sdl-ios-xcode: test/testgl.c annotate

annotate test/testgl.c @ 4538:74b5387da0c4 SDL-1.2

Debian patch: 011_no_yasm.diff

author	Sam Lantinga <slouken@libsdl.org>
date	Sun, 18 Jul 2010 07:54:00 -0700
parents	9d940db55a91
children	c121d94672cb

rev	line source
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1 #include <stdlib.h>
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	2 #include <stdio.h>
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	3 #include <string.h>
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	4 #include <math.h>
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	5
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	6 #include "SDL.h"
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	7
1815 871090feb7ad Fixed building with CodeWarrior on MacOS Classic Sam Lantinga <slouken@libsdl.org> parents: 1737 diff changeset	8 #ifdef __MACOS__
871090feb7ad Fixed building with CodeWarrior on MacOS Classic Sam Lantinga <slouken@libsdl.org> parents: 1737 diff changeset	9 #define HAVE_OPENGL
871090feb7ad Fixed building with CodeWarrior on MacOS Classic Sam Lantinga <slouken@libsdl.org> parents: 1737 diff changeset	10 #endif
871090feb7ad Fixed building with CodeWarrior on MacOS Classic Sam Lantinga <slouken@libsdl.org> parents: 1737 diff changeset	11
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	12 #ifdef HAVE_OPENGL
234 1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	13
214 0e5d6dd77bda Added platform independent OpenGL header - SDL_opengl.h Sam Lantinga <slouken@libsdl.org> parents: 0 diff changeset	14 #include "SDL_opengl.h"
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	15
234 1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	16 /* Undefine this if you want a flat cube instead of a rainbow cube */
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	17 #define SHADED_CUBE
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	18
234 1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	19 /* Define this to be the name of the logo image to use with -logo */
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	20 #define LOGO_FILE "icon.bmp"
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	21
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	22 /* The SDL_OPENGLBLIT interface is deprecated.
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	23 The code is still available for benchmark purposes though.
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	24 */
492 c59692dcdce0 * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 363 diff changeset	25
233 5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	26 static SDL_bool USE_DEPRECATED_OPENGLBLIT = SDL_FALSE;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	27
492 c59692dcdce0 * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 363 diff changeset	28 static SDL_Surface *global_image = NULL;
c59692dcdce0 * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 363 diff changeset	29 static GLuint global_texture = 0;
933 4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	30 static GLuint cursor_texture = 0;
492 c59692dcdce0 * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 363 diff changeset	31
234 1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	32 /**********************************************************************/
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	33
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	34 void HotKey_ToggleFullScreen(void)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	35 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	36 SDL_Surface *screen;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	37
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	38 screen = SDL_GetVideoSurface();
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	39 if ( SDL_WM_ToggleFullScreen(screen) ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	40 printf("Toggled fullscreen mode - now %s\n",
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	41 (screen->flags&SDL_FULLSCREEN) ? "fullscreen" : "windowed");
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	42 } else {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	43 printf("Unable to toggle fullscreen mode\n");
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	44 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	45 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	46
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	47 void HotKey_ToggleGrab(void)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	48 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	49 SDL_GrabMode mode;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	50
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	51 printf("Ctrl-G: toggling input grab!\n");
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	52 mode = SDL_WM_GrabInput(SDL_GRAB_QUERY);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	53 if ( mode == SDL_GRAB_ON ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	54 printf("Grab was on\n");
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	55 } else {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	56 printf("Grab was off\n");
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	57 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	58 mode = SDL_WM_GrabInput(!mode);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	59 if ( mode == SDL_GRAB_ON ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	60 printf("Grab is now on\n");
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	61 } else {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	62 printf("Grab is now off\n");
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	63 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	64 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	65
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	66 void HotKey_Iconify(void)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	67 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	68 printf("Ctrl-Z: iconifying window!\n");
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	69 SDL_WM_IconifyWindow();
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	70 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	71
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	72 int HandleEvent(SDL_Event *event)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	73 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	74 int done;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	75
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	76 done = 0;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	77 switch( event->type ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	78 case SDL_ACTIVEEVENT:
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	79 /* See what happened */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	80 printf( "app %s ", event->active.gain ? "gained" : "lost" );
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	81 if ( event->active.state & SDL_APPACTIVE ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	82 printf( "active " );
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	83 } else if ( event->active.state & SDL_APPMOUSEFOCUS ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	84 printf( "mouse " );
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	85 } else if ( event->active.state & SDL_APPINPUTFOCUS ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	86 printf( "input " );
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	87 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	88 printf( "focus\n" );
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	89 break;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	90
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	91
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	92 case SDL_KEYDOWN:
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	93 if ( event->key.keysym.sym == SDLK_ESCAPE ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	94 done = 1;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	95 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	96 if ( (event->key.keysym.sym == SDLK_g) &&
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	97 (event->key.keysym.mod & KMOD_CTRL) ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	98 HotKey_ToggleGrab();
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	99 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	100 if ( (event->key.keysym.sym == SDLK_z) &&
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	101 (event->key.keysym.mod & KMOD_CTRL) ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	102 HotKey_Iconify();
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	103 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	104 if ( (event->key.keysym.sym == SDLK_RETURN) &&
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	105 (event->key.keysym.mod & KMOD_ALT) ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	106 HotKey_ToggleFullScreen();
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	107 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	108 printf("key '%s' pressed\n",
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	109 SDL_GetKeyName(event->key.keysym.sym));
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	110 break;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	111 case SDL_QUIT:
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	112 done = 1;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	113 break;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	114 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	115 return(done);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	116 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	117
233 5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	118 void SDL_GL_Enter2DMode()
5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	119 {
5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	120 SDL_Surface *screen = SDL_GetVideoSurface();
5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	121
5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	122 /* Note, there may be other things you need to change,
5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	123 depending on how you have your OpenGL state set up.
5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	124 */
5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	125 glPushAttrib(GL_ENABLE_BIT);
5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	126 glDisable(GL_DEPTH_TEST);
5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	127 glDisable(GL_CULL_FACE);
5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	128 glEnable(GL_TEXTURE_2D);
5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	129
243 cf4944faad96 Fixed testgl so that SDL_GL_Enter2DMode() allows alpha blending Sam Lantinga <slouken@libsdl.org> parents: 234 diff changeset	130 /* This allows alpha blending of 2D textures with the scene */
cf4944faad96 Fixed testgl so that SDL_GL_Enter2DMode() allows alpha blending Sam Lantinga <slouken@libsdl.org> parents: 234 diff changeset	131 glEnable(GL_BLEND);
cf4944faad96 Fixed testgl so that SDL_GL_Enter2DMode() allows alpha blending Sam Lantinga <slouken@libsdl.org> parents: 234 diff changeset	132 glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
cf4944faad96 Fixed testgl so that SDL_GL_Enter2DMode() allows alpha blending Sam Lantinga <slouken@libsdl.org> parents: 234 diff changeset	133
233 5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	134 glViewport(0, 0, screen->w, screen->h);
5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	135
5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	136 glMatrixMode(GL_PROJECTION);
5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	137 glPushMatrix();
5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	138 glLoadIdentity();
5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	139
5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	140 glOrtho(0.0, (GLdouble)screen->w, (GLdouble)screen->h, 0.0, 0.0, 1.0);
5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	141
5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	142 glMatrixMode(GL_MODELVIEW);
5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	143 glPushMatrix();
5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	144 glLoadIdentity();
5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	145
5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	146 glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_DECAL);
5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	147 }
5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	148
5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	149 void SDL_GL_Leave2DMode()
5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	150 {
5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	151 glMatrixMode(GL_MODELVIEW);
5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	152 glPopMatrix();
5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	153
5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	154 glMatrixMode(GL_PROJECTION);
5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	155 glPopMatrix();
5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	156
5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	157 glPopAttrib();
5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	158 }
5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	159
234 1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	160 /* Quick utility function for texture creation */
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	161 static int power_of_two(int input)
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	162 {
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	163 int value = 1;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	164
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	165 while ( value < input ) {
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	166 value <<= 1;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	167 }
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	168 return value;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	169 }
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	170
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	171 GLuint SDL_GL_LoadTexture(SDL_Surface surface, GLfloat texcoord)
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	172 {
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	173 GLuint texture;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	174 int w, h;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	175 SDL_Surface *image;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	176 SDL_Rect area;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	177 Uint32 saved_flags;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	178 Uint8 saved_alpha;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	179
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	180 /* Use the surface width and height expanded to powers of 2 */
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	181 w = power_of_two(surface->w);
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	182 h = power_of_two(surface->h);
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	183 texcoord[0] = 0.0f; /* Min X */
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	184 texcoord[1] = 0.0f; /* Min Y */
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	185 texcoord[2] = (GLfloat)surface->w / w; /* Max X */
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	186 texcoord[3] = (GLfloat)surface->h / h; /* Max Y */
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	187
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	188 image = SDL_CreateRGBSurface(
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	189 SDL_SWSURFACE,
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	190 w, h,
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	191 32,
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	192 #if SDL_BYTEORDER == SDL_LIL_ENDIAN /* OpenGL RGBA masks */
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	193 0x000000FF,
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	194 0x0000FF00,
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	195 0x00FF0000,
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	196 0xFF000000
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	197 #else
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	198 0xFF000000,
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	199 0x00FF0000,
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	200 0x0000FF00,
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	201 0x000000FF
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	202 #endif
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	203 );
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	204 if ( image == NULL ) {
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	205 return 0;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	206 }
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	207
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	208 /* Save the alpha blending attributes */
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	209 saved_flags = surface->flags&(SDL_SRCALPHA\|SDL_RLEACCELOK);
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	210 saved_alpha = surface->format->alpha;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	211 if ( (saved_flags & SDL_SRCALPHA) == SDL_SRCALPHA ) {
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	212 SDL_SetAlpha(surface, 0, 0);
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	213 }
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	214
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	215 /* Copy the surface into the GL texture image */
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	216 area.x = 0;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	217 area.y = 0;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	218 area.w = surface->w;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	219 area.h = surface->h;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	220 SDL_BlitSurface(surface, &area, image, &area);
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	221
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	222 /* Restore the alpha blending attributes */
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	223 if ( (saved_flags & SDL_SRCALPHA) == SDL_SRCALPHA ) {
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	224 SDL_SetAlpha(surface, saved_flags, saved_alpha);
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	225 }
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	226
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	227 /* Create an OpenGL texture for the image */
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	228 glGenTextures(1, &texture);
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	229 glBindTexture(GL_TEXTURE_2D, texture);
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	230 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	231 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	232 glTexImage2D(GL_TEXTURE_2D,
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	233 0,
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	234 GL_RGBA,
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	235 w, h,
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	236 0,
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	237 GL_RGBA,
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	238 GL_UNSIGNED_BYTE,
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	239 image->pixels);
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	240 SDL_FreeSurface(image); /* No longer needed */
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	241
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	242 return texture;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	243 }
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	244
933 4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	245 void DrawLogoCursor(void)
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	246 {
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	247 static GLfloat texMinX, texMinY;
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	248 static GLfloat texMaxX, texMaxY;
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	249 static int w, h;
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	250 int x, y;
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	251
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	252 if ( ! cursor_texture ) {
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	253 SDL_Surface *image;
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	254 GLfloat texcoord[4];
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	255
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	256 /* Load the image (could use SDL_image library here) */
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	257 image = SDL_LoadBMP(LOGO_FILE);
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	258 if ( image == NULL ) {
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	259 return;
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	260 }
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	261 w = image->w;
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	262 h = image->h;
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	263
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	264 /* Convert the image into an OpenGL texture */
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	265 cursor_texture = SDL_GL_LoadTexture(image, texcoord);
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	266
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	267 /* Make texture coordinates easy to understand */
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	268 texMinX = texcoord[0];
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	269 texMinY = texcoord[1];
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	270 texMaxX = texcoord[2];
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	271 texMaxY = texcoord[3];
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	272
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	273 /* We don't need the original image anymore */
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	274 SDL_FreeSurface(image);
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	275
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	276 /* Make sure that the texture conversion is okay */
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	277 if ( ! cursor_texture ) {
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	278 return;
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	279 }
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	280 }
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	281
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	282 /* Move the image around */
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	283 SDL_GetMouseState(&x, &y);
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	284 x -= w/2;
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	285 y -= h/2;
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	286
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	287 /* Show the image on the screen */
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	288 SDL_GL_Enter2DMode();
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	289 glBindTexture(GL_TEXTURE_2D, cursor_texture);
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	290 glBegin(GL_TRIANGLE_STRIP);
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	291 glTexCoord2f(texMinX, texMinY); glVertex2i(x, y );
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	292 glTexCoord2f(texMaxX, texMinY); glVertex2i(x+w, y );
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	293 glTexCoord2f(texMinX, texMaxY); glVertex2i(x, y+h);
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	294 glTexCoord2f(texMaxX, texMaxY); glVertex2i(x+w, y+h);
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	295 glEnd();
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	296 SDL_GL_Leave2DMode();
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	297 }
492 c59692dcdce0 * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 363 diff changeset	298
234 1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	299 void DrawLogoTexture(void)
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	300 {
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	301 static GLfloat texMinX, texMinY;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	302 static GLfloat texMaxX, texMaxY;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	303 static int x = 0;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	304 static int y = 0;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	305 static int w, h;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	306 static int delta_x = 1;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	307 static int delta_y = 1;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	308
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	309 SDL_Surface *screen = SDL_GetVideoSurface();
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	310
492 c59692dcdce0 * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 363 diff changeset	311 if ( ! global_texture ) {
234 1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	312 SDL_Surface *image;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	313 GLfloat texcoord[4];
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	314
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	315 /* Load the image (could use SDL_image library here) */
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	316 image = SDL_LoadBMP(LOGO_FILE);
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	317 if ( image == NULL ) {
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	318 return;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	319 }
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	320 w = image->w;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	321 h = image->h;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	322
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	323 /* Convert the image into an OpenGL texture */
492 c59692dcdce0 * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 363 diff changeset	324 global_texture = SDL_GL_LoadTexture(image, texcoord);
234 1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	325
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	326 /* Make texture coordinates easy to understand */
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	327 texMinX = texcoord[0];
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	328 texMinY = texcoord[1];
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	329 texMaxX = texcoord[2];
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	330 texMaxY = texcoord[3];
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	331
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	332 /* We don't need the original image anymore */
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	333 SDL_FreeSurface(image);
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	334
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	335 /* Make sure that the texture conversion is okay */
492 c59692dcdce0 * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 363 diff changeset	336 if ( ! global_texture ) {
234 1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	337 return;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	338 }
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	339 }
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	340
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	341 /* Move the image around */
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	342 x += delta_x;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	343 if ( x < 0 ) {
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	344 x = 0;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	345 delta_x = -delta_x;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	346 } else
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	347 if ( (x+w) > screen->w ) {
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	348 x = screen->w-w;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	349 delta_x = -delta_x;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	350 }
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	351 y += delta_y;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	352 if ( y < 0 ) {
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	353 y = 0;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	354 delta_y = -delta_y;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	355 } else
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	356 if ( (y+h) > screen->h ) {
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	357 y = screen->h-h;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	358 delta_y = -delta_y;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	359 }
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	360
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	361 /* Show the image on the screen */
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	362 SDL_GL_Enter2DMode();
492 c59692dcdce0 * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 363 diff changeset	363 glBindTexture(GL_TEXTURE_2D, global_texture);
234 1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	364 glBegin(GL_TRIANGLE_STRIP);
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	365 glTexCoord2f(texMinX, texMinY); glVertex2i(x, y );
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	366 glTexCoord2f(texMaxX, texMinY); glVertex2i(x+w, y );
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	367 glTexCoord2f(texMinX, texMaxY); glVertex2i(x, y+h);
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	368 glTexCoord2f(texMaxX, texMaxY); glVertex2i(x+w, y+h);
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	369 glEnd();
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	370 SDL_GL_Leave2DMode();
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	371 }
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	372
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	373 /* This code is deprecated, but available for speed comparisons */
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	374 void DrawLogoBlit(void)
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	375 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	376 static int x = 0;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	377 static int y = 0;
233 5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	378 static int w, h;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	379 static int delta_x = 1;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	380 static int delta_y = 1;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	381
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	382 SDL_Rect dst;
234 1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	383 SDL_Surface *screen = SDL_GetVideoSurface();
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	384
492 c59692dcdce0 * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 363 diff changeset	385 if ( global_image == NULL ) {
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	386 SDL_Surface *temp;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	387
234 1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	388 /* Load the image (could use SDL_image library here) */
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	389 temp = SDL_LoadBMP(LOGO_FILE);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	390 if ( temp == NULL ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	391 return;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	392 }
234 1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	393 w = temp->w;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	394 h = temp->h;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	395
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	396 /* Convert the image into the screen format */
492 c59692dcdce0 * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 363 diff changeset	397 global_image = SDL_CreateRGBSurface(
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	398 SDL_SWSURFACE,
234 1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	399 w, h,
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	400 screen->format->BitsPerPixel,
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	401 screen->format->Rmask,
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	402 screen->format->Gmask,
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	403 screen->format->Bmask,
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	404 screen->format->Amask);
492 c59692dcdce0 * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 363 diff changeset	405 if ( global_image ) {
c59692dcdce0 * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 363 diff changeset	406 SDL_BlitSurface(temp, NULL, global_image, NULL);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	407 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	408 SDL_FreeSurface(temp);
234 1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	409
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	410 /* Make sure that the texture conversion is okay */
492 c59692dcdce0 * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 363 diff changeset	411 if ( ! global_image ) {
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	412 return;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	413 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	414 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	415
234 1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	416 /* Move the image around
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	417 Note that we do not clear the old position. This is because we
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	418 perform a glClear() which clears the framebuffer and then only
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	419 update the new area.
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	420 Note that you can also achieve interesting effects by modifying
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	421 the screen surface alpha channel. It's set to 255 by default..
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	422 */
234 1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	423 x += delta_x;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	424 if ( x < 0 ) {
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	425 x = 0;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	426 delta_x = -delta_x;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	427 } else
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	428 if ( (x+w) > screen->w ) {
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	429 x = screen->w-w;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	430 delta_x = -delta_x;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	431 }
234 1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	432 y += delta_y;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	433 if ( y < 0 ) {
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	434 y = 0;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	435 delta_y = -delta_y;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	436 } else
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	437 if ( (y+h) > screen->h ) {
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	438 y = screen->h-h;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	439 delta_y = -delta_y;
233 5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	440 }
234 1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	441 dst.x = x;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	442 dst.y = y;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	443 dst.w = w;
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	444 dst.h = h;
492 c59692dcdce0 * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 363 diff changeset	445 SDL_BlitSurface(global_image, NULL, screen, &dst);
234 1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	446
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	447 /* Show the image on the screen */
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	448 SDL_UpdateRects(screen, 1, &dst);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	449 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	450
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	451 int RunGLTest( int argc, char* argv[],
1737 eacc5bc01d1c Implemented bug #5 Sam Lantinga <slouken@libsdl.org> parents: 1736 diff changeset	452 int logo, int logocursor, int slowly, int bpp, float gamma, int noframe, int fsaa, int sync, int accel )
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	453 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	454 int i;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	455 int rgb_size[3];
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	456 int w = 640;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	457 int h = 480;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	458 int done = 0;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	459 int frames;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	460 Uint32 start_time, this_time;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	461 float color[8][3]= {{ 1.0, 1.0, 0.0},
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	462 { 1.0, 0.0, 0.0},
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	463 { 0.0, 0.0, 0.0},
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	464 { 0.0, 1.0, 0.0},
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	465 { 0.0, 1.0, 1.0},
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	466 { 1.0, 1.0, 1.0},
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	467 { 1.0, 0.0, 1.0},
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	468 { 0.0, 0.0, 1.0}};
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	469 float cube[8][3]= {{ 0.5, 0.5, -0.5},
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	470 { 0.5, -0.5, -0.5},
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	471 {-0.5, -0.5, -0.5},
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	472 {-0.5, 0.5, -0.5},
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	473 {-0.5, 0.5, 0.5},
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	474 { 0.5, 0.5, 0.5},
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	475 { 0.5, -0.5, 0.5},
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	476 {-0.5, -0.5, 0.5}};
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	477 Uint32 video_flags;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	478 int value;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	479
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	480 if( SDL_Init( SDL_INIT_VIDEO ) < 0 ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	481 fprintf(stderr,"Couldn't initialize SDL: %s\n",SDL_GetError());
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	482 exit( 1 );
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	483 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	484
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	485 /* See if we should detect the display depth */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	486 if ( bpp == 0 ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	487 if ( SDL_GetVideoInfo()->vfmt->BitsPerPixel <= 8 ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	488 bpp = 8;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	489 } else {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	490 bpp = 16; /* More doesn't seem to work */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	491 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	492 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	493
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	494 /* Set the flags we want to use for setting the video mode */
233 5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	495 if ( logo && USE_DEPRECATED_OPENGLBLIT ) {
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	496 video_flags = SDL_OPENGLBLIT;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	497 } else {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	498 video_flags = SDL_OPENGL;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	499 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	500 for ( i=1; argv[i]; ++i ) {
1265 670e74bf5cc8 Date: Mon, 22 Sep 2003 23:31:54 -0700 (PDT) Sam Lantinga <slouken@libsdl.org> parents: 933 diff changeset	501 if ( strcmp(argv[i], "-fullscreen") == 0 ) {
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	502 video_flags \|= SDL_FULLSCREEN;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	503 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	504 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	505
320 66f815c147ed Date: Thu, 28 Mar 2002 09:20:03 +0200 Sam Lantinga <slouken@libsdl.org> parents: 243 diff changeset	506 if (noframe) {
66f815c147ed Date: Thu, 28 Mar 2002 09:20:03 +0200 Sam Lantinga <slouken@libsdl.org> parents: 243 diff changeset	507 video_flags \|= SDL_NOFRAME;
66f815c147ed Date: Thu, 28 Mar 2002 09:20:03 +0200 Sam Lantinga <slouken@libsdl.org> parents: 243 diff changeset	508 }
66f815c147ed Date: Thu, 28 Mar 2002 09:20:03 +0200 Sam Lantinga <slouken@libsdl.org> parents: 243 diff changeset	509
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	510 /* Initialize the display */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	511 switch (bpp) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	512 case 8:
363 ca0b4ba5313e Date: Thu, 18 Apr 2002 13:50:53 -0700 Sam Lantinga <slouken@libsdl.org> parents: 320 diff changeset	513 rgb_size[0] = 3;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	514 rgb_size[1] = 3;
363 ca0b4ba5313e Date: Thu, 18 Apr 2002 13:50:53 -0700 Sam Lantinga <slouken@libsdl.org> parents: 320 diff changeset	515 rgb_size[2] = 2;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	516 break;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	517 case 15:
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	518 case 16:
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	519 rgb_size[0] = 5;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	520 rgb_size[1] = 5;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	521 rgb_size[2] = 5;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	522 break;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	523 default:
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	524 rgb_size[0] = 8;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	525 rgb_size[1] = 8;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	526 rgb_size[2] = 8;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	527 break;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	528 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	529 SDL_GL_SetAttribute( SDL_GL_RED_SIZE, rgb_size[0] );
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	530 SDL_GL_SetAttribute( SDL_GL_GREEN_SIZE, rgb_size[1] );
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	531 SDL_GL_SetAttribute( SDL_GL_BLUE_SIZE, rgb_size[2] );
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	532 SDL_GL_SetAttribute( SDL_GL_DEPTH_SIZE, 16 );
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	533 SDL_GL_SetAttribute( SDL_GL_DOUBLEBUFFER, 1 );
655 9c42ee1b7d77 Date: Thu, 24 Apr 2003 15:13:47 -0400 Sam Lantinga <slouken@libsdl.org> parents: 492 diff changeset	534 if ( fsaa ) {
656 864e2d2a9a55 Merged in Ryan's multisample code for MacOS, and changed the constants to match. Sam Lantinga <slouken@libsdl.org> parents: 655 diff changeset	535 SDL_GL_SetAttribute( SDL_GL_MULTISAMPLEBUFFERS, 1 );
864e2d2a9a55 Merged in Ryan's multisample code for MacOS, and changed the constants to match. Sam Lantinga <slouken@libsdl.org> parents: 655 diff changeset	536 SDL_GL_SetAttribute( SDL_GL_MULTISAMPLESAMPLES, fsaa );
655 9c42ee1b7d77 Date: Thu, 24 Apr 2003 15:13:47 -0400 Sam Lantinga <slouken@libsdl.org> parents: 492 diff changeset	537 }
1737 eacc5bc01d1c Implemented bug #5 Sam Lantinga <slouken@libsdl.org> parents: 1736 diff changeset	538 if ( accel ) {
eacc5bc01d1c Implemented bug #5 Sam Lantinga <slouken@libsdl.org> parents: 1736 diff changeset	539 SDL_GL_SetAttribute( SDL_GL_ACCELERATED_VISUAL, 1 );
eacc5bc01d1c Implemented bug #5 Sam Lantinga <slouken@libsdl.org> parents: 1736 diff changeset	540 }
1736 3b2a92126f4d Implemented bug #2, 117: Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	541 if ( sync ) {
3b2a92126f4d Implemented bug #2, 117: Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	542 SDL_GL_SetAttribute( SDL_GL_SWAP_CONTROL, 1 );
3b2a92126f4d Implemented bug #2, 117: Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	543 } else {
3b2a92126f4d Implemented bug #2, 117: Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	544 SDL_GL_SetAttribute( SDL_GL_SWAP_CONTROL, 0 );
3b2a92126f4d Implemented bug #2, 117: Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	545 }
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	546 if ( SDL_SetVideoMode( w, h, bpp, video_flags ) == NULL ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	547 fprintf(stderr, "Couldn't set GL mode: %s\n", SDL_GetError());
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	548 SDL_Quit();
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	549 exit(1);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	550 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	551
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	552 printf("Screen BPP: %d\n", SDL_GetVideoSurface()->format->BitsPerPixel);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	553 printf("\n");
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	554 printf( "Vendor : %s\n", glGetString( GL_VENDOR ) );
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	555 printf( "Renderer : %s\n", glGetString( GL_RENDERER ) );
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	556 printf( "Version : %s\n", glGetString( GL_VERSION ) );
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	557 printf( "Extensions : %s\n", glGetString( GL_EXTENSIONS ) );
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	558 printf("\n");
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	559
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	560 SDL_GL_GetAttribute( SDL_GL_RED_SIZE, &value );
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	561 printf( "SDL_GL_RED_SIZE: requested %d, got %d\n", rgb_size[0],value);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	562 SDL_GL_GetAttribute( SDL_GL_GREEN_SIZE, &value );
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	563 printf( "SDL_GL_GREEN_SIZE: requested %d, got %d\n", rgb_size[1],value);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	564 SDL_GL_GetAttribute( SDL_GL_BLUE_SIZE, &value );
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	565 printf( "SDL_GL_BLUE_SIZE: requested %d, got %d\n", rgb_size[2],value);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	566 SDL_GL_GetAttribute( SDL_GL_DEPTH_SIZE, &value );
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	567 printf( "SDL_GL_DEPTH_SIZE: requested %d, got %d\n", bpp, value );
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	568 SDL_GL_GetAttribute( SDL_GL_DOUBLEBUFFER, &value );
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	569 printf( "SDL_GL_DOUBLEBUFFER: requested 1, got %d\n", value );
655 9c42ee1b7d77 Date: Thu, 24 Apr 2003 15:13:47 -0400 Sam Lantinga <slouken@libsdl.org> parents: 492 diff changeset	570 if ( fsaa ) {
656 864e2d2a9a55 Merged in Ryan's multisample code for MacOS, and changed the constants to match. Sam Lantinga <slouken@libsdl.org> parents: 655 diff changeset	571 SDL_GL_GetAttribute( SDL_GL_MULTISAMPLEBUFFERS, &value );
1736 3b2a92126f4d Implemented bug #2, 117: Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	572 printf("SDL_GL_MULTISAMPLEBUFFERS: requested 1, got %d\n", value );
656 864e2d2a9a55 Merged in Ryan's multisample code for MacOS, and changed the constants to match. Sam Lantinga <slouken@libsdl.org> parents: 655 diff changeset	573 SDL_GL_GetAttribute( SDL_GL_MULTISAMPLESAMPLES, &value );
1736 3b2a92126f4d Implemented bug #2, 117: Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	574 printf("SDL_GL_MULTISAMPLESAMPLES: requested %d, got %d\n", fsaa, value );
3b2a92126f4d Implemented bug #2, 117: Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	575 }
1737 eacc5bc01d1c Implemented bug #5 Sam Lantinga <slouken@libsdl.org> parents: 1736 diff changeset	576 if ( accel ) {
eacc5bc01d1c Implemented bug #5 Sam Lantinga <slouken@libsdl.org> parents: 1736 diff changeset	577 SDL_GL_GetAttribute( SDL_GL_ACCELERATED_VISUAL, &value );
eacc5bc01d1c Implemented bug #5 Sam Lantinga <slouken@libsdl.org> parents: 1736 diff changeset	578 printf( "SDL_GL_ACCELERATED_VISUAL: requested 1, got %d\n", value );
eacc5bc01d1c Implemented bug #5 Sam Lantinga <slouken@libsdl.org> parents: 1736 diff changeset	579 }
1736 3b2a92126f4d Implemented bug #2, 117: Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	580 if ( sync ) {
3b2a92126f4d Implemented bug #2, 117: Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	581 SDL_GL_GetAttribute( SDL_GL_SWAP_CONTROL, &value );
3b2a92126f4d Implemented bug #2, 117: Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	582 printf( "SDL_GL_SWAP_CONTROL: requested 1, got %d\n", value );
655 9c42ee1b7d77 Date: Thu, 24 Apr 2003 15:13:47 -0400 Sam Lantinga <slouken@libsdl.org> parents: 492 diff changeset	583 }
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	584
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	585 /* Set the window manager title bar */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	586 SDL_WM_SetCaption( "SDL GL test", "testgl" );
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	587
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	588 /* Set the gamma for the window */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	589 if ( gamma != 0.0 ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	590 SDL_SetGamma(gamma, gamma, gamma);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	591 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	592
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	593 glViewport( 0, 0, w, h );
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	594 glMatrixMode( GL_PROJECTION );
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	595 glLoadIdentity( );
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	596
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	597 glOrtho( -2.0, 2.0, -2.0, 2.0, -20.0, 20.0 );
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	598
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	599 glMatrixMode( GL_MODELVIEW );
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	600 glLoadIdentity( );
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	601
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	602 glEnable(GL_DEPTH_TEST);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	603
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	604 glDepthFunc(GL_LESS);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	605
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	606 glShadeModel(GL_SMOOTH);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	607
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	608 /* Loop until done. */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	609 start_time = SDL_GetTicks();
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	610 frames = 0;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	611 while( !done ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	612 GLenum gl_error;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	613 char* sdl_error;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	614 SDL_Event event;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	615
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	616 /* Do our drawing, too. */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	617 glClearColor( 0.0, 0.0, 0.0, 1.0 );
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	618 glClear( GL_COLOR_BUFFER_BIT \| GL_DEPTH_BUFFER_BIT);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	619
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	620 glBegin( GL_QUADS );
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	621
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	622 #ifdef SHADED_CUBE
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	623 glColor3fv(color[0]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	624 glVertex3fv(cube[0]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	625 glColor3fv(color[1]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	626 glVertex3fv(cube[1]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	627 glColor3fv(color[2]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	628 glVertex3fv(cube[2]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	629 glColor3fv(color[3]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	630 glVertex3fv(cube[3]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	631
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	632 glColor3fv(color[3]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	633 glVertex3fv(cube[3]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	634 glColor3fv(color[4]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	635 glVertex3fv(cube[4]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	636 glColor3fv(color[7]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	637 glVertex3fv(cube[7]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	638 glColor3fv(color[2]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	639 glVertex3fv(cube[2]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	640
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	641 glColor3fv(color[0]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	642 glVertex3fv(cube[0]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	643 glColor3fv(color[5]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	644 glVertex3fv(cube[5]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	645 glColor3fv(color[6]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	646 glVertex3fv(cube[6]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	647 glColor3fv(color[1]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	648 glVertex3fv(cube[1]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	649
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	650 glColor3fv(color[5]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	651 glVertex3fv(cube[5]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	652 glColor3fv(color[4]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	653 glVertex3fv(cube[4]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	654 glColor3fv(color[7]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	655 glVertex3fv(cube[7]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	656 glColor3fv(color[6]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	657 glVertex3fv(cube[6]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	658
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	659 glColor3fv(color[5]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	660 glVertex3fv(cube[5]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	661 glColor3fv(color[0]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	662 glVertex3fv(cube[0]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	663 glColor3fv(color[3]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	664 glVertex3fv(cube[3]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	665 glColor3fv(color[4]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	666 glVertex3fv(cube[4]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	667
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	668 glColor3fv(color[6]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	669 glVertex3fv(cube[6]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	670 glColor3fv(color[1]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	671 glVertex3fv(cube[1]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	672 glColor3fv(color[2]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	673 glVertex3fv(cube[2]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	674 glColor3fv(color[7]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	675 glVertex3fv(cube[7]);
1439 4d3bb026cd16 Fixed warnings in -pedantic mode Sam Lantinga <slouken@libsdl.org> parents: 1265 diff changeset	676 #else /* flat cube */
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	677 glColor3f(1.0, 0.0, 0.0);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	678 glVertex3fv(cube[0]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	679 glVertex3fv(cube[1]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	680 glVertex3fv(cube[2]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	681 glVertex3fv(cube[3]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	682
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	683 glColor3f(0.0, 1.0, 0.0);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	684 glVertex3fv(cube[3]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	685 glVertex3fv(cube[4]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	686 glVertex3fv(cube[7]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	687 glVertex3fv(cube[2]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	688
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	689 glColor3f(0.0, 0.0, 1.0);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	690 glVertex3fv(cube[0]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	691 glVertex3fv(cube[5]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	692 glVertex3fv(cube[6]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	693 glVertex3fv(cube[1]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	694
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	695 glColor3f(0.0, 1.0, 1.0);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	696 glVertex3fv(cube[5]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	697 glVertex3fv(cube[4]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	698 glVertex3fv(cube[7]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	699 glVertex3fv(cube[6]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	700
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	701 glColor3f(1.0, 1.0, 0.0);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	702 glVertex3fv(cube[5]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	703 glVertex3fv(cube[0]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	704 glVertex3fv(cube[3]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	705 glVertex3fv(cube[4]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	706
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	707 glColor3f(1.0, 0.0, 1.0);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	708 glVertex3fv(cube[6]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	709 glVertex3fv(cube[1]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	710 glVertex3fv(cube[2]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	711 glVertex3fv(cube[7]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	712 #endif /* SHADED_CUBE */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	713
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	714 glEnd( );
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	715
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	716 glMatrixMode(GL_MODELVIEW);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	717 glRotatef(5.0, 1.0, 1.0, 1.0);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	718
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	719 /* Draw 2D logo onto the 3D display */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	720 if ( logo ) {
234 1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	721 if ( USE_DEPRECATED_OPENGLBLIT ) {
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	722 DrawLogoBlit();
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	723 } else {
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	724 DrawLogoTexture();
1af4be6a73cd Modified the logo texture load to accept any width/height image Sam Lantinga <slouken@libsdl.org> parents: 233 diff changeset	725 }
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	726 }
933 4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	727 if ( logocursor ) {
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	728 DrawLogoCursor();
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	729 }
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	730
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	731 SDL_GL_SwapBuffers( );
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	732
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	733 /* Check for error conditions. */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	734 gl_error = glGetError( );
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	735
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	736 if( gl_error != GL_NO_ERROR ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	737 fprintf( stderr, "testgl: OpenGL error: %d\n", gl_error );
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	738 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	739
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	740 sdl_error = SDL_GetError( );
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	741
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	742 if( sdl_error[0] != '\0' ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	743 fprintf(stderr, "testgl: SDL error '%s'\n", sdl_error);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	744 SDL_ClearError();
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	745 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	746
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	747 /* Allow the user to see what's happening */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	748 if ( slowly ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	749 SDL_Delay( 20 );
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	750 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	751
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	752 /* Check if there's a pending event. */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	753 while( SDL_PollEvent( &event ) ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	754 done = HandleEvent(&event);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	755 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	756 ++frames;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	757 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	758
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	759 /* Print out the frames per second */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	760 this_time = SDL_GetTicks();
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	761 if ( this_time != start_time ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	762 printf("%2.2f FPS\n",
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	763 ((float)frames/(this_time-start_time))*1000.0);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	764 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	765
492 c59692dcdce0 * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 363 diff changeset	766 if ( global_image ) {
c59692dcdce0 * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 363 diff changeset	767 SDL_FreeSurface(global_image);
c59692dcdce0 * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 363 diff changeset	768 global_image = NULL;
c59692dcdce0 * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 363 diff changeset	769 }
c59692dcdce0 * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 363 diff changeset	770 if ( global_texture ) {
c59692dcdce0 * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 363 diff changeset	771 glDeleteTextures( 1, &global_texture );
c59692dcdce0 * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 363 diff changeset	772 global_texture = 0;
c59692dcdce0 * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 363 diff changeset	773 }
933 4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	774 if ( cursor_texture ) {
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	775 glDeleteTextures( 1, &cursor_texture );
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	776 cursor_texture = 0;
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	777 }
492 c59692dcdce0 * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 363 diff changeset	778
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	779 /* Destroy our GL context, etc. */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	780 SDL_Quit( );
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	781 return(0);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	782 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	783
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	784 int main(int argc, char *argv[])
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	785 {
1439 4d3bb026cd16 Fixed warnings in -pedantic mode Sam Lantinga <slouken@libsdl.org> parents: 1265 diff changeset	786 int i, logo, logocursor = 0;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	787 int numtests;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	788 int bpp = 0;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	789 int slowly;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	790 float gamma = 0.0;
492 c59692dcdce0 * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 363 diff changeset	791 int noframe = 0;
655 9c42ee1b7d77 Date: Thu, 24 Apr 2003 15:13:47 -0400 Sam Lantinga <slouken@libsdl.org> parents: 492 diff changeset	792 int fsaa = 0;
1737 eacc5bc01d1c Implemented bug #5 Sam Lantinga <slouken@libsdl.org> parents: 1736 diff changeset	793 int accel = 0;
1736 3b2a92126f4d Implemented bug #2, 117: Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	794 int sync = 0;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	795
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	796 logo = 0;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	797 slowly = 0;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	798 numtests = 1;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	799 for ( i=1; argv[i]; ++i ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	800 if ( strcmp(argv[i], "-twice") == 0 ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	801 ++numtests;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	802 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	803 if ( strcmp(argv[i], "-logo") == 0 ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	804 logo = 1;
233 5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	805 USE_DEPRECATED_OPENGLBLIT = SDL_FALSE;
5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	806 }
5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	807 if ( strcmp(argv[i], "-logoblit") == 0 ) {
5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	808 logo = 1;
5b42a7f5fab3 SDL_OPENGLBLIT is deprecated, show the "right way" of doing things Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	809 USE_DEPRECATED_OPENGLBLIT = SDL_TRUE;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	810 }
933 4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	811 if ( strcmp(argv[i], "-logocursor") == 0 ) {
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	812 logocursor = 1;
4272450dd8d0 Added an option to show the logo at the cursor position for debugging Sam Lantinga <slouken@libsdl.org> parents: 910 diff changeset	813 }
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	814 if ( strcmp(argv[i], "-slow") == 0 ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	815 slowly = 1;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	816 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	817 if ( strcmp(argv[i], "-bpp") == 0 ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	818 bpp = atoi(argv[++i]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	819 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	820 if ( strcmp(argv[i], "-gamma") == 0 ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	821 gamma = (float)atof(argv[++i]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	822 }
320 66f815c147ed Date: Thu, 28 Mar 2002 09:20:03 +0200 Sam Lantinga <slouken@libsdl.org> parents: 243 diff changeset	823 if ( strcmp(argv[i], "-noframe") == 0 ) {
66f815c147ed Date: Thu, 28 Mar 2002 09:20:03 +0200 Sam Lantinga <slouken@libsdl.org> parents: 243 diff changeset	824 noframe = 1;
66f815c147ed Date: Thu, 28 Mar 2002 09:20:03 +0200 Sam Lantinga <slouken@libsdl.org> parents: 243 diff changeset	825 }
655 9c42ee1b7d77 Date: Thu, 24 Apr 2003 15:13:47 -0400 Sam Lantinga <slouken@libsdl.org> parents: 492 diff changeset	826 if ( strcmp(argv[i], "-fsaa") == 0 ) {
9c42ee1b7d77 Date: Thu, 24 Apr 2003 15:13:47 -0400 Sam Lantinga <slouken@libsdl.org> parents: 492 diff changeset	827 ++fsaa;
9c42ee1b7d77 Date: Thu, 24 Apr 2003 15:13:47 -0400 Sam Lantinga <slouken@libsdl.org> parents: 492 diff changeset	828 }
1737 eacc5bc01d1c Implemented bug #5 Sam Lantinga <slouken@libsdl.org> parents: 1736 diff changeset	829 if ( strcmp(argv[i], "-accel") == 0 ) {
eacc5bc01d1c Implemented bug #5 Sam Lantinga <slouken@libsdl.org> parents: 1736 diff changeset	830 ++accel;
eacc5bc01d1c Implemented bug #5 Sam Lantinga <slouken@libsdl.org> parents: 1736 diff changeset	831 }
1736 3b2a92126f4d Implemented bug #2, 117: Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	832 if ( strcmp(argv[i], "-sync") == 0 ) {
3b2a92126f4d Implemented bug #2, 117: Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	833 ++sync;
3b2a92126f4d Implemented bug #2, 117: Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	834 }
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	835 if ( strncmp(argv[i], "-h", 2) == 0 ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	836 printf(
1880 9d940db55a91 Fixed bug #260 Sam Lantinga <slouken@libsdl.org> parents: 1815 diff changeset	837 "Usage: %s [-twice] [-logo] [-logocursor] [-slow] [-bpp n] [-gamma n] [-noframe] [-fsaa] [-accel] [-sync] [-fullscreen]\n",
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	838 argv[0]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	839 exit(0);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	840 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	841 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	842 for ( i=0; i<numtests; ++i ) {
1737 eacc5bc01d1c Implemented bug #5 Sam Lantinga <slouken@libsdl.org> parents: 1736 diff changeset	843 RunGLTest(argc, argv, logo, logocursor, slowly, bpp, gamma, noframe, fsaa, sync, accel);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	844 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	845 return 0;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	846 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	847
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	848 #else /* HAVE_OPENGL */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	849
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	850 int main(int argc, char *argv[])
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	851 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	852 printf("No OpenGL support on this system\n");
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	853 return 1;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	854 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	855
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	856 #endif /* HAVE_OPENGL */

Mercurial > sdl-ios-xcode

annotate test/testgl.c @ 4538:74b5387da0c4 SDL-1.2