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annotate android/testproject/jni/lesson05.c @ 4716:f2c2a33a1a38

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Added resize hander stub and initial screen size setter
author Paul Hunkin <paul@bieh.net>
date Tue, 27 Jul 2010 10:49:11 +0200
parents 9bb98766eed0
children d59792d2c3ae
rev   line source
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1 /*
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2 * This code was created by Jeff Molofee '99
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3 * (ported to Linux/SDL by Ti Leggett '01)
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4 *
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5 * If you've found this code useful, please let me know.
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6 *
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7 * Visit Jeff at http://nehe.gamedev.net/
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8 *
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9 * or for port-specific comments, questions, bugreports etc.
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10 * email to leggett@eecs.tulane.edu
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11 */
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12
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13 #include <stdio.h>
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14 #include <stdlib.h>
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15 #include <math.h>
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16
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17 #include <android/log.h>
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18
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19
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20 #ifdef ANDROID
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21 #include <GLES/gl.h>
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22 #else
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23 #include <GL/gl.h>
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24 #include <GL/glu.h>
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25 #endif
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26 #include "SDL.h"
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27
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28 /* screen width, height, and bit depth */
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29 #define SCREEN_WIDTH 320
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30 #define SCREEN_HEIGHT 430
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31 #define SCREEN_BPP 16
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32
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33 /* Define our booleans */
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34 #define TRUE 1
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35 #define FALSE 0
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36
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37 /* This is our SDL surface */
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38 SDL_Surface *surface;
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39
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40 int rotation = 0;
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41
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42
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43 /**************************************
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44 gluperspective implementation
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45 **************************************/
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46 void gluPerspective(double fovy, double aspect, double zNear, double zFar){
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47 glMatrixMode(GL_PROJECTION);
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48 glLoadIdentity();
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49 double xmin, xmax, ymin, ymax;
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50 ymax = zNear * tan(fovy * M_PI / 360.0);
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51 ymin = -ymax;
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52 xmin = ymin * aspect;
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53 xmax = ymax * aspect;
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54 glFrustumf(xmin, xmax, ymin, ymax, zNear, zFar);
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55 }
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56
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57
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58 /**************************************
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59 glulookat implementation
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60 **************************************/
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61 void gluLookAt(GLfloat eyex, GLfloat eyey, GLfloat eyez,
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62 GLfloat centerx, GLfloat centery, GLfloat centerz,
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63 GLfloat upx, GLfloat upy, GLfloat upz)
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64 {
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65 GLfloat m[16];
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66 GLfloat x[3], y[3], z[3];
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67 GLfloat mag;
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68
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69 /* Make rotation matrix */
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70
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71 /* Z vector */
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72 z[0] = eyex - centerx;
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73 z[1] = eyey - centery;
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74 z[2] = eyez - centerz;
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75 mag = sqrt(z[0] * z[0] + z[1] * z[1] + z[2] * z[2]);
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76 if (mag) { /* mpichler, 19950515 */
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77 z[0] /= mag;
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78 z[1] /= mag;
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79 z[2] /= mag;
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80 }
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81
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82 /* Y vector */
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83 y[0] = upx;
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84 y[1] = upy;
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85 y[2] = upz;
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86
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87 /* X vector = Y cross Z */
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88 x[0] = y[1] * z[2] - y[2] * z[1];
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89 x[1] = -y[0] * z[2] + y[2] * z[0];
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90 x[2] = y[0] * z[1] - y[1] * z[0];
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91
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92 /* Recompute Y = Z cross X */
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93 y[0] = z[1] * x[2] - z[2] * x[1];
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94 y[1] = -z[0] * x[2] + z[2] * x[0];
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95 y[2] = z[0] * x[1] - z[1] * x[0];
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96
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97 /* mpichler, 19950515 */
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98 /* cross product gives area of parallelogram, which is < 1.0 for
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99 * non-perpendicular unit-length vectors; so normalize x, y here
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100 */
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101
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102 mag = sqrt(x[0] * x[0] + x[1] * x[1] + x[2] * x[2]);
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103 if (mag) {
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104 x[0] /= mag;
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105 x[1] /= mag;
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106 x[2] /= mag;
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107 }
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108
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109 mag = sqrt(y[0] * y[0] + y[1] * y[1] + y[2] * y[2]);
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110 if (mag) {
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111 y[0] /= mag;
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112 y[1] /= mag;
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113 y[2] /= mag;
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114 }
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115
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116 #define M(row,col) m[col*4+row]
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117 M(0, 0) = x[0];
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118 M(0, 1) = x[1];
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119 M(0, 2) = x[2];
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120 M(0, 3) = 0.0;
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121 M(1, 0) = y[0];
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122 M(1, 1) = y[1];
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123 M(1, 2) = y[2];
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124 M(1, 3) = 0.0;
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125 M(2, 0) = z[0];
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126 M(2, 1) = z[1];
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127 M(2, 2) = z[2];
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128 M(2, 3) = 0.0;
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129 M(3, 0) = 0.0;
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130 M(3, 1) = 0.0;
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131 M(3, 2) = 0.0;
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132 M(3, 3) = 1.0;
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133 #undef M
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134 glMultMatrixf(m);
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135
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136 /* Translate Eye to Origin */
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137 glTranslatef(-eyex, -eyey, -eyez);
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138
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
139 }
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
140
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
141
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
142
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
143
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
144
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
145 /* function to release/destroy our resources and restoring the old desktop */
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Paul Hunkin <paul@bieh.net>
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diff changeset
146 void Quit( int returnCode )
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147 {
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148 /* clean up the window */
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149 SDL_Quit( );
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150
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
151 /* and exit appropriately */
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
152 exit( returnCode );
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parents:
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153 }
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Paul Hunkin <paul@bieh.net>
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154
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
155 /* function to reset our viewport after a window resize */
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Paul Hunkin <paul@bieh.net>
parents:
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156 int resizeWindow( int width, int height )
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157 {
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Paul Hunkin <paul@bieh.net>
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diff changeset
158 /* Height / width ration */
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Paul Hunkin <paul@bieh.net>
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159 GLfloat ratio;
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160
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Paul Hunkin <paul@bieh.net>
parents:
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161 /* Protect against a divide by zero */
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Paul Hunkin <paul@bieh.net>
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162 if ( height == 0 )
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Paul Hunkin <paul@bieh.net>
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163 height = 1;
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164
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165 ratio = ( GLfloat )width / ( GLfloat )height;
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166
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167 /* Setup our viewport. */
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168 glViewport( 0, 0, ( GLsizei )width, ( GLsizei )height );
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169
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170 /* change to the projection matrix and set our viewing volume. */
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171 glMatrixMode( GL_PROJECTION );
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172 glLoadIdentity( );
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173
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174 /* Set our perspective */
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175 gluPerspective( 45.0f, ratio, 0.1f, 100.0f );
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176
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177 /* Make sure we're chaning the model view and not the projection */
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178 glMatrixMode( GL_MODELVIEW );
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179
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180 /* Reset The View */
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181 glLoadIdentity( );
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182
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183 return( TRUE );
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184 }
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185
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186 /* function to handle key press events */
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187 void handleKeyPress( SDL_keysym *keysym )
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188 {
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189 switch ( keysym->sym )
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190 {
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191 case SDLK_ESCAPE:
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192 /* ESC key was pressed */
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193 Quit( 0 );
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194 break;
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195 case SDLK_F1:
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196 /* F1 key was pressed
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197 * this toggles fullscreen mode
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198 */
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199 SDL_WM_ToggleFullScreen( surface );
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200 break;
4713
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201 case SDLK_LEFT:
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202 rotation -= 30;
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203 break;
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204
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205 case SDLK_RIGHT:
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206 rotation += 30;
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207 break;
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208
4708
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209 default:
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210 break;
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211 }
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212
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213 __android_log_print(ANDROID_LOG_INFO, "SDL","Keycode: %d, %d, %d\n", keysym->sym, SDLK_LEFT, SDLK_RIGHT);
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214
4708
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215 return;
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216 }
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217
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218 /* general OpenGL initialization function */
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219 int initGL( GLvoid )
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220 {
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221
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222 /* Enable smooth shading */
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223 glShadeModel( GL_SMOOTH );
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224
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225 /* Set the background black */
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226 glClearColor( 0.0f, 0.0f, 0.0f, 0.0f );
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227
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228 /* Depth buffer setup */
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229 //glClearDepth( 1.0f );
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230
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Paul Hunkin <paul@bieh.net>
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231 /* Enables Depth Testing */
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232 glEnable( GL_DEPTH_TEST );
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diff changeset
233
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Paul Hunkin <paul@bieh.net>
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234 /* The Type Of Depth Test To Do */
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Paul Hunkin <paul@bieh.net>
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diff changeset
235 glDepthFunc( GL_LEQUAL );
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Paul Hunkin <paul@bieh.net>
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236
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Paul Hunkin <paul@bieh.net>
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diff changeset
237 /* Really Nice Perspective Calculations */
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238 glHint( GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST );
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239
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Paul Hunkin <paul@bieh.net>
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240 return( TRUE );
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
241 }
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
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242
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
243 /* Here goes our drawing code */
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parents:
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244 int drawGLScene( GLvoid )
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245 {
4713
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246
4708
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247 static int Frames = 0;
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248 static int T0 = 0;
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249
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250 glViewport(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT);
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251
4710
aeac51289991 Last test version with GLSurface
Paul Hunkin <paul@bieh.net>
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252 glClearColorx(0,0,0,255);
4708
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253 glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
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254
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diff changeset
255 glMatrixMode(GL_PROJECTION);
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Paul Hunkin <paul@bieh.net>
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diff changeset
256 glLoadIdentity();
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257 gluPerspective(45, (float)SCREEN_WIDTH / SCREEN_HEIGHT, 0.5f, 150);
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258
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
259 glMatrixMode(GL_MODELVIEW);
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260
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Paul Hunkin <paul@bieh.net>
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diff changeset
261 glLoadIdentity();
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diff changeset
262
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
263 //Camera
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
264 gluLookAt(0,0,5, 0,0,0, 0,1,0);
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265
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266 //Draw a triangle
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267 //glRotatef(iRot, 0, 1, 0);
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268
4713
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269 glRotatef( rotation, 0.0f, 1.0f, 0.0f );
4708
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270
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271
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Paul Hunkin <paul@bieh.net>
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272 glEnableClientState (GL_VERTEX_ARRAY);
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diff changeset
273 glEnableClientState (GL_COLOR_ARRAY);
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274
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275 /* Rotate The Triangle On The Y axis ( NEW ) */
4713
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276 //glRotatef( Frames % 360, 0.0f, 1.0f, 0.0f );
4708
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277
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278 /* GLES variant of drawing a triangle */
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diff changeset
279 const GLfloat triVertices[][9] = {
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280 { /* Front Triangle */
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281 0.0f, 1.0f, 0.0f, /* Top Of Triangle */
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282 -1.0f, -1.0f, 1.0f, /* Left Of Triangle */
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283 1.0f, -1.0f, 1.0f /* Right Of Triangle */
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parents:
diff changeset
284 }, { /* Right Triangle */
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285 0.0f, 1.0f, 0.0f, /* Top Of Triangle */
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286 1.0f, -1.0f, 1.0f, /* Left Of Triangle */
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parents:
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287 1.0f, -1.0f, -1.0f /* Right Of Triangle */
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parents:
diff changeset
288 }, { /* Back Triangle */
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parents:
diff changeset
289 0.0f, 1.0f, 0.0f, /* Top Of Triangle */
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290 1.0f, -1.0f, -1.0f, /* Left Of Triangle */
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parents:
diff changeset
291 -1.0f, -1.0f, -1.0f /* Right Of Triangle */
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
292 }, { /* Left Triangle */
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diff changeset
293 0.0f, 1.0f, 0.0f, /* Top Of Triangle */
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294 -1.0f, -1.0f, -1.0f, /* Left Of Triangle */
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295 -1.0f, -1.0f, 1.0f /* Right Of Triangle */
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Paul Hunkin <paul@bieh.net>
parents:
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296 }
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
297 };
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298
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299 /* unlike GL, GLES does not support RGB. We have to use RGBA instead */
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300 const GLfloat triColors[][12] = {
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Paul Hunkin <paul@bieh.net>
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diff changeset
301 { /* Front triangle */
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302 1.0f, 0.0f, 0.0f, 1.0f, /* Red */
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parents:
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303 0.0f, 1.0f, 0.0f, 1.0f, /* Green */
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diff changeset
304 0.0f, 0.0f, 1.0f, 1.0f /* Blue */
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
305 }, { /* Right triangle */
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Paul Hunkin <paul@bieh.net>
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diff changeset
306 1.0f, 0.0f, 0.0f, 1.0f, /* Red */
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diff changeset
307 0.0f, 0.0f, 1.0f, 1.0f, /* Blue */
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parents:
diff changeset
308 0.0f, 1.0f, 0.0f, 1.0f /* Green */
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
309 }, { /* Back triangle */
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diff changeset
310 1.0f, 0.0f, 0.0f, 1.0f, /* Red */
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diff changeset
311 0.0f, 1.0f, 0.0f, 1.0f, /* Green */
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parents:
diff changeset
312 0.0f, 0.0f, 1.0f, 1.0f /* Blue */
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
313 }, { /* Left triangle */
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
314 1.0f, 0.0f, 0.0f, 1.0f, /* Red */
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parents:
diff changeset
315 0.0f, 0.0f, 1.0f, 1.0f, /* Blue */
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parents:
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316 0.0f, 1.0f, 0.0f, 1.0f /* Green */
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Paul Hunkin <paul@bieh.net>
parents:
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317 }
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
318 };
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Paul Hunkin <paul@bieh.net>
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319
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Paul Hunkin <paul@bieh.net>
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320 glEnableClientState(GL_COLOR_ARRAY);
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321
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322 int tri=0;
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323
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Paul Hunkin <paul@bieh.net>
parents:
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324 /* Loop through all Triangles */
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diff changeset
325 for(tri=0;tri<sizeof(triVertices)/(9*sizeof(GLfloat));tri++)
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Paul Hunkin <paul@bieh.net>
parents:
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326 {
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327 glVertexPointer(3, GL_FLOAT, 0, triVertices[tri]);
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
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parents:
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328 glColorPointer(4, GL_FLOAT, 0, triColors[tri]);
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329
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330 glDrawArrays(GL_TRIANGLE_STRIP, 0, 3);
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parents:
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331 }
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332
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333 //__android_log_print(ANDROID_LOG_INFO, "SDL", "render %d", Frames++);
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parents:
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334
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
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parents:
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335 /* Draw it to the screen */
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336 SDL_GL_SwapBuffers( );
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diff changeset
337
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Paul Hunkin <paul@bieh.net>
parents:
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338 /* Gather our frames per second */
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339 Frames++;
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Paul Hunkin <paul@bieh.net>
parents:
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340 {
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Paul Hunkin <paul@bieh.net>
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341 GLint t = SDL_GetTicks();
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
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342 if (t - T0 >= 5000) {
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Paul Hunkin <paul@bieh.net>
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343 GLfloat seconds = (t - T0) / 1000.0;
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344 GLfloat fps = Frames / seconds;
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345 __android_log_print(ANDROID_LOG_INFO, "SDL","%d frames in %g seconds = %g FPS\n", Frames, seconds, fps);
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346 T0 = t;
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347 Frames = 0;
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Paul Hunkin <paul@bieh.net>
parents:
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348 }
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Paul Hunkin <paul@bieh.net>
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349 }
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Paul Hunkin <paul@bieh.net>
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350
4715
9bb98766eed0 Shut down the C application properly on quit instead of crashing in the most horrible way possible
Paul Hunkin <paul@bieh.net>
parents: 4713
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351 rotation++;
4710
aeac51289991 Last test version with GLSurface
Paul Hunkin <paul@bieh.net>
parents: 4708
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352
4708
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353 return( TRUE );
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parents:
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354 }
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Paul Hunkin <paul@bieh.net>
parents:
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355
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
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356 int SDL_main( int argc, char **argv )
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Paul Hunkin <paul@bieh.net>
parents:
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357 {
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
358
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
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359 __android_log_print(ANDROID_LOG_INFO, "SDL","entry\n");
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Paul Hunkin <paul@bieh.net>
parents:
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360
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
361 /* Flags to pass to SDL_SetVideoMode */
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
362 int videoFlags;
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
363 /* main loop variable */
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
364 int done = FALSE;
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
365 /* used to collect events */
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
366 SDL_Event event;
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
367 /* this holds some info about our display */
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
368 const SDL_VideoInfo *videoInfo;
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
369 /* whether or not the window is active */
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
370 int isActive = TRUE;
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
371
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
372 /* initialize SDL */
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
373 if ( SDL_Init( SDL_INIT_VIDEO ) < 0 )
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
374 {
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
375 __android_log_print(ANDROID_LOG_INFO, "SDL", "Video initialization failed: %s\n",
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
376 SDL_GetError( ) );
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
377 Quit( 1 );
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
378 }
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
379
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
380 /* Fetch the video info */
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Paul Hunkin <paul@bieh.net>
parents:
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381 videoInfo = SDL_GetVideoInfo( );
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
382
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
383 if ( !videoInfo )
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
384 {
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
385 __android_log_print(ANDROID_LOG_INFO, "SDL", "Video query failed: %s\n",
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
386 SDL_GetError( ) );
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
387 Quit( 1 );
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
388 }
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
389
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
390 /* the flags to pass to SDL_SetVideoMode */
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
391 videoFlags = SDL_OPENGL; /* Enable OpenGL in SDL */
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
392 videoFlags |= SDL_GL_DOUBLEBUFFER; /* Enable double buffering */
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
393 videoFlags |= SDL_HWPALETTE; /* Store the palette in hardware */
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
394 videoFlags |= SDL_RESIZABLE; /* Enable window resizing */
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
395
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
396 /* This checks to see if surfaces can be stored in memory */
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
397 if ( videoInfo->hw_available )
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
398 videoFlags |= SDL_HWSURFACE;
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
399 else
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
400 videoFlags |= SDL_SWSURFACE;
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
401
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
402 /* This checks if hardware blits can be done */
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
403 if ( videoInfo->blit_hw )
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
404 videoFlags |= SDL_HWACCEL;
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
405
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
406 /* Sets up OpenGL double buffering */
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
407 SDL_GL_SetAttribute( SDL_GL_DOUBLEBUFFER, 1 );
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
408
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
409 /* get a SDL surface */
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Paul Hunkin <paul@bieh.net>
parents:
diff changeset
410 surface = SDL_SetVideoMode( SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_BPP,
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
411 videoFlags );
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
412
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
413 /* Verify there is a surface */
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
414 if ( !surface )
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
415 {
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
416 __android_log_print(ANDROID_LOG_INFO, "SDL", "Video mode set failed: %s\n", SDL_GetError( ) );
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
417 Quit( 1 );
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
418 }
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
419
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
420 __android_log_print(ANDROID_LOG_INFO, "SDL","Made a video mode!\n");
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
421
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
422 /* initialize OpenGL */
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
423 initGL( );
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
424
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
425 /* resize the initial window */
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
426 resizeWindow( SCREEN_WIDTH, SCREEN_HEIGHT );
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
427
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
428 /* wait for events */
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
429 while ( !done )
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
430 {
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
431 /* handle the events in the queue */
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
432
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
433 while ( SDL_PollEvent( &event ) )
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
434 {
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
435 switch( event.type )
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
436 {
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
437 case SDL_ACTIVEEVENT:
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
438 /* Something's happend with our focus
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
439 * If we lost focus or we are iconified, we
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
440 * shouldn't draw the screen
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
441 */
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
442 if ( event.active.gain == 0 )
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
443 isActive = FALSE;
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
444 else
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
445 isActive = TRUE;
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
446 break;
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
447 case SDL_VIDEORESIZE:
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
448 /* handle resize event */
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
449 surface = SDL_SetVideoMode( event.resize.w,
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
450 event.resize.h,
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
451 16, videoFlags );
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
452 if ( !surface )
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
453 {
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
454 __android_log_print(ANDROID_LOG_INFO, "SDL","Could not get a surface after resize: %s\n", SDL_GetError( ) );
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
455 Quit( 1 );
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
456 }
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
457 resizeWindow( event.resize.w, event.resize.h );
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
458 break;
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
459 case SDL_KEYDOWN:
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
460 /* handle key presses */
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
461 handleKeyPress( &event.key.keysym );
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
462 break;
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
463 case SDL_QUIT:
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
464 /* handle quit requests */
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
465 done = TRUE;
4715
9bb98766eed0 Shut down the C application properly on quit instead of crashing in the most horrible way possible
Paul Hunkin <paul@bieh.net>
parents: 4713
diff changeset
466 __android_log_print(ANDROID_LOG_INFO, "SDL","App is shutting down\n");
4708
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
467 break;
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
468 default:
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
469 break;
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
470 }
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
471 }
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
472
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
473 /* draw the scene */
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
474 if ( isActive )
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
475 drawGLScene( );
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
476 }
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
477
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
478 /* clean ourselves up and exit */
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
479 Quit( 0 );
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
480
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
481 /* Should never get here */
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
482 return( 0 );
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
483 }
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
484
f3f65cb6a382 Added egl headers so we can use eglMakeCurrent()
Paul Hunkin <paul@bieh.net>
parents:
diff changeset
485