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annotate src/video/nds/SDL_ndsrender.c @ 2680:4135aa9c5645 gsoc2008_nds

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More work on the accelerated 2D video driver, beginnings of sprite-based rendering support. Also some initial work on an audio driver.
author Darren Alton <dalton@stevens.edu>
date Sat, 19 Jul 2008 17:37:19 +0000
parents bc3e3e889f6d
children c15b6c758be5
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2006 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22
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23 #include <stdio.h>
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24 #include <stdlib.h>
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25 #include <nds.h>
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26
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27 #include "SDL_config.h"
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28
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29 #include "SDL_video.h"
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30 #include "../SDL_sysvideo.h"
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31 #include "../SDL_yuv_sw_c.h"
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32 #include "../SDL_renderer_sw.h"
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33
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34
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35 /* SDL surface based renderer implementation */
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36
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37 static SDL_Renderer *NDS_CreateRenderer(SDL_Window * window, Uint32 flags);
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38 static int NDS_ActivateRenderer(SDL_Renderer * renderer);
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39 static int NDS_DisplayModeChanged(SDL_Renderer * renderer);
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40 static int NDS_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture);
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41 static int NDS_QueryTexturePixels(SDL_Renderer * renderer,
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42 SDL_Texture * texture, void **pixels,
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43 int *pitch);
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44 static int NDS_SetTexturePalette(SDL_Renderer * renderer,
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45 SDL_Texture * texture,
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46 const SDL_Color * colors, int firstcolor,
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47 int ncolors);
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48 static int NDS_GetTexturePalette(SDL_Renderer * renderer,
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49 SDL_Texture * texture, SDL_Color * colors,
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50 int firstcolor, int ncolors);
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51 static int NDS_SetTextureColorMod(SDL_Renderer * renderer,
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52 SDL_Texture * texture);
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53 static int NDS_SetTextureAlphaMod(SDL_Renderer * renderer,
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54 SDL_Texture * texture);
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55 static int NDS_SetTextureBlendMode(SDL_Renderer * renderer,
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56 SDL_Texture * texture);
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57 static int NDS_SetTextureScaleMode(SDL_Renderer * renderer,
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58 SDL_Texture * texture);
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59 static int NDS_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
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60 const SDL_Rect * rect, const void *pixels,
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61 int pitch);
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62 static int NDS_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture,
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63 const SDL_Rect * rect, int markDirty, void **pixels,
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64 int *pitch);
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65 static void NDS_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture);
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66 static void NDS_DirtyTexture(SDL_Renderer * renderer,
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67 SDL_Texture * texture, int numrects,
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68 const SDL_Rect * rects);
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69 static int NDS_RenderFill(SDL_Renderer * renderer, Uint8 r, Uint8 g,
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70 Uint8 b, Uint8 a, const SDL_Rect * rect);
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71 static int NDS_RenderCopy(SDL_Renderer * renderer,
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72 SDL_Texture * texture,
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73 const SDL_Rect * srcrect,
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74 const SDL_Rect * dstrect);
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75 static void NDS_RenderPresent(SDL_Renderer * renderer);
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76 static void NDS_DestroyTexture(SDL_Renderer * renderer, SDL_Texture * texture);
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77 static void NDS_DestroyRenderer(SDL_Renderer * renderer);
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78
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79
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80 SDL_RenderDriver NDS_RenderDriver = {
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81 NDS_CreateRenderer,
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82 { "nds", /* char* name */
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83 (SDL_RENDERER_SINGLEBUFFER|SDL_RENDERER_ACCELERATED), /* u32 flags */
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84 (SDL_TEXTUREMODULATE_NONE), /* u32 mod_modes */
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85 (SDL_TEXTUREBLENDMODE_NONE), /* u32 blend_modes */
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86 (SDL_TEXTURESCALEMODE_NONE), /* u32 scale_modes */
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87 3, /* u32 num_texture_formats */
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88 {
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89 SDL_PIXELFORMAT_INDEX8,
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90 SDL_PIXELFORMAT_RGB555,
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91 SDL_PIXELFORMAT_RGB565
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92 }, /* u32 texture_formats[20] */
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93 (256), /* int max_texture_width */
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94 (256), /* int max_texture_height */
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95 }
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96 };
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97
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98 typedef struct
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99 {
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100 bg_attribute *bg;
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101 u8 bg_taken[4];
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102 int sub;
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103 } NDS_RenderData;
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104
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105 typedef struct
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106 {
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107 enum { NDSTX_BG, NDSTX_SPR } type;
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108 int hw_index;
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109 struct { int w, h, pitch, bpp; } dim;
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110 u16 *vram;
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111 } NDS_TextureData;
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112
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113
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114 /* this is mainly hackish testing/debugging stuff to get cleaned up soon
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115 anything named sdlds_blah shouldn't make it into the stable version
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116 */
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117
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118 u16
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119 sdlds_rgb2bgr(u16 c)
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120 {
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121 /* hack to get the proper colors until I actually get BGR555 to work right */
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122 u16 Rmask = 0x7C00, Bmask = 0x001F, GAmask = 0x83E0, r, b;
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123 r = (c & Rmask) >> 10;
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124 b = (c & Bmask) << 10;
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125 return (c & GAmask) | r | b;
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126 }
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127
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128 void
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129 sdlds_print_pixfmt_info(SDL_PixelFormat * f)
24a6b3588eac Cleaned up and added joypad support from 1.2.9 NDS port. Also some minor video driver bugfixes.
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diff changeset
130 {
24a6b3588eac Cleaned up and added joypad support from 1.2.9 NDS port. Also some minor video driver bugfixes.
Darren Alton <dalton@stevens.edu>
parents: 2672
diff changeset
131 if (!f)
24a6b3588eac Cleaned up and added joypad support from 1.2.9 NDS port. Also some minor video driver bugfixes.
Darren Alton <dalton@stevens.edu>
parents: 2672
diff changeset
132 return;
24a6b3588eac Cleaned up and added joypad support from 1.2.9 NDS port. Also some minor video driver bugfixes.
Darren Alton <dalton@stevens.edu>
parents: 2672
diff changeset
133 printf("bpp: %d\nRGBA: %x %x %x %x\n",
24a6b3588eac Cleaned up and added joypad support from 1.2.9 NDS port. Also some minor video driver bugfixes.
Darren Alton <dalton@stevens.edu>
parents: 2672
diff changeset
134 f->BitsPerPixel, f->Rmask, f->Gmask, f->Bmask, f->Amask);
2672
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diff changeset
135 }
74ac057679d5 NDS video driver is now functional, using software rendering and framebuffer.
Darren Alton <dalton@stevens.edu>
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diff changeset
136
74ac057679d5 NDS video driver is now functional, using software rendering and framebuffer.
Darren Alton <dalton@stevens.edu>
parents: 2671
diff changeset
137 void
2673
24a6b3588eac Cleaned up and added joypad support from 1.2.9 NDS port. Also some minor video driver bugfixes.
Darren Alton <dalton@stevens.edu>
parents: 2672
diff changeset
138 sdlds_print_surface_info(SDL_Surface * s)
24a6b3588eac Cleaned up and added joypad support from 1.2.9 NDS port. Also some minor video driver bugfixes.
Darren Alton <dalton@stevens.edu>
parents: 2672
diff changeset
139 {
24a6b3588eac Cleaned up and added joypad support from 1.2.9 NDS port. Also some minor video driver bugfixes.
Darren Alton <dalton@stevens.edu>
parents: 2672
diff changeset
140 if (!s)
24a6b3588eac Cleaned up and added joypad support from 1.2.9 NDS port. Also some minor video driver bugfixes.
Darren Alton <dalton@stevens.edu>
parents: 2672
diff changeset
141 return;
24a6b3588eac Cleaned up and added joypad support from 1.2.9 NDS port. Also some minor video driver bugfixes.
Darren Alton <dalton@stevens.edu>
parents: 2672
diff changeset
142 printf("flags: %x\nsize: %dx%d, pitch: %d\nlocked: %d, refcount: %d\n",
24a6b3588eac Cleaned up and added joypad support from 1.2.9 NDS port. Also some minor video driver bugfixes.
Darren Alton <dalton@stevens.edu>
parents: 2672
diff changeset
143 s->flags, s->w, s->h, s->pitch, s->locked, s->refcount);
24a6b3588eac Cleaned up and added joypad support from 1.2.9 NDS port. Also some minor video driver bugfixes.
Darren Alton <dalton@stevens.edu>
parents: 2672
diff changeset
144 sdlds_print_pixfmt_info(s->format);
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diff changeset
145 }
74ac057679d5 NDS video driver is now functional, using software rendering and framebuffer.
Darren Alton <dalton@stevens.edu>
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diff changeset
146
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3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
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diff changeset
147 /* again the above shouldn't make it into the stable version */
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diff changeset
148
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parents:
diff changeset
149 SDL_Renderer *
2677
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diff changeset
150 NDS_CreateRenderer(SDL_Window * window, Uint32 flags)
2670
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parents:
diff changeset
151 {
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
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diff changeset
152 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
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parents:
diff changeset
153 SDL_DisplayMode *displayMode = &display->current_mode;
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
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parents:
diff changeset
154 SDL_Renderer *renderer;
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diff changeset
155 NDS_RenderData *data;
2670
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
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parents:
diff changeset
156 int i, n;
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diff changeset
157 int bpp = 15;
2673
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diff changeset
158 Uint32 Rmask, Gmask, Bmask, Amask;
24a6b3588eac Cleaned up and added joypad support from 1.2.9 NDS port. Also some minor video driver bugfixes.
Darren Alton <dalton@stevens.edu>
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diff changeset
159 /* Uint32 Rmask = 0x7C00, Gmask = 0x03E0, Bmask = 0x001F, Amask = 0x8000;
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diff changeset
160 Uint32 Rmask = 0x001F, Gmask = 0x03E0, Bmask = 0x7C00, Amask = 0x8000;
2673
24a6b3588eac Cleaned up and added joypad support from 1.2.9 NDS port. Also some minor video driver bugfixes.
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parents: 2672
diff changeset
161 */
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diff changeset
162 printf("+NDS_CreateRenderer\n");
2670
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parents:
diff changeset
163
2673
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Darren Alton <dalton@stevens.edu>
parents: 2672
diff changeset
164 /* hard coded this to BGR555 for now */
24a6b3588eac Cleaned up and added joypad support from 1.2.9 NDS port. Also some minor video driver bugfixes.
Darren Alton <dalton@stevens.edu>
parents: 2672
diff changeset
165 if (!SDL_PixelFormatEnumToMasks(SDL_PIXELFORMAT_BGR555, &bpp,
24a6b3588eac Cleaned up and added joypad support from 1.2.9 NDS port. Also some minor video driver bugfixes.
Darren Alton <dalton@stevens.edu>
parents: 2672
diff changeset
166 &Rmask, &Gmask, &Bmask, &Amask)) {
24a6b3588eac Cleaned up and added joypad support from 1.2.9 NDS port. Also some minor video driver bugfixes.
Darren Alton <dalton@stevens.edu>
parents: 2672
diff changeset
167 SDL_SetError("Unknown display format");
24a6b3588eac Cleaned up and added joypad support from 1.2.9 NDS port. Also some minor video driver bugfixes.
Darren Alton <dalton@stevens.edu>
parents: 2672
diff changeset
168 return NULL;
24a6b3588eac Cleaned up and added joypad support from 1.2.9 NDS port. Also some minor video driver bugfixes.
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parents: 2672
diff changeset
169 }
2670
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parents:
diff changeset
170
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
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parents:
diff changeset
171 renderer = (SDL_Renderer *) SDL_calloc(1, sizeof(*renderer));
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
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parents:
diff changeset
172 if (!renderer) {
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
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parents:
diff changeset
173 SDL_OutOfMemory();
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
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parents:
diff changeset
174 return NULL;
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
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parents:
diff changeset
175 }
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
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parents:
diff changeset
176
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177 data = (NDS_RenderData *) SDL_malloc(sizeof(*data));
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diff changeset
178 if (!data) {
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diff changeset
179 NDS_DestroyRenderer(renderer);
2670
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diff changeset
180 SDL_OutOfMemory();
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diff changeset
181 return NULL;
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
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parents:
diff changeset
182 }
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
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parents:
diff changeset
183 SDL_zerop(data);
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parents:
diff changeset
184
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diff changeset
185 renderer->RenderFill = NDS_RenderFill;
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diff changeset
186 renderer->RenderCopy = NDS_RenderCopy;
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diff changeset
187 renderer->RenderPresent = NDS_RenderPresent;
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diff changeset
188 renderer->DestroyRenderer = NDS_DestroyRenderer;
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diff changeset
189 renderer->info.name = NDS_RenderDriver.info.name;
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diff changeset
190 renderer->info.flags = 0;
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parents:
diff changeset
191 renderer->window = window->id;
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parents:
diff changeset
192 renderer->driverdata = data;
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diff changeset
193 renderer->CreateTexture = NDS_CreateTexture;
bc3e3e889f6d More NDS video driver work.
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diff changeset
194 renderer->QueryTexturePixels = NDS_QueryTexturePixels;
bc3e3e889f6d More NDS video driver work.
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diff changeset
195 renderer->SetTexturePalette = NDS_SetTexturePalette;
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diff changeset
196 renderer->GetTexturePalette = NDS_GetTexturePalette;
bc3e3e889f6d More NDS video driver work.
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parents: 2678
diff changeset
197 renderer->SetTextureColorMod = NDS_SetTextureColorMod;
bc3e3e889f6d More NDS video driver work.
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diff changeset
198 renderer->SetTextureAlphaMod = NDS_SetTextureAlphaMod;
bc3e3e889f6d More NDS video driver work.
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diff changeset
199 renderer->SetTextureBlendMode = NDS_SetTextureBlendMode;
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diff changeset
200 renderer->SetTextureScaleMode = NDS_SetTextureScaleMode;
bc3e3e889f6d More NDS video driver work.
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diff changeset
201 renderer->UpdateTexture = NDS_UpdateTexture;
bc3e3e889f6d More NDS video driver work.
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parents: 2678
diff changeset
202 renderer->LockTexture = NDS_LockTexture;
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
203 renderer->UnlockTexture = NDS_UnlockTexture;
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
204 renderer->DirtyTexture = NDS_DirtyTexture;
bc3e3e889f6d More NDS video driver work.
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parents: 2678
diff changeset
205 renderer->DestroyTexture = NDS_DestroyTexture;
2670
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parents:
diff changeset
206
2679
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diff changeset
207 renderer->info.mod_modes = NDS_RenderDriver.info.mod_modes;
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parents: 2678
diff changeset
208 renderer->info.blend_modes = NDS_RenderDriver.info.blend_modes;
bc3e3e889f6d More NDS video driver work.
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parents: 2678
diff changeset
209 renderer->info.scale_modes = NDS_RenderDriver.info.scale_modes;
bc3e3e889f6d More NDS video driver work.
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parents: 2678
diff changeset
210 renderer->info.num_texture_formats =
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
211 NDS_RenderDriver.info.num_texture_formats;
bc3e3e889f6d More NDS video driver work.
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parents: 2678
diff changeset
212 SDL_memcpy(renderer->info.texture_formats,
bc3e3e889f6d More NDS video driver work.
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parents: 2678
diff changeset
213 NDS_RenderDriver.info.texture_formats,
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
214 sizeof(renderer->info.texture_formats));;
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
215 renderer->info.max_texture_width = NDS_RenderDriver.info.max_texture_width;
bc3e3e889f6d More NDS video driver work.
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parents: 2678
diff changeset
216 renderer->info.max_texture_height =
bc3e3e889f6d More NDS video driver work.
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diff changeset
217 NDS_RenderDriver.info.max_texture_height;
2670
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parents:
diff changeset
218
2679
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parents: 2678
diff changeset
219 /*data->fb = (u16*)0x06020000;*/
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
220 data->bg = &BACKGROUND;
bc3e3e889f6d More NDS video driver work.
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parents: 2678
diff changeset
221 data->bg_taken[2] = data->bg_taken[3] = 0;
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parents: 2678
diff changeset
222 data->sub = 0;
2672
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diff changeset
223
2680
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diff changeset
224 printf("-NDS_CreateRenderer\n");
2670
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parents:
diff changeset
225 return renderer;
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
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parents:
diff changeset
226 }
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
227
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
228 static int
2678
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diff changeset
229 NDS_ActivateRenderer(SDL_Renderer * renderer)
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
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parents: 2677
diff changeset
230 {
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
231 NDS_RenderData *data = (NDS_RenderData *) renderer->driverdata;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
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parents: 2677
diff changeset
232 /* stub. TODO: figure out what needs to be done, if anything. */
2680
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parents: 2679
diff changeset
233 printf("!NDS_ActivateRenderer\n");
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
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parents: 2677
diff changeset
234 return 0;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
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parents: 2677
diff changeset
235 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
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parents: 2677
diff changeset
236
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
237 static int
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
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parents: 2677
diff changeset
238 NDS_DisplayModeChanged(SDL_Renderer * renderer)
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
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parents: 2677
diff changeset
239 {
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
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parents: 2677
diff changeset
240 NDS_RenderData *data = (NDS_RenderData *) renderer->driverdata;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
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parents: 2677
diff changeset
241 /* stub. TODO: figure out what needs to be done */
2680
4135aa9c5645 More work on the accelerated 2D video driver, beginnings of sprite-based rendering support. Also some initial work on an audio driver.
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parents: 2679
diff changeset
242 printf("!NDS_DisplayModeChanged\n");
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
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parents: 2677
diff changeset
243 return 0;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
244 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
245
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
246 static int
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
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parents: 2677
diff changeset
247 NDS_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
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parents: 2677
diff changeset
248 {
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
249 NDS_RenderData *data = (NDS_RenderData *) renderer->driverdata;
2679
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
250 NDS_TextureData *txdat = NULL;
2680
4135aa9c5645 More work on the accelerated 2D video driver, beginnings of sprite-based rendering support. Also some initial work on an audio driver.
Darren Alton <dalton@stevens.edu>
parents: 2679
diff changeset
251 printf("+NDS_CreateTexture\n");
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
252 if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) {
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
253 SDL_SetError("Unsupported texture format");
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
254 return -1;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
255 } else {
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
256 int bpp;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
257 Uint32 Rmask, Gmask, Bmask, Amask;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
258
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
259 if (!SDL_PixelFormatEnumToMasks
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
260 (texture->format, &bpp, &Rmask, &Gmask, &Bmask, &Amask)) {
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
261 SDL_SetError("Unknown texture format");
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
262 return -1;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
263 }
2679
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
264 /* conditional statements on w/h to place it as bg/sprite */
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
265 /*if(texture->w <= 64 && texture->h <= 64) {
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
266 sprites not implemented yet. elegant, I know.
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
267 } else*/ if(texture->w <= 256 && texture->h <= 256) {
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
268 int whichbg = -1;
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
269 if(!data->bg_taken[2]) {
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
270 whichbg = 2;
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
271 data->bg->bg2_rotation.xdx = 0x100;
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
272 data->bg->bg2_rotation.xdy = 0;
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
273 data->bg->bg2_rotation.ydx = 0;
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
274 data->bg->bg2_rotation.ydy = 0x100;
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
275 data->bg->bg2_rotation.centerX = 0;
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
276 data->bg->bg2_rotation.centerY = 0;
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
277 } else if(!data->bg_taken[3]) {
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
278 whichbg = 3;
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
279 data->bg->bg3_rotation.xdx = 0x100;
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
280 data->bg->bg3_rotation.xdy = 0;
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
281 data->bg->bg3_rotation.ydx = 0;
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
282 data->bg->bg3_rotation.ydy = 0x100;
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
283 data->bg->bg3_rotation.centerX = 0;
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
284 data->bg->bg3_rotation.centerY = 0;
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
285 }
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
286 if(whichbg >= 0) {
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
287 data->bg->control[whichbg] = (bpp == 8) ?
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
288 BG_BMP8_256x256 : BG_BMP16_256x256;
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
289 data->bg->scroll[whichbg].x = 0;
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
290 data->bg->scroll[whichbg].y = 0;
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
291 texture->driverdata = SDL_calloc(1, sizeof(NDS_TextureData));
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
292 txdat = (NDS_TextureData*)texture->driverdata;
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
293 txdat->type = NDSTX_BG;
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
294 txdat->hw_index = whichbg;
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
295 txdat->dim.w = texture->w;
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
296 txdat->dim.h = texture->h;
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
297 txdat->dim.pitch = 256 * (bpp/8);
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
298 txdat->dim.bpp = bpp;
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
299 txdat->vram = (u16*)(data->sub ?
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
300 BG_BMP_RAM_SUB(whichbg) : BG_BMP_RAM(whichbg));
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
301 } else {
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
302 SDL_SetError("Out of NDS backgrounds.");
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
303 }
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
304 } else {
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
305 SDL_SetError("Texture too big for NDS hardware.");
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
306 }
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
307 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
308
2680
4135aa9c5645 More work on the accelerated 2D video driver, beginnings of sprite-based rendering support. Also some initial work on an audio driver.
Darren Alton <dalton@stevens.edu>
parents: 2679
diff changeset
309 printf("-NDS_CreateTexture\n");
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
310 if (!texture->driverdata) {
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
311 return -1;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
312 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
313 return 0;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
314 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
315
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
316 static int
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
317 NDS_QueryTexturePixels(SDL_Renderer * renderer, SDL_Texture * texture,
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
318 void **pixels, int *pitch)
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
319 {
2680
4135aa9c5645 More work on the accelerated 2D video driver, beginnings of sprite-based rendering support. Also some initial work on an audio driver.
Darren Alton <dalton@stevens.edu>
parents: 2679
diff changeset
320 printf("+NDS_QueryTexturePixels\n");
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
321 if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) {
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
322 SDL_SetError("Unsupported texture format");
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
323 return -1;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
324 } else {
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
325 NDS_TextureData *txdat = (NDS_TextureData *) texture->driverdata;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
326
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
327 *pixels = txdat->vram;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
328 *pitch = txdat->dim.pitch;
2680
4135aa9c5645 More work on the accelerated 2D video driver, beginnings of sprite-based rendering support. Also some initial work on an audio driver.
Darren Alton <dalton@stevens.edu>
parents: 2679
diff changeset
329 printf("-NDS_QueryTexturePixels\n");
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
330 return 0;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
331 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
332 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
333
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
334 static int
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
335 NDS_SetTexturePalette(SDL_Renderer * renderer, SDL_Texture * texture,
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
336 const SDL_Color * colors, int firstcolor, int ncolors)
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
337 {
2680
4135aa9c5645 More work on the accelerated 2D video driver, beginnings of sprite-based rendering support. Also some initial work on an audio driver.
Darren Alton <dalton@stevens.edu>
parents: 2679
diff changeset
338 printf("+NDS_SetTexturePalette\n");
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
339 if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) {
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
340 SDL_SetError("YUV textures don't have a palette");
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
341 return -1;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
342 } else {
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
343 NDS_TextureData *txdat = (NDS_TextureData *) texture->driverdata;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
344 /* TODO: mess with 8-bit modes and/or 16-color palette modes */
2680
4135aa9c5645 More work on the accelerated 2D video driver, beginnings of sprite-based rendering support. Also some initial work on an audio driver.
Darren Alton <dalton@stevens.edu>
parents: 2679
diff changeset
345 printf("-NDS_SetTexturePalette\n");
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
346 return 0;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
347 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
348 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
349
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
350 static int
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
351 NDS_GetTexturePalette(SDL_Renderer * renderer, SDL_Texture * texture,
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
352 SDL_Color * colors, int firstcolor, int ncolors)
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
353 {
2680
4135aa9c5645 More work on the accelerated 2D video driver, beginnings of sprite-based rendering support. Also some initial work on an audio driver.
Darren Alton <dalton@stevens.edu>
parents: 2679
diff changeset
354 printf("+NDS_GetTexturePalette\n");
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
355 if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) {
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
356 SDL_SetError("YUV textures don't have a palette");
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
357 return -1;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
358 } else {
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
359 NDS_TextureData *txdat = (NDS_TextureData *) texture->driverdata;
2680
4135aa9c5645 More work on the accelerated 2D video driver, beginnings of sprite-based rendering support. Also some initial work on an audio driver.
Darren Alton <dalton@stevens.edu>
parents: 2679
diff changeset
360 printf("-NDS_GetTexturePalette\n");
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
361 /* TODO: mess with 8-bit modes and/or 16-color palette modes */
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
362 return 0;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
363 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
364 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
365
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
366 static int
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
367 NDS_SetTextureColorMod(SDL_Renderer * renderer, SDL_Texture * texture)
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
368 {
2680
4135aa9c5645 More work on the accelerated 2D video driver, beginnings of sprite-based rendering support. Also some initial work on an audio driver.
Darren Alton <dalton@stevens.edu>
parents: 2679
diff changeset
369 printf("!NDS_SetTextureColorMod\n");
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
370 /* stub. TODO: figure out what needs to be done, if anything */
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
371 return 0;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
372 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
373
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
374 static int
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
375 NDS_SetTextureAlphaMod(SDL_Renderer * renderer, SDL_Texture * texture)
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
376 {
2680
4135aa9c5645 More work on the accelerated 2D video driver, beginnings of sprite-based rendering support. Also some initial work on an audio driver.
Darren Alton <dalton@stevens.edu>
parents: 2679
diff changeset
377 printf("!NDS_SetTextureAlphaMod\n");
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
378 /* stub. TODO: figure out what needs to be done, if anything */
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
379 return 0;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
380 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
381
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
382 static int
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
383 NDS_SetTextureBlendMode(SDL_Renderer * renderer, SDL_Texture * texture)
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
384 {
2680
4135aa9c5645 More work on the accelerated 2D video driver, beginnings of sprite-based rendering support. Also some initial work on an audio driver.
Darren Alton <dalton@stevens.edu>
parents: 2679
diff changeset
385 printf("!NDS_SetTextureBlendMode\n");
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
386 /* stub. TODO: figure out what needs to be done, if anything */
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
387 return 0;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
388 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
389
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
390 static int
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
391 NDS_SetTextureScaleMode(SDL_Renderer * renderer, SDL_Texture * texture)
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
392 {
2680
4135aa9c5645 More work on the accelerated 2D video driver, beginnings of sprite-based rendering support. Also some initial work on an audio driver.
Darren Alton <dalton@stevens.edu>
parents: 2679
diff changeset
393 printf("!NDS_SetTextureScaleMode\n");
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
394 /* stub. TODO: figure out what needs to be done.
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
395 (NDS hardware scaling is nearest neighbor.) */
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
396 return 0;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
397 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
398
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
399 static int
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
400 NDS_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
401 const SDL_Rect * rect, const void *pixels, int pitch)
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
402 {
2680
4135aa9c5645 More work on the accelerated 2D video driver, beginnings of sprite-based rendering support. Also some initial work on an audio driver.
Darren Alton <dalton@stevens.edu>
parents: 2679
diff changeset
403 printf("+NDS_UpdateTexture\n");
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
404 if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) {
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
405 SDL_SetError("Unsupported texture format");
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
406 return -1;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
407 } else {
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
408 NDS_TextureData *txdat = (NDS_TextureData *) texture->driverdata;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
409 Uint8 *src, *dst;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
410 int row;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
411 size_t length;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
412 /* IMPORTANT! copy the new pixels into the sprite or bg. */
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
413 src = (Uint8 *) pixels;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
414 dst =
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
415 (Uint8 *) txdat->vram + rect->y * txdat->dim.pitch +
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
416 rect->x * (txdat->dim.bpp/8);
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
417 length = rect->w * (txdat->dim.bpp/8);
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
418 for (row = 0; row < rect->h; ++row) {
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
419 SDL_memcpy(dst, src, length);
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
420 src += pitch;
2679
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
421 dst += txdat->dim.pitch;
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
422 }
2680
4135aa9c5645 More work on the accelerated 2D video driver, beginnings of sprite-based rendering support. Also some initial work on an audio driver.
Darren Alton <dalton@stevens.edu>
parents: 2679
diff changeset
423 printf("-NDS_UpdateTexture\n");
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
424 return 0;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
425 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
426 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
427
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
428 static int
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
429 NDS_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture,
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
430 const SDL_Rect * rect, int markDirty, void **pixels,
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
431 int *pitch)
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
432 {
2680
4135aa9c5645 More work on the accelerated 2D video driver, beginnings of sprite-based rendering support. Also some initial work on an audio driver.
Darren Alton <dalton@stevens.edu>
parents: 2679
diff changeset
433 printf("+NDS_LockTexture\n");
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
434 if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) {
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
435 SDL_SetError("Unsupported texture format");
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
436 return -1;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
437 } else {
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
438 NDS_TextureData *txdat = (NDS_TextureData *) texture->driverdata;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
439
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
440 *pixels = (void *) ((u8 *)txdat->vram + rect->y * txdat->dim.pitch
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
441 + rect->x * (txdat->dim.bpp/8));
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
442 *pitch = txdat->dim.pitch;
2680
4135aa9c5645 More work on the accelerated 2D video driver, beginnings of sprite-based rendering support. Also some initial work on an audio driver.
Darren Alton <dalton@stevens.edu>
parents: 2679
diff changeset
443 printf("-NDS_LockTexture\n");
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
444 return 0;
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
445 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
446 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
447
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
448 static void
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
449 NDS_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture)
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
450 {
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
451 if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) {
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
452 SDL_SetError("Unsupported texture format");
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
453 }
2680
4135aa9c5645 More work on the accelerated 2D video driver, beginnings of sprite-based rendering support. Also some initial work on an audio driver.
Darren Alton <dalton@stevens.edu>
parents: 2679
diff changeset
454 printf("!NDS_UnlockTexture\n");
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
455 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
456
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
457 static void
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
458 NDS_DirtyTexture(SDL_Renderer * renderer, SDL_Texture * texture,
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
459 int numrects, const SDL_Rect * rects)
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
460 { /* stub */
2680
4135aa9c5645 More work on the accelerated 2D video driver, beginnings of sprite-based rendering support. Also some initial work on an audio driver.
Darren Alton <dalton@stevens.edu>
parents: 2679
diff changeset
461 printf("!NDS_DirtyTexture\n");
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
462 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
463
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
464 static int
2677
6386764eb222 Starting to work on a more complete video driver.
Darren Alton <dalton@stevens.edu>
parents: 2673
diff changeset
465 NDS_RenderFill(SDL_Renderer * renderer, Uint8 r, Uint8 g, Uint8 b,
2671
c3e7c0698cbb some changes to the dummy driver for debug purposes that should be reverted.
Darren Alton <dalton@stevens.edu>
parents: 2670
diff changeset
466 Uint8 a, const SDL_Rect * rect)
2670
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
467 {
2677
6386764eb222 Starting to work on a more complete video driver.
Darren Alton <dalton@stevens.edu>
parents: 2673
diff changeset
468 NDS_RenderData *data = (NDS_RenderData *) renderer->driverdata;
2670
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
469 SDL_Rect real_rect = *rect;
2677
6386764eb222 Starting to work on a more complete video driver.
Darren Alton <dalton@stevens.edu>
parents: 2673
diff changeset
470 u16 color;
6386764eb222 Starting to work on a more complete video driver.
Darren Alton <dalton@stevens.edu>
parents: 2673
diff changeset
471 int i, j;
2670
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
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parents:
diff changeset
472
2680
4135aa9c5645 More work on the accelerated 2D video driver, beginnings of sprite-based rendering support. Also some initial work on an audio driver.
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parents: 2679
diff changeset
473 printf("+NDS_RenderFill\n");
2679
bc3e3e889f6d More NDS video driver work.
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parents: 2678
diff changeset
474 /* TODO: make a single-color sprite and stretch it.
2677
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parents: 2673
diff changeset
475 color = RGB15(r>>3,g>>3,b>>3);
6386764eb222 Starting to work on a more complete video driver.
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parents: 2673
diff changeset
476 for (i = real_rect.x; i < real_rect.x+real_rect.w; ++i) {
6386764eb222 Starting to work on a more complete video driver.
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parents: 2673
diff changeset
477 for (j = real_rect.y; j < real_rect.y+real_rect.h; ++j) {
6386764eb222 Starting to work on a more complete video driver.
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parents: 2673
diff changeset
478 data->fb[(j + real_rect.y) * 256 + i + real_rect.x] =
6386764eb222 Starting to work on a more complete video driver.
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parents: 2673
diff changeset
479 0x8000 | color;
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parents: 2673
diff changeset
480 }
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bc3e3e889f6d More NDS video driver work.
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diff changeset
481 }*/
2680
4135aa9c5645 More work on the accelerated 2D video driver, beginnings of sprite-based rendering support. Also some initial work on an audio driver.
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parents: 2679
diff changeset
482 printf("-NDS_RenderFill\n");
2677
6386764eb222 Starting to work on a more complete video driver.
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parents: 2673
diff changeset
483 return 0;
2670
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
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parents:
diff changeset
484 }
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
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parents: 2677
diff changeset
485
2670
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parents:
diff changeset
486 static int
2677
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diff changeset
487 NDS_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture,
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c3e7c0698cbb some changes to the dummy driver for debug purposes that should be reverted.
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diff changeset
488 const SDL_Rect * srcrect, const SDL_Rect * dstrect)
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parents:
diff changeset
489 {
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diff changeset
490 NDS_RenderData *data = (NDS_RenderData *) renderer->driverdata;
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parents:
diff changeset
491 SDL_Window *window = SDL_GetWindowFromID(renderer->window);
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parents:
diff changeset
492 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
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parents: 2673
diff changeset
493
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4135aa9c5645 More work on the accelerated 2D video driver, beginnings of sprite-based rendering support. Also some initial work on an audio driver.
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parents: 2679
diff changeset
494 printf("+NDS_RenderCopy\n");
2672
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parents: 2671
diff changeset
495 #if 0
2670
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parents:
diff changeset
496 if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) {
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
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parents:
diff changeset
497 SDL_Surface *target = data->screens[data->current_screen];
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parents:
diff changeset
498 void *pixels =
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
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parents:
diff changeset
499 (Uint8 *) target->pixels + dstrect->y * target->pitch +
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
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parents:
diff changeset
500 dstrect->x * target->format->BytesPerPixel;
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
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parents:
diff changeset
501 return SDL_SW_CopyYUVToRGB((SDL_SW_YUVTexture *) texture->driverdata,
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
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parents:
diff changeset
502 srcrect, display->current_mode.format,
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
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parents:
diff changeset
503 dstrect->w, dstrect->h, pixels,
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
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parents:
diff changeset
504 target->pitch);
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
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parents:
diff changeset
505 } else {
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
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parents:
diff changeset
506 SDL_Surface *surface = (SDL_Surface *) texture->driverdata;
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
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parents:
diff changeset
507 SDL_Surface *target = data->screens[data->current_screen];
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
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parents:
diff changeset
508 SDL_Rect real_srcrect = *srcrect;
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
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parents:
diff changeset
509 SDL_Rect real_dstrect = *dstrect;
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
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parents:
diff changeset
510 return SDL_LowerBlit(surface, &real_srcrect, target, &real_dstrect);
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
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parents:
diff changeset
511 }
2677
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diff changeset
512 #endif
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4135aa9c5645 More work on the accelerated 2D video driver, beginnings of sprite-based rendering support. Also some initial work on an audio driver.
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parents: 2679
diff changeset
513 printf("-NDS_RenderCopy\n");
2672
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parents: 2671
diff changeset
514 return 0;
2671
c3e7c0698cbb some changes to the dummy driver for debug purposes that should be reverted.
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parents: 2670
diff changeset
515 }
c3e7c0698cbb some changes to the dummy driver for debug purposes that should be reverted.
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parents: 2670
diff changeset
516
2670
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
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parents:
diff changeset
517
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
518 static void
2677
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diff changeset
519 NDS_RenderPresent(SDL_Renderer * renderer)
2670
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
520 {
2677
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parents: 2673
diff changeset
521 NDS_RenderData *data = (NDS_RenderData *) renderer->driverdata;
6386764eb222 Starting to work on a more complete video driver.
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parents: 2673
diff changeset
522 /* Send the data to the display TODO */
2670
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
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parents:
diff changeset
523
2680
4135aa9c5645 More work on the accelerated 2D video driver, beginnings of sprite-based rendering support. Also some initial work on an audio driver.
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parents: 2679
diff changeset
524 printf("+NDS_RenderPresent\n");
2670
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
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parents:
diff changeset
525 /* Update the flipping chain, if any */
2679
bc3e3e889f6d More NDS video driver work.
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parents: 2678
diff changeset
526 if (renderer->info.flags & SDL_RENDERER_PRESENTVSYNC) {
bc3e3e889f6d More NDS video driver work.
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parents: 2678
diff changeset
527 swiWaitForVBlank();
2670
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
528 }
2680
4135aa9c5645 More work on the accelerated 2D video driver, beginnings of sprite-based rendering support. Also some initial work on an audio driver.
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parents: 2679
diff changeset
529 printf("-NDS_RenderPresent\n");
2670
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parents:
diff changeset
530 }
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
531
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
532 static void
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
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parents: 2677
diff changeset
533 NDS_DestroyTexture(SDL_Renderer * renderer, SDL_Texture * texture)
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
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parents: 2677
diff changeset
534 {
2680
4135aa9c5645 More work on the accelerated 2D video driver, beginnings of sprite-based rendering support. Also some initial work on an audio driver.
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parents: 2679
diff changeset
535 printf("+NDS_DestroyTexture\n");
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
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parents: 2677
diff changeset
536 if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) {
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parents: 2677
diff changeset
537 SDL_SetError("Unsupported texture format");
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
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parents: 2677
diff changeset
538 } else {
2679
bc3e3e889f6d More NDS video driver work.
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parents: 2678
diff changeset
539 /* free anything else allocated for texture */
bc3e3e889f6d More NDS video driver work.
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parents: 2678
diff changeset
540 SDL_free(texture->driverdata);
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
541 }
2680
4135aa9c5645 More work on the accelerated 2D video driver, beginnings of sprite-based rendering support. Also some initial work on an audio driver.
Darren Alton <dalton@stevens.edu>
parents: 2679
diff changeset
542 printf("-NDS_DestroyTexture\n");
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
543 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
544
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
545 static void
2677
6386764eb222 Starting to work on a more complete video driver.
Darren Alton <dalton@stevens.edu>
parents: 2673
diff changeset
546 NDS_DestroyRenderer(SDL_Renderer * renderer)
2670
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
547 {
2677
6386764eb222 Starting to work on a more complete video driver.
Darren Alton <dalton@stevens.edu>
parents: 2673
diff changeset
548 NDS_RenderData *data = (NDS_RenderData *) renderer->driverdata;
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
549 /*SDL_Window *window = SDL_GetWindowFromID(renderer->window);
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
550 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);*/
2670
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
551 int i;
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
552
2680
4135aa9c5645 More work on the accelerated 2D video driver, beginnings of sprite-based rendering support. Also some initial work on an audio driver.
Darren Alton <dalton@stevens.edu>
parents: 2679
diff changeset
553 printf("+NDS_DestroyRenderer\n");
2670
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
554 if (data) {
2679
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
555 /* TODO: free anything relevant. */
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
556 /*for (i = 0; i < SDL_arraysize(data->texture); ++i) {
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
557 if (data->texture[i]) {
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
558 DestroyTexture(data->renderer, data->texture[i]);
2670
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
559 }
2678
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
560 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
561 if (data->surface.format) {
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
562 SDL_SetSurfacePalette(&data->surface, NULL);
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
563 SDL_FreeFormat(data->surface.format);
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
564 }
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
565 if (display->palette) {
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
566 SDL_DelPaletteWatch(display->palette, DisplayPaletteChanged,
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
567 data);
3895761db26a Removed old touchscreen system, starting to implement mouse-based touchscreen. Also, more work on a non-software-rendering video driver
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
568 }
2679
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2678
diff changeset
569 SDL_FreeDirtyRects(&data->dirty);*/
2670
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
570 SDL_free(data);
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
571 }
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
572 SDL_free(renderer);
2680
4135aa9c5645 More work on the accelerated 2D video driver, beginnings of sprite-based rendering support. Also some initial work on an audio driver.
Darren Alton <dalton@stevens.edu>
parents: 2679
diff changeset
573 printf("-NDS_DestroyRenderer\n");
2670
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
574 }
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
575
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
576 /* vi: set ts=4 sw=4 expandtab: */