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annotate src/video/photon/SDL_photon_render.c @ 3108:aa1897bee1e9

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Continue working on QNX Photon with OpenGL ES support
author Mike Gorchak <lestat@i.com.ua>
date Tue, 28 Apr 2009 04:30:52 +0000
parents cad1aefa2ed9
children 7f684f249ec9
rev   line source
3092
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
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1 /*
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Sam Lantinga <slouken@libsdl.org>
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2 SDL - Simple DirectMedia Layer
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Sam Lantinga <slouken@libsdl.org>
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3 Copyright (C) 1997-2009 Sam Lantinga
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4
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
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5 This library is free software; you can redistribute it and/or
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
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6 modify it under the terms of the GNU Lesser General Public
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
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7 License as published by the Free Software Foundation; either
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
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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
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
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13 Lesser General Public License for more details.
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
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14
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15 You should have received a copy of the GNU Lesser General Public
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
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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 QNX Photon GUI SDL driver
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23 Copyright (C) 2009 Mike Gorchak
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24 (mike@malva.ua, lestat@i.com.ua)
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25 */
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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_pixels_c.h"
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30 #include "../SDL_yuv_sw_c.h"
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31
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32 #include "SDL_video.h"
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33
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34 #include "SDL_photon_render.h"
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35 #include "SDL_photon.h"
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36
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37 static SDL_Renderer* photon_createrenderer(SDL_Window* window, Uint32 flags);
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38 static int photon_displaymodechanged(SDL_Renderer* renderer);
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39 static int photon_activaterenderer(SDL_Renderer* renderer);
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40 static int photon_createtexture(SDL_Renderer* renderer, SDL_Texture* texture);
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41 static int photon_querytexturepixels(SDL_Renderer* renderer, SDL_Texture* texture, void** pixels, int* pitch);
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42 static int photon_settexturepalette(SDL_Renderer* renderer, SDL_Texture* texture, const SDL_Color* colors, int firstcolor, int ncolors);
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43 static int photon_gettexturepalette(SDL_Renderer* renderer, SDL_Texture* texture, SDL_Color* colors, int firstcolor, int ncolors);
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44 static int photon_settexturecolormod(SDL_Renderer* renderer, SDL_Texture* texture);
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45 static int photon_settexturealphamod(SDL_Renderer* renderer, SDL_Texture* texture);
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46 static int photon_settextureblendmode(SDL_Renderer* renderer, SDL_Texture* texture);
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47 static int photon_settexturescalemode(SDL_Renderer* renderer, SDL_Texture* texture);
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48 static int photon_updatetexture(SDL_Renderer* renderer, SDL_Texture* texture, const SDL_Rect* rect, const void* pixels, int pitch);
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49 static int photon_locktexture(SDL_Renderer* renderer, SDL_Texture* texture, const SDL_Rect* rect, int markDirty, void** pixels, int* pitch);
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50 static void photon_unlocktexture(SDL_Renderer* renderer, SDL_Texture* texture);
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51 static void photon_dirtytexture(SDL_Renderer* renderer, SDL_Texture* texture, int numrects, const SDL_Rect* rects);
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52 static int photon_renderpoint(SDL_Renderer* renderer, int x, int y);
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53 static int photon_renderline(SDL_Renderer* renderer, int x1, int y1, int x2, int y2);
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54 static int photon_renderfill(SDL_Renderer* renderer, const SDL_Rect* rect);
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55 static int photon_rendercopy(SDL_Renderer* renderer, SDL_Texture* texture, const SDL_Rect* srcrect, const SDL_Rect* dstrect);
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56 static void photon_renderpresent(SDL_Renderer* renderer);
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57 static void photon_destroytexture(SDL_Renderer* renderer, SDL_Texture* texture);
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58 static void photon_destroyrenderer(SDL_Renderer* renderer);
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59
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60 SDL_RenderDriver photon_renderdriver=
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61 {
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62 photon_createrenderer,
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63 {
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64 "photon",
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65 (SDL_RENDERER_SINGLEBUFFER | SDL_RENDERER_PRESENTCOPY |
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66 SDL_RENDERER_PRESENTFLIP2 | SDL_RENDERER_PRESENTFLIP3 |
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67 SDL_RENDERER_PRESENTVSYNC | SDL_RENDERER_PRESENTDISCARD |
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68 SDL_RENDERER_ACCELERATED),
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69 (SDL_TEXTUREMODULATE_NONE | SDL_TEXTUREMODULATE_COLOR |
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70 SDL_TEXTUREMODULATE_ALPHA),
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71 (SDL_BLENDMODE_NONE | SDL_BLENDMODE_MASK |
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72 SDL_BLENDMODE_BLEND | SDL_BLENDMODE_ADD | SDL_BLENDMODE_MOD),
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73 (SDL_TEXTURESCALEMODE_NONE | SDL_TEXTURESCALEMODE_SLOW),
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74 13,
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75 {
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76 SDL_PIXELFORMAT_INDEX8,
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77 SDL_PIXELFORMAT_RGB555,
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78 SDL_PIXELFORMAT_RGB565,
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79 SDL_PIXELFORMAT_RGB888,
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80 SDL_PIXELFORMAT_BGR888,
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81 SDL_PIXELFORMAT_ARGB8888,
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82 SDL_PIXELFORMAT_RGBA8888,
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83 SDL_PIXELFORMAT_ABGR8888,
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84 SDL_PIXELFORMAT_BGRA8888,
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85 SDL_PIXELFORMAT_YV12,
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86 SDL_PIXELFORMAT_YUY2,
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87 SDL_PIXELFORMAT_UYVY,
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88 SDL_PIXELFORMAT_YVYU
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89 },
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90 0,
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91 0
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92 }
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93 };
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94
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95 static SDL_Renderer* photon_createrenderer(SDL_Window* window, Uint32 flags)
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96 {
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97 SDL_VideoDisplay* display = SDL_GetDisplayFromWindow(window);
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98 SDL_DisplayData* didata = (SDL_DisplayData*)display->driverdata;
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99 SDL_WindowData* wdata = (SDL_WindowData*)window->driverdata;
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100 SDL_Renderer* renderer = NULL;
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101 SDL_RenderData* rdata = NULL;
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102
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103 /* Allocate new renderer structure */
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104 renderer=(SDL_Renderer*)SDL_calloc(1, sizeof(SDL_Renderer));
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105 if (renderer==NULL)
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106 {
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107 SDL_OutOfMemory();
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108 return NULL;
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109 }
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110
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111 /* Allocate renderer data */
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112 rdata=(SDL_RenderData*)SDL_calloc(1, sizeof(SDL_RenderData));
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113 if (rdata==NULL)
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114 {
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115 SDL_free(renderer);
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116 SDL_OutOfMemory();
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117 return NULL;
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118 }
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119
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120 renderer->DisplayModeChanged=photon_displaymodechanged;
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121 renderer->ActivateRenderer=photon_activaterenderer;
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122 renderer->CreateTexture=photon_createtexture;
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123 renderer->QueryTexturePixels=photon_querytexturepixels;
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124 renderer->SetTexturePalette=photon_settexturepalette;
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125 renderer->GetTexturePalette=photon_gettexturepalette;
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parents:
diff changeset
126 renderer->SetTextureAlphaMod=photon_settexturealphamod;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
127 renderer->SetTextureColorMod=photon_settexturecolormod;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
128 renderer->SetTextureBlendMode=photon_settextureblendmode;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
129 renderer->SetTextureScaleMode=photon_settexturescalemode;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
130 renderer->UpdateTexture=photon_updatetexture;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
131 renderer->LockTexture=photon_locktexture;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
132 renderer->UnlockTexture=photon_unlocktexture;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
133 renderer->DirtyTexture=photon_dirtytexture;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
134 renderer->RenderPoint=photon_renderpoint;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
135 renderer->RenderLine=photon_renderline;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
136 renderer->RenderFill=photon_renderfill;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
137 renderer->RenderCopy=photon_rendercopy;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
138 renderer->RenderPresent = photon_renderpresent;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
139 renderer->DestroyTexture = photon_destroytexture;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
140 renderer->DestroyRenderer = photon_destroyrenderer;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
141 renderer->info = photon_renderdriver.info;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
142 renderer->window = window->id;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
143 renderer->driverdata = rdata;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
144
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
145 /* Set render acceleration flag in case it is accelerated */
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
146 if ((didata->caps & SDL_PHOTON_ACCELERATED)==SDL_PHOTON_ACCELERATED)
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
147 {
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
148 renderer->info.flags=SDL_RENDERER_ACCELERATED;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
149 }
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
150 else
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
151 {
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
152 renderer->info.flags&=~(SDL_RENDERER_ACCELERATED);
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
153 }
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
154
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
155 rdata->window=window;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
156
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
157 /* Check if upper level requested synchronization on vsync signal */
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
158 if ((flags & SDL_RENDERER_PRESENTVSYNC)==SDL_RENDERER_PRESENTVSYNC)
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
159 {
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
160 rdata->enable_vsync=SDL_TRUE;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
161 }
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
162 else
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
163 {
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
164 rdata->enable_vsync=SDL_FALSE;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
165 }
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
166
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
167 /* Check what buffer copy/flip scheme is requested */
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
168 rdata->surfaces_count=0;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
169 if ((flags & SDL_RENDERER_SINGLEBUFFER)==SDL_RENDERER_SINGLEBUFFER)
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
170 {
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
171 if ((flags & SDL_RENDERER_PRESENTDISCARD)==SDL_RENDERER_PRESENTDISCARD)
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
172 {
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
173 renderer->info.flags|=SDL_RENDERER_SINGLEBUFFER | SDL_RENDERER_PRESENTDISCARD;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
174 }
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
175 else
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
176 {
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
177 renderer->info.flags|=SDL_RENDERER_SINGLEBUFFER | SDL_RENDERER_PRESENTCOPY;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
178 }
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
179 rdata->surfaces_count=1;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
180 rdata->surface_visible_idx=0;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
181 rdata->surface_render_idx=0;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
182 }
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
183 else
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
184 {
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
185 if ((flags & SDL_RENDERER_PRESENTFLIP2)==SDL_RENDERER_PRESENTFLIP2)
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
186 {
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
187 renderer->info.flags|=SDL_RENDERER_PRESENTFLIP2;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
188 rdata->surfaces_count=2;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
189 rdata->surface_visible_idx=0;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
190 rdata->surface_render_idx=1;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
191 }
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
192 else
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
193 {
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
194 if ((flags & SDL_RENDERER_PRESENTFLIP3)==SDL_RENDERER_PRESENTFLIP3)
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
195 {
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
196 renderer->info.flags|=SDL_RENDERER_PRESENTFLIP3;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
197 rdata->surfaces_count=3;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
198 rdata->surface_visible_idx=0;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
199 rdata->surface_render_idx=1;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
200 }
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
201 else
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
202 {
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
203 renderer->info.flags|=SDL_RENDERER_SINGLEBUFFER | SDL_RENDERER_PRESENTCOPY;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
204 rdata->surfaces_count=1;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
205 rdata->surface_visible_idx=0;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
206 rdata->surface_render_idx=0;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
207 }
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
208 }
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
209 }
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
210
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
211 return renderer;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
212 }
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
213
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
214 void photon_addrenderdriver(_THIS)
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
215 {
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
216 uint32_t it;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
217
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
218 for (it=0; it<_this->num_displays; it++)
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
219 {
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
220 SDL_AddRenderDriver(it, &photon_renderdriver);
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
221 }
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
222 }
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
223
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
224 /****************************************************************************/
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
225 /* SDL render interface */
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
226 /****************************************************************************/
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
227 static int photon_displaymodechanged(SDL_Renderer* renderer)
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
228 {
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
229 SDL_RenderData* rdata=(SDL_RenderData*)renderer->driverdata;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
230
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
231 /* Remove all allocated surfaces, they are no more valid */
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
232
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
233 /* TODO: Add video mode change detection and new parameters detection */
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
234
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
235 return 0;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
236 }
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
237
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
238 static int photon_activaterenderer(SDL_Renderer* renderer)
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
239 {
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
240 SDL_RenderData* rdata=(SDL_RenderData*)renderer->driverdata;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
241 SDL_VideoDisplay* display = SDL_GetDisplayFromWindow(rdata->window);
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
242 SDL_DisplayData* didata = (SDL_DisplayData*)display->driverdata;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
243
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
244 return 0;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
245 }
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
246
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
247 static int photon_createtexture(SDL_Renderer* renderer, SDL_Texture* texture)
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
248 {
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
249 SDL_RenderData* renderdata=(SDL_RenderData*)renderer->driverdata;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
250 SDL_Window* window=SDL_GetWindowFromID(renderer->window);
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
251 SDL_VideoDisplay* display=SDL_GetDisplayFromWindow(window);
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
252 SDL_TextureData* tdata=NULL;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
253
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
254 /* Allocate texture driver data */
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
255 tdata=(SDL_TextureData*)SDL_calloc(1, sizeof(SDL_TextureData));
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
256 if (tdata==NULL)
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
257 {
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
258 SDL_OutOfMemory();
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
259 return -1;
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
260 }
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
261
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262 /* Set texture driver data */
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263 texture->driverdata=tdata;
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264
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265 }
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266
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267 static int photon_querytexturepixels(SDL_Renderer* renderer, SDL_Texture* texture, void** pixels, int* pitch)
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268 {
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269 }
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270
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271 static int photon_settexturepalette(SDL_Renderer* renderer, SDL_Texture* texture, const SDL_Color* colors, int firstcolor, int ncolors)
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272 {
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273 }
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274
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275 static int photon_gettexturepalette(SDL_Renderer* renderer, SDL_Texture* texture, SDL_Color* colors, int firstcolor, int ncolors)
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276 {
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277 }
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278
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279 static int photon_settexturecolormod(SDL_Renderer* renderer, SDL_Texture* texture)
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280 {
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281 }
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282
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283 static int photon_settexturealphamod(SDL_Renderer* renderer, SDL_Texture* texture)
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284 {
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285 }
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286
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287 static int photon_settextureblendmode(SDL_Renderer* renderer, SDL_Texture* texture)
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288 {
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289 }
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290
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291 static int photon_settexturescalemode(SDL_Renderer* renderer, SDL_Texture* texture)
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292 {
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293 }
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294
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295 static int photon_updatetexture(SDL_Renderer* renderer, SDL_Texture* texture, const SDL_Rect* rect, const void* pixels, int pitch)
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296 {
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297 }
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298
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299 static int photon_locktexture(SDL_Renderer* renderer, SDL_Texture* texture, const SDL_Rect* rect, int markDirty, void** pixels, int* pitch)
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300 {
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301 }
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302
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303 static void photon_unlocktexture(SDL_Renderer* renderer, SDL_Texture* texture)
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304 {
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305 }
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306
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307 static void photon_dirtytexture(SDL_Renderer* renderer, SDL_Texture* texture, int numrects, const SDL_Rect* rects)
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308 {
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309 }
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310
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311 static int photon_renderpoint(SDL_Renderer* renderer, int x, int y)
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312 {
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313 }
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314
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315 static int photon_renderline(SDL_Renderer* renderer, int x1, int y1, int x2, int y2)
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316 {
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317 }
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318
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319 static int photon_renderfill(SDL_Renderer* renderer, const SDL_Rect* rect)
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320 {
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321 }
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322
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323 static int photon_rendercopy(SDL_Renderer* renderer, SDL_Texture* texture, const SDL_Rect* srcrect, const SDL_Rect* dstrect)
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324 {
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325 }
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326
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327 static void photon_renderpresent(SDL_Renderer* renderer)
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328 {
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329 }
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330
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331 static void photon_destroytexture(SDL_Renderer* renderer, SDL_Texture* texture)
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332 {
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333 }
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334
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335 static void photon_destroyrenderer(SDL_Renderer* renderer)
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336 {
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337 SDL_RenderData* rdata=(SDL_RenderData*)renderer->driverdata;
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338 uint32_t it;
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339
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340 }
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341
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342 /* vi: set ts=4 sw=4 expandtab: */