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comparison src/video/windows/SDL_d3drender.c @ 5141:da10636e5eca

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Making the API simpler, scaling is always defined as linear interpolation and should be supported as much as possible on all renderers.
author Sam Lantinga <slouken@libsdl.org>
date Mon, 31 Jan 2011 22:44:43 -0800
parents e8916fe9cfc8
children e743b9c3f6d6
comparison
equal deleted inserted replaced
5140:e594f07297a9 5141:da10636e5eca
104 static int D3D_SetTextureColorMod(SDL_Renderer * renderer, 104 static int D3D_SetTextureColorMod(SDL_Renderer * renderer,
105 SDL_Texture * texture); 105 SDL_Texture * texture);
106 static int D3D_SetTextureAlphaMod(SDL_Renderer * renderer, 106 static int D3D_SetTextureAlphaMod(SDL_Renderer * renderer,
107 SDL_Texture * texture); 107 SDL_Texture * texture);
108 static int D3D_SetTextureBlendMode(SDL_Renderer * renderer, 108 static int D3D_SetTextureBlendMode(SDL_Renderer * renderer,
109 SDL_Texture * texture);
110 static int D3D_SetTextureScaleMode(SDL_Renderer * renderer,
111 SDL_Texture * texture); 109 SDL_Texture * texture);
112 static int D3D_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture, 110 static int D3D_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
113 const SDL_Rect * rect, const void *pixels, 111 const SDL_Rect * rect, const void *pixels,
114 int pitch); 112 int pitch);
115 static int D3D_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture, 113 static int D3D_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture,
148 SDL_RENDERER_ACCELERATED), 146 SDL_RENDERER_ACCELERATED),
149 (SDL_TEXTUREMODULATE_NONE | SDL_TEXTUREMODULATE_COLOR | 147 (SDL_TEXTUREMODULATE_NONE | SDL_TEXTUREMODULATE_COLOR |
150 SDL_TEXTUREMODULATE_ALPHA), 148 SDL_TEXTUREMODULATE_ALPHA),
151 (SDL_BLENDMODE_NONE | SDL_BLENDMODE_MASK | 149 (SDL_BLENDMODE_NONE | SDL_BLENDMODE_MASK |
152 SDL_BLENDMODE_BLEND | SDL_BLENDMODE_ADD | SDL_BLENDMODE_MOD), 150 SDL_BLENDMODE_BLEND | SDL_BLENDMODE_ADD | SDL_BLENDMODE_MOD),
153 (SDL_SCALEMODE_NONE | SDL_SCALEMODE_FAST |
154 SDL_SCALEMODE_SLOW | SDL_SCALEMODE_BEST),
155 0, 151 0,
156 {0}, 152 {0},
157 0, 153 0,
158 0} 154 0}
159 }; 155 };
459 renderer->SetTexturePalette = D3D_SetTexturePalette; 455 renderer->SetTexturePalette = D3D_SetTexturePalette;
460 renderer->GetTexturePalette = D3D_GetTexturePalette; 456 renderer->GetTexturePalette = D3D_GetTexturePalette;
461 renderer->SetTextureColorMod = D3D_SetTextureColorMod; 457 renderer->SetTextureColorMod = D3D_SetTextureColorMod;
462 renderer->SetTextureAlphaMod = D3D_SetTextureAlphaMod; 458 renderer->SetTextureAlphaMod = D3D_SetTextureAlphaMod;
463 renderer->SetTextureBlendMode = D3D_SetTextureBlendMode; 459 renderer->SetTextureBlendMode = D3D_SetTextureBlendMode;
464 renderer->SetTextureScaleMode = D3D_SetTextureScaleMode;
465 renderer->UpdateTexture = D3D_UpdateTexture; 460 renderer->UpdateTexture = D3D_UpdateTexture;
466 renderer->LockTexture = D3D_LockTexture; 461 renderer->LockTexture = D3D_LockTexture;
467 renderer->UnlockTexture = D3D_UnlockTexture; 462 renderer->UnlockTexture = D3D_UnlockTexture;
468 renderer->DirtyTexture = D3D_DirtyTexture; 463 renderer->DirtyTexture = D3D_DirtyTexture;
469 renderer->RenderDrawPoints = D3D_RenderDrawPoints; 464 renderer->RenderDrawPoints = D3D_RenderDrawPoints;
802 return -1; 797 return -1;
803 } 798 }
804 } 799 }
805 800
806 static int 801 static int
807 D3D_SetTextureScaleMode(SDL_Renderer * renderer, SDL_Texture * texture)
808 {
809 switch (texture->scaleMode) {
810 case SDL_SCALEMODE_NONE:
811 case SDL_SCALEMODE_FAST:
812 case SDL_SCALEMODE_SLOW:
813 case SDL_SCALEMODE_BEST:
814 return 0;
815 default:
816 SDL_Unsupported();
817 texture->scaleMode = SDL_SCALEMODE_NONE;
818 return -1;
819 }
820 return 0;
821 }
822
823 static int
824 D3D_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture, 802 D3D_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
825 const SDL_Rect * rect, const void *pixels, int pitch) 803 const SDL_Rect * rect, const void *pixels, int pitch)
826 { 804 {
827 D3D_TextureData *data = (D3D_TextureData *) texture->driverdata; 805 D3D_TextureData *data = (D3D_TextureData *) texture->driverdata;
828 D3D_RenderData *renderdata = (D3D_RenderData *) renderer->driverdata; 806 D3D_RenderData *renderdata = (D3D_RenderData *) renderer->driverdata;
1340 1318
1341 if (texture->blendMode == SDL_BLENDMODE_MASK) { 1319 if (texture->blendMode == SDL_BLENDMODE_MASK) {
1342 shader = data->ps_mask; 1320 shader = data->ps_mask;
1343 } 1321 }
1344 1322
1345 switch (texture->scaleMode) { 1323 IDirect3DDevice9_SetSamplerState(data->device, 0, D3DSAMP_MINFILTER,
1346 case SDL_SCALEMODE_NONE: 1324 D3DTEXF_LINEAR);
1347 case SDL_SCALEMODE_FAST: 1325 IDirect3DDevice9_SetSamplerState(data->device, 0, D3DSAMP_MAGFILTER,
1348 IDirect3DDevice9_SetSamplerState(data->device, 0, D3DSAMP_MINFILTER, 1326 D3DTEXF_LINEAR);
1349 D3DTEXF_POINT);
1350 IDirect3DDevice9_SetSamplerState(data->device, 0, D3DSAMP_MAGFILTER,
1351 D3DTEXF_POINT);
1352 break;
1353 case SDL_SCALEMODE_SLOW:
1354 IDirect3DDevice9_SetSamplerState(data->device, 0, D3DSAMP_MINFILTER,
1355 D3DTEXF_LINEAR);
1356 IDirect3DDevice9_SetSamplerState(data->device, 0, D3DSAMP_MAGFILTER,
1357 D3DTEXF_LINEAR);
1358 break;
1359 case SDL_SCALEMODE_BEST:
1360 IDirect3DDevice9_SetSamplerState(data->device, 0, D3DSAMP_MINFILTER,
1361 D3DTEXF_GAUSSIANQUAD);
1362 IDirect3DDevice9_SetSamplerState(data->device, 0, D3DSAMP_MAGFILTER,
1363 D3DTEXF_GAUSSIANQUAD);
1364 break;
1365 }
1366 1327
1367 result = 1328 result =
1368 IDirect3DDevice9_SetTexture(data->device, 0, (IDirect3DBaseTexture9 *) 1329 IDirect3DDevice9_SetTexture(data->device, 0, (IDirect3DBaseTexture9 *)
1369 texturedata->texture); 1330 texturedata->texture);
1370 if (FAILED(result)) { 1331 if (FAILED(result)) {