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comparison src/render/software/SDL_renderer_sw.c @ 5160:657543cc92f9

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Making the API simpler, removed the writepixels interface
author Sam Lantinga <slouken@libsdl.org>
date Thu, 03 Feb 2011 00:22:18 -0800
parents 307ccc9c135e
children d72793305335
comparison
equal deleted inserted replaced
5159:307ccc9c135e 5160:657543cc92f9
51 const SDL_Rect ** rects, int count); 51 const SDL_Rect ** rects, int count);
52 static int SW_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture, 52 static int SW_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture,
53 const SDL_Rect * srcrect, const SDL_Rect * dstrect); 53 const SDL_Rect * srcrect, const SDL_Rect * dstrect);
54 static int SW_RenderReadPixels(SDL_Renderer * renderer, const SDL_Rect * rect, 54 static int SW_RenderReadPixels(SDL_Renderer * renderer, const SDL_Rect * rect,
55 Uint32 format, void * pixels, int pitch); 55 Uint32 format, void * pixels, int pitch);
56 static int SW_RenderWritePixels(SDL_Renderer * renderer, const SDL_Rect * rect,
57 Uint32 format, const void * pixels, int pitch);
58 static void SW_RenderPresent(SDL_Renderer * renderer); 56 static void SW_RenderPresent(SDL_Renderer * renderer);
59 static void SW_DestroyTexture(SDL_Renderer * renderer, SDL_Texture * texture); 57 static void SW_DestroyTexture(SDL_Renderer * renderer, SDL_Texture * texture);
60 static void SW_DestroyRenderer(SDL_Renderer * renderer); 58 static void SW_DestroyRenderer(SDL_Renderer * renderer);
61 59
62 60
164 renderer->RenderDrawPoints = SW_RenderDrawPoints; 162 renderer->RenderDrawPoints = SW_RenderDrawPoints;
165 renderer->RenderDrawLines = SW_RenderDrawLines; 163 renderer->RenderDrawLines = SW_RenderDrawLines;
166 renderer->RenderFillRects = SW_RenderFillRects; 164 renderer->RenderFillRects = SW_RenderFillRects;
167 renderer->RenderCopy = SW_RenderCopy; 165 renderer->RenderCopy = SW_RenderCopy;
168 renderer->RenderReadPixels = SW_RenderReadPixels; 166 renderer->RenderReadPixels = SW_RenderReadPixels;
169 renderer->RenderWritePixels = SW_RenderWritePixels;
170 renderer->RenderPresent = SW_RenderPresent; 167 renderer->RenderPresent = SW_RenderPresent;
171 renderer->DestroyRenderer = SW_DestroyRenderer; 168 renderer->DestroyRenderer = SW_DestroyRenderer;
172 renderer->info = SW_RenderDriver.info; 169 renderer->info = SW_RenderDriver.info;
173 renderer->info.flags = 0; 170 renderer->info.flags = 0;
174 renderer->window = window; 171 renderer->window = window;
590 587
591 data->renderer->UnlockTexture(data->renderer, data->texture); 588 data->renderer->UnlockTexture(data->renderer, data->texture);
592 return 0; 589 return 0;
593 } 590 }
594 591
595 static int
596 SW_RenderWritePixels(SDL_Renderer * renderer, const SDL_Rect * rect,
597 Uint32 format, const void * pixels, int pitch)
598 {
599 SW_RenderData *data = (SW_RenderData *) renderer->driverdata;
600
601 if (!SW_ActivateRenderer(renderer)) {
602 return -1;
603 }
604
605 if (data->renderer->LockTexture(data->renderer, data->texture, rect,
606 &data->surface.pixels,
607 &data->surface.pitch) < 0) {
608 return -1;
609 }
610
611 SDL_ConvertPixels(rect->w, rect->h, format, pixels, pitch,
612 data->format, data->surface.pixels, data->surface.pitch);
613
614 data->renderer->UnlockTexture(data->renderer, data->texture);
615 return 0;
616 }
617
618 static void 592 static void
619 SW_RenderPresent(SDL_Renderer * renderer) 593 SW_RenderPresent(SDL_Renderer * renderer)
620 { 594 {
621 SW_RenderData *data = (SW_RenderData *) renderer->driverdata; 595 SW_RenderData *data = (SW_RenderData *) renderer->driverdata;
622 SDL_Texture *texture = SW_ActivateRenderer(renderer); 596 SDL_Texture *texture = SW_ActivateRenderer(renderer);