shithub: cstory

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Update SDLSurface renderer

--- a/src/Backends/Rendering/SDLSurface.cpp

+++ b/src/Backends/Rendering/SDLSurface.cpp

@@ -141,26 +141,15 @@

 	(void)surface;

 }

-unsigned char* RenderBackend_LockSurface(RenderBackend_Surface *surface, size_t *pitch, size_t width, size_t height)

+void RenderBackend_UploadSurface(RenderBackend_Surface *surface, const unsigned char *pixels, size_t width, size_t height)

 {

-	(void)width;

-	(void)height;

+	if (SDL_LockSurface(surface->sdlsurface) == 0)

+	{

+		for (size_t y = 0; y < height; ++y)

+			memcpy(&((unsigned char*)surface->sdlsurface->pixels)[y * surface->sdlsurface->pitch], &pixels[y * width * 3], width * 3);

-	if (surface == NULL)

-		return NULL;

-

-	SDL_LockSurface(surface->sdlsurface);

-

-	*pitch = surface->sdlsurface->pitch;

-	return (unsigned char*)surface->sdlsurface->pixels;

-}

-

-void RenderBackend_UnlockSurface(RenderBackend_Surface *surface, size_t width, size_t height)

-{

-	(void)width;

-	(void)height;

-

-	SDL_UnlockSurface(surface->sdlsurface);

+		SDL_UnlockSurface(surface->sdlsurface);

+	}

 }

 void RenderBackend_Blit(RenderBackend_Surface *source_surface, const RenderBackend_Rect *rect, RenderBackend_Surface *destination_surface, long x, long y, bool colour_key)