shithub: cstory

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Update SDLTexture backend

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

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

@@ -228,32 +228,17 @@

 	surface->lost = false;

 }

-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)

 {

-	if (surface == NULL)

-		return NULL;

-

-	*pitch = width * 3;

-

-	surface->pixels = (unsigned char*)malloc(width * height * 3);

-

-	return surface->pixels;

-}

-

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

-{

-	if (surface == NULL)

-		return;

-

 	unsigned char *buffer = (unsigned char*)malloc(width * height * 4);

 	if (buffer == NULL)

 	{

-		Backend_PrintError("Couldn't allocate memory for surface buffer: %s", SDL_GetError());

+		Backend_PrintError("Couldn't allocate memory for surface buffer");

 		return;

 	}

-	const unsigned char *src_pixel = surface->pixels;

+	const unsigned char *src_pixel = pixels;

 	// Convert the colour-keyed pixels to RGBA32

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

@@ -274,8 +259,6 @@

 			src_pixel += 3;

 		}

 	}

-

-	free(surface->pixels);

 	SDL_Rect rect = {0, 0, (int)width, (int)height};