shithub: cstory

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It seems we don't need the colour-buffer (Wii U)

--- a/src/Backends/WiiU/Window-Software-Polygon.cpp

+++ b/src/Backends/WiiU/Window-Software-Polygon.cpp

@@ -34,7 +34,6 @@

 static GX2Sampler sampler;

 static GX2Texture screen_texture;

-static GX2ColorBuffer screen_color_buffer;

 bool WindowBackend_Software_CreateWindow(const char *window_title, int screen_width, int screen_height, bool fullscreen)

 {

@@ -96,8 +95,6 @@

 			GX2InitSampler(&sampler, GX2_TEX_CLAMP_MODE_CLAMP, GX2_TEX_XY_FILTER_MODE_POINT);

 			// Initialise screen texture

-

-			// Fill-in `screen_texture`

 			screen_texture.surface.width = fake_framebuffer_width;

 			screen_texture.surface.height = fake_framebuffer_height;

 			screen_texture.surface.format = GX2_SURFACE_FORMAT_UNORM_R8_G8_B8_A8;

@@ -111,23 +108,11 @@

 			GX2CalcSurfaceSizeAndAlignment(&screen_texture.surface);

 			GX2InitTextureRegs(&screen_texture);

-			// Fill-in `screen_color_buffer`

-			screen_color_buffer.surface = screen_texture.surface;

-			screen_color_buffer.viewNumSlices = 1;

-			GX2InitColorBufferRegs(&screen_color_buffer);

-

-			// Create surface (GPU-side?)

 			if (GX2RCreateSurface(&screen_texture.surface, (GX2RResourceFlags)(GX2R_RESOURCE_BIND_TEXTURE | GX2R_RESOURCE_BIND_COLOR_BUFFER |

 			                                                                   GX2R_RESOURCE_USAGE_CPU_WRITE | GX2R_RESOURCE_USAGE_CPU_READ |

 			                                                                   GX2R_RESOURCE_USAGE_GPU_WRITE | GX2R_RESOURCE_USAGE_GPU_READ)))

 			{

-				// Create the colour buffer (CPU-side?)

-				if (GX2RCreateSurfaceUserMemory(&screen_color_buffer.surface, (uint8_t*)screen_texture.surface.image, (uint8_t*)screen_texture.surface.mipmaps, screen_texture.surface.resourceFlags))

-				{

-					return true;					

-				}

-

-				GX2RDestroySurfaceEx(&screen_texture.surface, (GX2RResourceFlags)0);

+				return true;

 			}

 			GX2RDestroyBufferEx(&texture_coordinate_buffer, (GX2RResourceFlags)0);

@@ -144,7 +129,6 @@

 void WindowBackend_Software_DestroyWindow(void)

 {

-	GX2RDestroySurfaceEx(&screen_color_buffer.surface, (GX2RResourceFlags)0);

 	GX2RDestroySurfaceEx(&screen_texture.surface, (GX2RResourceFlags)0);

 	GX2RDestroyBufferEx(&texture_coordinate_buffer, (GX2RResourceFlags)0);