BeginRenderPass

include/Refresh.h

@@ -344,12 +344,6 @@ typedef struct REFRESH_DepthStencilValue
 	uint32_t stencil;
 } REFRESH_DepthStencilValue;
 
-typedef struct REFRESH_ClearValue
-{
-	REFRESH_Color color;
-	REFRESH_DepthStencilValue depthStencil;
-} REFRESH_ClearValue;
-
 typedef struct REFRESH_Rect
 {
 	int32_t x;
@@ -1206,18 +1200,20 @@ REFRESHAPI void REFRESH_AddDisposeGraphicsPipeline(
  * 		All load, store and resolve operations are restricted
  * 		to the given rectangle.
  * clearValues:
- * 		A pointer to an array of REFRESH_ClearValue structures
+ * 		A pointer to an array of REFRESH_Color structures
- * 		that contains clear values for each render target in the
+ * 		that contains clear values for each color target in the
- * 		framebuffer.
+ * 		framebuffer. May be NULL.
- * clearCount: The amount of clearValue structs in the above array.
+ * clearCount: The amount of color structs in the above array.
+ * depthStencilClearValue: The depth/stencil clear value. May be NULL.
  */
 REFRESHAPI void REFRESH_BeginRenderPass(
 	REFRESH_Device *device,
 	REFRESH_RenderPass *renderPass,
 	REFRESH_Framebuffer *framebuffer,
 	REFRESH_Rect renderArea,
-	REFRESH_ClearValue *pClearValues,
+	REFRESH_Color *pColorClearValues,
-	uint32_t clearCount
+	uint32_t colorClearCount,
+	REFRESH_DepthStencilValue *depthStencilClearValue
 );
 
 /* Ends the current render pass. */

src/Refresh.c

@@ -746,8 +746,9 @@ void REFRESH_BeginRenderPass(
 	REFRESH_RenderPass *renderPass,
 	REFRESH_Framebuffer *framebuffer,
 	REFRESH_Rect renderArea,
-	REFRESH_ClearValue *pClearValues,
+	REFRESH_Color *pColorClearValues,
-	uint32_t clearCount
+	uint32_t colorClearCount,
+	REFRESH_DepthStencilValue *depthStencilClearValue
 ) {
     NULL_RETURN(device);
     device->BeginRenderPass(
@@ -755,8 +756,9 @@ void REFRESH_BeginRenderPass(
         renderPass,
         framebuffer,
         renderArea,
-        pClearValues,
+        pColorClearValues,
-        clearCount
+        colorClearCount,
+        depthStencilClearValue
     );
 }
 

src/Refresh_Driver.h

@@ -463,8 +463,9 @@ struct REFRESH_Device
         REFRESH_RenderPass *renderPass,
         REFRESH_Framebuffer *framebuffer,
         REFRESH_Rect renderArea,
-        REFRESH_ClearValue *pClearValues,
+        REFRESH_Color *pColorClearValues,
-        uint32_t clearCount
+        uint32_t colorClearCount,
+        REFRESH_DepthStencilValue *depthStencilClearValue
     );
 
     void(*EndRenderPass)(

src/Refresh_Driver_Vulkan.c

@@ -3859,10 +3859,57 @@ static void VULKAN_BeginRenderPass(
 	REFRESH_RenderPass *renderPass,
 	REFRESH_Framebuffer *framebuffer,
 	REFRESH_Rect renderArea,
-	REFRESH_ClearValue *pClearValues,
+	REFRESH_Color *pColorClearValues,
-	uint32_t clearCount
+	uint32_t colorClearCount,
+	REFRESH_DepthStencilValue *depthStencilClearValue
 ) {
-    SDL_assert(0);
+	VulkanRenderer *renderer = (VulkanRenderer*) driverData;
+	VkClearValue *clearValues;
+	uint32_t i;
+	uint32_t colorCount = colorClearCount;
+
+	if (depthStencilClearValue != NULL)
+	{
+		colorCount += 1;
+	}
+
+	clearValues = SDL_stack_alloc(VkClearValue, colorCount);
+
+	for (i = 0; i < colorClearCount; i += 1)
+	{
+		clearValues[i].color.uint32[0] = pColorClearValues[i].r;
+		clearValues[i].color.uint32[1] = pColorClearValues[i].g;
+		clearValues[i].color.uint32[2] = pColorClearValues[i].b;
+		clearValues[i].color.uint32[3] = pColorClearValues[i].a;
+	}
+
+	if (depthStencilClearValue != NULL)
+	{
+		clearValues[colorClearCount].depthStencil.depth =
+			depthStencilClearValue->depth;
+		clearValues[colorClearCount].depthStencil.stencil =
+			depthStencilClearValue->stencil;
+	}
+
+	VkRenderPassBeginInfo renderPassBeginInfo;
+	renderPassBeginInfo.sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO;
+	renderPassBeginInfo.pNext = NULL;
+	renderPassBeginInfo.renderPass = (VkRenderPass) renderPass;
+	renderPassBeginInfo.framebuffer = (VkFramebuffer) framebuffer;
+	renderPassBeginInfo.renderArea.extent.width = renderArea.w;
+	renderPassBeginInfo.renderArea.extent.height = renderArea.h;
+	renderPassBeginInfo.renderArea.offset.x = renderArea.x;
+	renderPassBeginInfo.renderArea.offset.y = renderArea.y;
+	renderPassBeginInfo.pClearValues = clearValues;
+	renderPassBeginInfo.clearValueCount = colorCount;
+
+	RECORD_CMD(renderer->vkCmdBeginRenderPass(
+		renderer->currentCommandBuffer,
+		&renderPassBeginInfo,
+		VK_SUBPASS_CONTENTS_INLINE
+	));
+
+	SDL_stack_free(clearValues);
 }
 
 static void VULKAN_EndRenderPass(