Implemented Clear, fleshed out D3D11Texture, added depth-stencil clear support in BeginRenderPass
parent
d6ccca3dc3
commit
5315e1c435
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@ -235,7 +235,39 @@ static D3D11_TEXTURE_ADDRESS_MODE RefreshToD3D11_SamplerAddressMode[] =
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typedef struct D3D11Texture
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{
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ID3D11RenderTargetView *rtv;
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/* D3D Handles */
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ID3D11Resource *handle; /* ID3D11Texture2D* or ID3D11Texture3D* */
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ID3D11ShaderResourceView *shaderView;
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/* Basic Info */
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int32_t levelCount;
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uint8_t isRenderTarget;
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/* Dimensions */
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#define REFRESH_D3D11_RENDERTARGET_2D 0
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#define REFRESH_D3D11_RENDERTARGET_3D 1
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#define REFRESH_D3D11_RENDERTARGET_CUBE 2
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uint8_t rtType;
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REFRESHNAMELESS union
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{
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struct
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{
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int32_t width;
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int32_t height;
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ID3D11View *targetView; /* ID3D11RenderTargetView* or ID3D11DepthStencilView* */
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} twod;
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struct
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{
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int32_t width;
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int32_t height;
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int32_t depth;
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} threed;
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struct
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{
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int32_t size;
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ID3D11RenderTargetView **rtViews;
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} cube;
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};
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} D3D11Texture;
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typedef struct D3D11SwapchainData
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@ -247,9 +279,17 @@ typedef struct D3D11SwapchainData
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typedef struct D3D11CommandBuffer
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{
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/* D3D11 Object References */
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ID3D11DeviceContext *context;
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ID3D11CommandList *commandList;
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D3D11SwapchainData *swapchainData;
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/* Render Pass */
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uint8_t numBoundColorAttachments;
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ID3D11RenderTargetView *rtViews[MAX_COLOR_TARGET_BINDINGS];
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ID3D11DepthStencilView* dsView;
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/* State */
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SDL_threadID threadID;
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uint8_t recording;
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uint8_t fixed;
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@ -349,6 +389,57 @@ static void D3D11_INTERNAL_LogError(
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/* Swapchain Management */
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static uint8_t D3D11_INTERNAL_InitializeSwapchainTexture(
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D3D11Renderer *renderer,
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D3D11Texture *resultTexture,
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IDXGISwapChain *swapchain
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) {
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ID3D11Texture2D *swapchainTexture;
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D3D11_RENDER_TARGET_VIEW_DESC swapchainViewDesc;
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D3D11_TEXTURE2D_DESC textureDesc;
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HRESULT res;
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/* Clear all the texture data. */
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SDL_memset(resultTexture, 0, sizeof(D3D11Texture));
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/* Grab the buffer from the swapchain */
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res = IDXGISwapChain_GetBuffer(
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swapchain,
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0,
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&D3D_IID_ID3D11Texture2D,
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(void**) &swapchainTexture
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);
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ERROR_CHECK_RETURN("Could not get buffer from swapchain", 0);
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/* Create the RTV for the swapchain */
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swapchainViewDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
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swapchainViewDesc.ViewDimension = D3D11_RTV_DIMENSION_TEXTURE2D;
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swapchainViewDesc.Texture2D.MipSlice = 0;
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res = ID3D11Device_CreateRenderTargetView(
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renderer->device,
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(ID3D11Resource*) swapchainTexture,
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&swapchainViewDesc,
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(ID3D11RenderTargetView**) &resultTexture->twod.targetView
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);
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ERROR_CHECK_RETURN("Swapchain RT view creation failed", 0);
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/* Fill out the rest of the texture struct */
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resultTexture->handle = NULL; /* FIXME: Is drawing the backbuffer to an offscreen RT allowed? If so we'll need to fill in this and shaderView. */
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resultTexture->shaderView = NULL;
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resultTexture->isRenderTarget = 1;
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ID3D11Texture2D_GetDesc(swapchainTexture, &textureDesc);
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resultTexture->levelCount = textureDesc.MipLevels;
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resultTexture->twod.width = textureDesc.Width;
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resultTexture->twod.height = textureDesc.Height;
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/* Cleanup */
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ID3D11Texture2D_Release(swapchainTexture);
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return 1;
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}
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static uint8_t D3D11_INTERNAL_CreateSwapchain(
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D3D11Renderer *renderer,
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void *windowHandle
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@ -360,8 +451,6 @@ static uint8_t D3D11_INTERNAL_CreateSwapchain(
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D3D11SwapchainData *swapchainData;
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SDL_SysWMinfo info;
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HWND dxgiHandle;
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ID3D11Texture2D *swapchainTexture;
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D3D11_RENDER_TARGET_VIEW_DESC swapchainViewDesc;
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HRESULT res;
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SDL_VERSION(&info.version);
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@ -437,7 +526,8 @@ static uint8_t D3D11_INTERNAL_CreateSwapchain(
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swapchainData = (D3D11SwapchainData*) SDL_malloc(sizeof(D3D11SwapchainData));
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swapchainData->swapchain = swapchain;
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swapchainData->windowHandle = windowHandle;
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swapchainData->refreshTexture.rtv = NULL;
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/* Add the swapchain data to the window data */
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SDL_SetWindowData((SDL_Window*) windowHandle, WINDOW_SWAPCHAIN_DATA, swapchainData);
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if (renderer->swapchainDataCount >= renderer->swapchainDataCapacity)
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{
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@ -450,44 +540,23 @@ static uint8_t D3D11_INTERNAL_CreateSwapchain(
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renderer->swapchainDatas[renderer->swapchainDataCount] = swapchainData;
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renderer->swapchainDataCount += 1;
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/* Create the RTV for the swapchain */
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swapchainViewDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
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swapchainViewDesc.ViewDimension = D3D11_RTV_DIMENSION_TEXTURE2D;
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swapchainViewDesc.Texture2D.MipSlice = 0;
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res = IDXGISwapChain_GetBuffer(
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swapchainData->swapchain,
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0,
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&D3D_IID_ID3D11Texture2D,
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(void**) &swapchainTexture
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/* Create the Refresh-side texture for the swapchain */
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return D3D11_INTERNAL_InitializeSwapchainTexture(
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renderer,
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&swapchainData->refreshTexture,
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swapchainData->swapchain
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);
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ERROR_CHECK_RETURN("Could not get buffer from swapchain", 0);
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res = ID3D11Device_CreateRenderTargetView(
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renderer->device,
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(ID3D11Resource*) swapchainTexture,
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&swapchainViewDesc,
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&swapchainData->refreshTexture.rtv
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);
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ERROR_CHECK_RETURN("Swapchain RT view creation failed", 0);
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/* Cleanup */
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ID3D11Texture2D_Release(swapchainTexture);
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return 1;
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}
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static uint8_t D3D11_INTERNAL_ResizeSwapchain(
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D3D11Renderer *renderer,
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D3D11SwapchainData *swapchainData
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) {
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ID3D11Texture2D *swapchainTexture;
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D3D11_RENDER_TARGET_VIEW_DESC swapchainViewDesc;
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int w, h;
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HRESULT res;
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/* Release the old RTV */
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ID3D11RenderTargetView_Release(swapchainData->refreshTexture.rtv);
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ID3D11RenderTargetView_Release(swapchainData->refreshTexture.twod.targetView);
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/* Resize the swapchain */
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SDL_GetWindowSize((SDL_Window*) swapchainData->windowHandle, &w, &h);
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@ -501,31 +570,12 @@ static uint8_t D3D11_INTERNAL_ResizeSwapchain(
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);
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ERROR_CHECK_RETURN("Could not resize swapchain buffers", 0);
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/* Recreate the RTV using the new swapchain buffer */
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swapchainViewDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
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swapchainViewDesc.ViewDimension = D3D11_RTV_DIMENSION_TEXTURE2D;
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swapchainViewDesc.Texture2D.MipSlice = 0;
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res = IDXGISwapChain_GetBuffer(
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swapchainData->swapchain,
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0,
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&D3D_IID_ID3D11Texture2D,
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&swapchainTexture
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/* Create the Refresh-side texture for the swapchain */
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return D3D11_INTERNAL_InitializeSwapchainTexture(
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renderer,
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&swapchainData->refreshTexture,
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swapchainData->swapchain
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);
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ERROR_CHECK_RETURN("Could not get buffer from swapchain", 0);
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res = ID3D11Device_CreateRenderTargetView(
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renderer->device,
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(ID3D11Resource*) swapchainTexture,
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&swapchainViewDesc,
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&swapchainData->refreshTexture.rtv
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);
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ERROR_CHECK_RETURN("Could not create render target view for swapchain", 0);
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/* Cleanup */
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ID3D11Texture2D_Release(swapchainTexture);
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return 1;
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}
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/* Quit */
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@ -554,7 +604,7 @@ static void D3D11_DestroyDevice(
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/* Release swapchain */
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for (i = 0; i < renderer->swapchainDataCount; i += 1)
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{
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ID3D11RenderTargetView_Release(renderer->swapchainDatas[i]->refreshTexture.rtv);
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ID3D11RenderTargetView_Release(renderer->swapchainDatas[i]->refreshTexture.twod.targetView);
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IDXGISwapChain_Release(renderer->swapchainDatas[i]->swapchain);
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SDL_free(renderer->swapchainDatas[i]);
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}
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@ -588,7 +638,54 @@ static void D3D11_Clear(
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uint32_t colorCount,
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Refresh_DepthStencilValue depthStencil
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) {
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NOT_IMPLEMENTED
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D3D11Renderer *renderer = (D3D11Renderer*) driverData;
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D3D11CommandBuffer *cmdbuf = (D3D11CommandBuffer*) commandBuffer;
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D3D11_CLEAR_FLAG dsClearFlags;
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float clearColors[4];
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uint32_t i;
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/* FIXME: What should we do about clearRect? */
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/* FIXME: Do we need to use colorCount or is it always the number of bound RTs? */
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if (options & REFRESH_CLEAROPTIONS_COLOR)
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{
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/* Clear color attachments */
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for (i = 0; i < cmdbuf->numBoundColorAttachments; i += 1)
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{
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clearColors[0] = colors[i].x;
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clearColors[1] = colors[i].y;
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clearColors[2] = colors[i].z;
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clearColors[3] = colors[i].w;
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ID3D11DeviceContext_ClearRenderTargetView(
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cmdbuf->context,
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cmdbuf->rtViews[i],
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clearColors
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);
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}
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}
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/* Check which of depth/stencil need to be cleared (if either) */
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dsClearFlags = 0;
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if (options & REFRESH_CLEAROPTIONS_DEPTH)
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{
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dsClearFlags |= D3D11_CLEAR_DEPTH;
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}
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if (options & REFRESH_CLEAROPTIONS_STENCIL)
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{
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dsClearFlags |= D3D11_CLEAR_STENCIL;
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}
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if (dsClearFlags != 0)
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{
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ID3D11DeviceContext_ClearDepthStencilView(
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cmdbuf->context,
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cmdbuf->dsView,
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dsClearFlags,
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depthStencil.depth,
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(uint8_t) depthStencil.stencil
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);
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}
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}
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static void D3D11_DrawInstancedPrimitives(
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@ -855,26 +952,37 @@ static void D3D11_BeginRenderPass(
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D3D11CommandBuffer *cmdbuf = (D3D11CommandBuffer*) commandBuffer;
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D3D11Texture *texture;
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float clearColors[4];
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ID3D11RenderTargetView *rtViews[MAX_COLOR_TARGET_BINDINGS];
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ID3D11DepthStencilView *dsView = NULL;
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D3D11_CLEAR_FLAG dsClearFlags;
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D3D11_VIEWPORT viewports[1];
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D3D11_RECT scissorRects[1];
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uint8_t i;
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/* Clear the list of attachments for the command buffer */
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for (i = 0; i < MAX_COLOR_TARGET_BINDINGS; i += 1)
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{
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cmdbuf->rtViews[i] = NULL;
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}
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cmdbuf->dsView = NULL;
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/* Get the RTVs for each color attachment. */
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cmdbuf->numBoundColorAttachments = colorAttachmentCount;
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for (i = 0; i < colorAttachmentCount; i += 1)
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{
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rtViews[i] = ((D3D11Texture*) colorAttachmentInfos[i].texture)->rtv;
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cmdbuf->rtViews[i] = (ID3D11RenderTargetView*) ((D3D11Texture*) colorAttachmentInfos[i].texture)->twod.targetView;
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}
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/* FIXME: Get the DSV for the depth stencil attachment, if one exists! */
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/* Get the DSV for the depth stencil attachment, if one exists */
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if (depthStencilAttachmentInfo != NULL)
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{
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cmdbuf->dsView = (ID3D11DepthStencilView*) ((D3D11Texture*) depthStencilAttachmentInfo->texture)->twod.targetView;
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}
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/* Set the render targets. */
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ID3D11DeviceContext_OMSetRenderTargets(
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cmdbuf->context,
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colorAttachmentCount,
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rtViews,
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NULL
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cmdbuf->rtViews,
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cmdbuf->dsView
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);
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/* Perform load ops on those render targets. */
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@ -891,12 +999,36 @@ static void D3D11_BeginRenderPass(
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ID3D11DeviceContext_ClearRenderTargetView(
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cmdbuf->context,
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texture->rtv,
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(ID3D11RenderTargetView*) texture->twod.targetView,
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clearColors
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);
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}
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}
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if (cmdbuf->dsView != NULL)
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{
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dsClearFlags = 0;
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if (depthStencilAttachmentInfo->loadOp == REFRESH_LOADOP_CLEAR)
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{
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dsClearFlags |= D3D11_CLEAR_DEPTH;
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}
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if (depthStencilAttachmentInfo->stencilLoadOp == REFRESH_LOADOP_CLEAR)
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{
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dsClearFlags |= D3D11_CLEAR_STENCIL;
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}
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if (dsClearFlags != 0)
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{
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ID3D11DeviceContext_ClearDepthStencilView(
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cmdbuf->context,
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(ID3D11DepthStencilView*) ((D3D11Texture*) depthStencilAttachmentInfo->texture)->twod.targetView,
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dsClearFlags,
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depthStencilAttachmentInfo->depthStencilClearValue.depth,
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(uint8_t) depthStencilAttachmentInfo->depthStencilClearValue.stencil
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);
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}
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}
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/* FIXME: Set viewport and scissor state */
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/* FIXME: What should we do with render area? */
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@ -1039,6 +1171,12 @@ static Refresh_CommandBuffer* D3D11_AcquireCommandBuffer(
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commandBuffer->fixed = fixed;
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commandBuffer->swapchainData = NULL;
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commandBuffer->commandList = NULL;
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commandBuffer->dsView = NULL;
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commandBuffer->numBoundColorAttachments = 0;
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for (i = 0; i < MAX_COLOR_TARGET_BINDINGS; i += 1)
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{
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commandBuffer->rtViews[i] = NULL;
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}
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SDL_UnlockMutex(renderer->commandBufferAcquisitionMutex);
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