WinRT: merged with SDL 2.0.0 codebase (aka. SDL hg rev d4ce48ff30d1)

src/render/SDL_sysrender.h

@@ -166,6 +166,9 @@ struct SDL_RenderDriver
 #if SDL_VIDEO_RENDER_D3D
 extern SDL_RenderDriver D3D_RenderDriver;
 #endif
+#if SDL_VIDEO_RENDER_D3D11
+extern SDL_RenderDriver D3D11_RenderDriver;
+#endif
 #if SDL_VIDEO_RENDER_OGL
 extern SDL_RenderDriver GL_RenderDriver;
 #endif

src/render/direct3d11/SDL_D3D11_PixelShader_FixedColor.hlsl

@@ -0,0 +1,12 @@
+
+struct PixelShaderInput
+{
+    float4 pos : SV_POSITION;
+    float2 tex : TEXCOORD0;
+    float4 color : COLOR0;
+};
+
+float4 main(PixelShaderInput input) : SV_TARGET
+{
+    return input.color;
+}

src/render/direct3d11/SDL_D3D11_PixelShader_TextureColored.hlsl

@@ -0,0 +1,14 @@
+Texture2D theTexture : register(t0);
+SamplerState theSampler : register(s0);
+
+struct PixelShaderInput
+{
+    float4 pos : SV_POSITION;
+    float2 tex : TEXCOORD0;
+    float4 color : COLOR0;
+};
+
+float4 main(PixelShaderInput input) : SV_TARGET
+{
+    return theTexture.Sample(theSampler, input.tex) * input.color;
+}

src/render/direct3d11/SDL_D3D11_VertexShader_Default.hlsl

@@ -0,0 +1,41 @@
+
+#pragma pack_matrix( row_major )
+
+cbuffer SDL_VertexShaderConstants : register(b0)
+{
+    matrix model;
+    matrix view;
+    matrix projection;
+};
+
+struct VertexShaderInput
+{
+    float3 pos : POSITION;
+    float2 tex : TEXCOORD0;
+    float4 color : COLOR0;
+};
+
+struct VertexShaderOutput
+{
+    float4 pos : SV_POSITION;
+    float2 tex : TEXCOORD0;
+    float4 color : COLOR0;
+};
+
+VertexShaderOutput main(VertexShaderInput input)
+{
+    VertexShaderOutput output;
+    float4 pos = float4(input.pos, 1.0f);
+
+    // Transform the vertex position into projected space.
+    pos = mul(pos, model);
+    pos = mul(pos, view);
+    pos = mul(pos, projection);
+    output.pos = pos;
+
+    // Pass through texture coordinates and color values without transformation
+    output.tex = input.tex;
+    output.color = input.color;
+
+    return output;
+}

src/render/direct3d11/SDL_render_d3d11_cpp.h

@@ -0,0 +1,84 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2012 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+#include "SDL_config.h"
+
+#include <D3D11_1.h>
+#include <DirectXMath.h>
+#include <wrl/client.h>
+#include <vector>
+
+struct SDL_VertexShaderConstants
+{
+    DirectX::XMFLOAT4X4 model;
+    DirectX::XMFLOAT4X4 view;
+    DirectX::XMFLOAT4X4 projection;
+};
+
+typedef struct
+{
+    Microsoft::WRL::ComPtr<ID3D11Device1> d3dDevice;
+    Microsoft::WRL::ComPtr<ID3D11DeviceContext1> d3dContext;
+    Microsoft::WRL::ComPtr<IDXGISwapChain1> swapChain;
+    Microsoft::WRL::ComPtr<ID3D11RenderTargetView> mainRenderTargetView;
+    Microsoft::WRL::ComPtr<ID3D11RenderTargetView> currentOffscreenRenderTargetView;
+    Microsoft::WRL::ComPtr<ID3D11InputLayout> inputLayout;
+    Microsoft::WRL::ComPtr<ID3D11Buffer> vertexBuffer;
+    Microsoft::WRL::ComPtr<ID3D11VertexShader> vertexShader;
+    Microsoft::WRL::ComPtr<ID3D11PixelShader> texturePixelShader;
+    Microsoft::WRL::ComPtr<ID3D11PixelShader> colorPixelShader;
+    Microsoft::WRL::ComPtr<ID3D11BlendState> blendModeBlend;
+    Microsoft::WRL::ComPtr<ID3D11BlendState> blendModeAdd;
+    Microsoft::WRL::ComPtr<ID3D11BlendState> blendModeMod;
+    Microsoft::WRL::ComPtr<ID3D11SamplerState> mainSampler;
+    Microsoft::WRL::ComPtr<ID3D11RasterizerState> mainRasterizer;
+    D3D_FEATURE_LEVEL featureLevel;
+
+    // Vertex buffer constants:
+    SDL_VertexShaderConstants vertexShaderConstantsData;
+    Microsoft::WRL::ComPtr<ID3D11Buffer> vertexShaderConstants;
+
+    // Cached renderer properties.
+    DirectX::XMFLOAT2 windowSizeInDIPs;
+    DirectX::XMFLOAT2 renderTargetSize;
+    Windows::Graphics::Display::DisplayOrientations orientation;
+
+    // Transform used for display orientation.
+    DirectX::XMFLOAT4X4 orientationTransform3D;
+} D3D11_RenderData;
+
+typedef struct
+{
+    Microsoft::WRL::ComPtr<ID3D11Texture2D> mainTexture;
+    Microsoft::WRL::ComPtr<ID3D11ShaderResourceView> mainTextureResourceView;
+    Microsoft::WRL::ComPtr<ID3D11RenderTargetView> mainTextureRenderTargetView;
+    SDL_PixelFormat * pixelFormat;
+    Microsoft::WRL::ComPtr<ID3D11Texture2D> stagingTexture;
+    DirectX::XMINT2 lockedTexturePosition;
+} D3D11_TextureData;
+
+struct VertexPositionColor
+{
+    DirectX::XMFLOAT3 pos;
+    DirectX::XMFLOAT2 tex;
+    DirectX::XMFLOAT4 color;
+};
+
+/* vi: set ts=4 sw=4 expandtab: */