kc3-lang/SDL/src/render/direct3d11/SDL_D3D11_VertexShader_Default.hlsl

Branch : - branch - v2.28 - tag -

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  Commit

• Author : David Ludwig
  Date : 2013-08-12 22:29:55
  Hash : f7049b93
  Message : WinRT: merged with SDL 2.0.0 codebase (aka. SDL hg rev d4ce48ff30d1)

• src/render/direct3d11/SDL_D3D11_VertexShader_Default.hlsl

• #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;
  }