dolphin/Source/Core/VideoCommon/ConstantManager.h

// Copyright 2013 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.

#pragma once

#include "Common/CommonTypes.h"

// all constant buffer attributes must be 16 bytes aligned, so this are the only allowed components:
typedef float float4[4];
typedef u32 uint4[4];
typedef s32 int4[4];

struct PixelShaderConstants
{
  int4 colors[4];
  int4 kcolors[4];
  int4 alpha;
  float4 texdims[8];
  int4 zbias[2];
  int4 indtexscale[2];
  int4 indtexmtx[6];
  int4 fogcolor;
  int4 fogi;
  float4 fogf[2];
  float4 zslope;
  float4 efbscale;
};

struct VertexShaderConstants
{
  float4 posnormalmatrix[6];
  float4 projection[4];
  int4 materials[4];
  struct Light
  {
    int4 color;
    float4 cosatt;
    float4 distatt;
    float4 pos;
    float4 dir;
  } lights[8];
  float4 texmatrices[24];
  float4 transformmatrices[64];
  float4 normalmatrices[32];
  float4 posttransformmatrices[64];
  float4 pixelcentercorrection;
  float4 viewport;
};

struct GeometryShaderConstants
{
  float4 stereoparams;
  float4 lineptparams;
  int4 texoffset;
};