dolphin/Source/Core/VideoCommon/VertexShaderGen.h
iwubcode a9d08a31a6 Add configurable toggle that rounds vertices to the nearest pixel when
w=1.  This fixes some games at higher IRs.
2017-04-04 09:52:18 -05:00

73 lines
1.7 KiB
C

// Copyright 2008 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#pragma once
#include "Common/CommonTypes.h"
#include "VideoCommon/LightingShaderGen.h"
#include "VideoCommon/ShaderGenCommon.h"
enum class APIType;
// TODO should be reordered
#define SHADER_POSITION_ATTRIB 0
#define SHADER_POSMTX_ATTRIB 1
#define SHADER_NORM0_ATTRIB 2
#define SHADER_NORM1_ATTRIB 3
#define SHADER_NORM2_ATTRIB 4
#define SHADER_COLOR0_ATTRIB 5
#define SHADER_COLOR1_ATTRIB 6
#define SHADER_TEXTURE0_ATTRIB 8
#define SHADER_TEXTURE1_ATTRIB 9
#define SHADER_TEXTURE2_ATTRIB 10
#define SHADER_TEXTURE3_ATTRIB 11
#define SHADER_TEXTURE4_ATTRIB 12
#define SHADER_TEXTURE5_ATTRIB 13
#define SHADER_TEXTURE6_ATTRIB 14
#define SHADER_TEXTURE7_ATTRIB 15
#pragma pack(1)
struct vertex_shader_uid_data
{
u32 NumValues() const { return sizeof(vertex_shader_uid_data); }
u32 components : 23;
u32 numTexGens : 4;
u32 numColorChans : 2;
u32 dualTexTrans_enabled : 1;
u32 pixel_lighting : 1;
u32 msaa : 1;
u32 texMtxInfo_n_projection : 16; // Stored separately to guarantee that the texMtxInfo struct is
// 8 bits wide
u32 ssaa : 1;
u32 vertex_rounding : 1;
u32 pad : 14;
struct
{
u32 inputform : 2;
u32 texgentype : 3;
u32 sourcerow : 5;
u32 embosssourceshift : 3;
u32 embosslightshift : 3;
} texMtxInfo[8];
struct
{
u32 index : 6;
u32 normalize : 1;
u32 pad : 1;
} postMtxInfo[8];
LightingUidData lighting;
};
#pragma pack()
typedef ShaderUid<vertex_shader_uid_data> VertexShaderUid;
VertexShaderUid GetVertexShaderUid();
ShaderCode GenerateVertexShaderCode(APIType api_type, const vertex_shader_uid_data* uid_data);