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Merge pull request #1814 from phire/worldspace_untangling 

Move worldpos into it's own varying.
This commit is contained in:
Markus Wick 2015-01-12 22:59:21 +01:00
parent 197c38e865 1b771deb56
commit 5be85cf928
4 changed files with 24 additions and 8 deletions
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1
Source/Core/VideoCommon/GeometryShaderGen.cpp
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@ -219,7 +219,6 @@ static inline void GenerateGeometryShader(T& out, u32 primitive_type, API_TYPE A
// the depth value. This results in objects at a distance smaller than the convergence
// distance to seemingly appear in front of the screen.
// This formula is based on page 13 of the "Nvidia 3D Vision Automatic, Best Practices Guide"
out.Write("\tf.clipPos.x += " I_STEREOPARAMS"[eye] * (f.clipPos.w - " I_STEREOPARAMS"[2]);\n");
out.Write("\tf.pos.x += " I_STEREOPARAMS"[eye] * (f.pos.w - " I_STEREOPARAMS"[2]);\n");
}

10
Source/Core/VideoCommon/PixelShaderGen.cpp
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@ -342,7 +342,8 @@ static inline void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_T
out.Write("centroid in float4 clipPos;\n");
if (g_ActiveConfig.bEnablePixelLighting)
{
out.Write("centroid in float4 Normal;\n");
out.Write("centroid in float3 Normal;\n");
out.Write("centroid in float3 WorldPos;\n");
}
}
@ -371,7 +372,10 @@ static inline void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_T
out.Write(",\n in centroid float3 uv%d : TEXCOORD%d", i, i);
out.Write(",\n in centroid float4 clipPos : TEXCOORD%d", numTexgen);
if (g_ActiveConfig.bEnablePixelLighting)
out.Write(",\n in centroid float4 Normal : TEXCOORD%d", numTexgen + 1);
{
out.Write(",\n in centroid float3 Normal : TEXCOORD%d", numTexgen + 1);
out.Write(",\n in centroid float3 WorldPos : TEXCOORD%d", numTexgen + 2);
}
uid_data->stereo = g_ActiveConfig.iStereoMode > 0;
if (g_ActiveConfig.iStereoMode > 0)
out.Write(",\n in uint layer : SV_RenderTargetArrayIndex\n");
@ -389,7 +393,7 @@ static inline void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_T
if (g_ActiveConfig.bEnablePixelLighting)
{
out.Write("\tfloat3 _norm0 = normalize(Normal.xyz);\n\n");
out.Write("\tfloat3 pos = float3(clipPos.x,clipPos.y,Normal.w);\n");
out.Write("\tfloat3 pos = WorldPos;\n");
out.Write("\tint4 lacc;\n"
"\tfloat3 ldir, h;\n"

8
Source/Core/VideoCommon/ShaderGenCommon.h
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@ -255,7 +255,10 @@ static inline void GenerateVSOutputMembers(T& object, API_TYPE api_type, const c
DefineOutputMember(object, api_type, qualifier, "float4", "clipPos", -1, "TEXCOORD", xfmem.numTexGen.numTexGens);
if (g_ActiveConfig.bEnablePixelLighting)
DefineOutputMember(object, api_type, qualifier, "float4", "Normal", -1, "TEXCOORD", xfmem.numTexGen.numTexGens + 1);
{
DefineOutputMember(object, api_type, qualifier, "float3", "Normal", -1, "TEXCOORD", xfmem.numTexGen.numTexGens + 1);
DefineOutputMember(object, api_type, qualifier, "float3", "WorldPos", -1, "TEXCOORD", xfmem.numTexGen.numTexGens + 2);
}
}
template<class T>
@ -271,7 +274,10 @@ static inline void AssignVSOutputMembers(T& object, const char* a, const char* b
object.Write("\t%s.clipPos = %s.clipPos;\n", a, b);
if (g_ActiveConfig.bEnablePixelLighting)
{
object.Write("\t%s.Normal = %s.Normal;\n", a, b);
object.Write("\t%s.WorldPos = %s.WorldPos;\n", a, b);
}
}
// Constant variable names

13
Source/Core/VideoCommon/VertexShaderGen.cpp
View File

@ -92,7 +92,10 @@ static inline void GenerateVertexShader(T& out, u32 components, API_TYPE api_typ
}
out.Write("centroid out float4 clipPos;\n");
if (g_ActiveConfig.bEnablePixelLighting)
out.Write("centroid out float4 Normal;\n");
{
out.Write("centroid out float3 Normal;\n");
out.Write("centroid out float3 WorldPos;\n");
}
out.Write("centroid out float4 colors_0;\n");
out.Write("centroid out float4 colors_1;\n");
}
@ -337,11 +340,12 @@ static inline void GenerateVertexShader(T& out, u32 components, API_TYPE api_typ
}
// clipPos/w needs to be done in pixel shader, not here
out.Write("o.clipPos = float4(pos.x,pos.y,o.pos.z,o.pos.w);\n");
out.Write("o.clipPos = o.pos;\n");
if (g_ActiveConfig.bEnablePixelLighting)
{
out.Write("o.Normal = float4(_norm0.x,_norm0.y,_norm0.z,pos.z);\n");
out.Write("o.Normal = _norm0;\n");
out.Write("o.WorldPos = pos.xyz;\n");
if (components & VB_HAS_COL0)
out.Write("o.colors_0 = color0;\n");
@ -395,7 +399,10 @@ static inline void GenerateVertexShader(T& out, u32 components, API_TYPE api_typ
out.Write("uv%d.xyz = o.tex%d;\n", i, i);
out.Write("clipPos = o.clipPos;\n");
if (g_ActiveConfig.bEnablePixelLighting)
{
out.Write("Normal = o.Normal;\n");
out.Write("WorldPos = o.WorldPos;\n");
}
out.Write("colors_0 = o.colors_0;\n");
out.Write("colors_1 = o.colors_1;\n");
}