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Merge pull request #3719 from Sonicadvance1/workaround_osx_video_drivers 

Workaround OS X video driver bug #24983074
This commit is contained in:
Pierre Bourdon 2016-03-26 01:43:32 +01:00
parent 21eb1cd158 3ab7806e24
commit ae4cb12033
4 changed files with 42 additions and 43 deletions
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9
Source/Core/VideoCommon/GeometryShaderGen.cpp
View File

@ -82,7 +82,7 @@ static T GenerateGeometryShader(u32 primitive_type, API_TYPE ApiType)
uid_data->pixel_lighting = g_ActiveConfig.bEnablePixelLighting;
out.Write("struct VS_OUTPUT {\n");
GenerateVSOutputMembers<T>(out, ApiType);
GenerateVSOutputMembers<T>(out, ApiType, "");
out.Write("};\n");
if (ApiType == API_OPENGL)
@ -90,15 +90,16 @@ static T GenerateGeometryShader(u32 primitive_type, API_TYPE ApiType)
if (g_ActiveConfig.backend_info.bSupportsGSInstancing)
out.Write("#define InstanceID gl_InvocationID\n");
out.Write("// The interface block qualifier is duplicated to its member due to Apple OS X bug 24983074\n");
out.Write("in VertexData {\n");
GenerateVSOutputMembers<T>(out, ApiType, GetInterpolationQualifier(ApiType, true, true));
GenerateVSOutputMembers<T>(out, ApiType, "in", GetInterpolationQualifier());
out.Write("} vs[%d];\n", vertex_in);
out.Write("out VertexData {\n");
GenerateVSOutputMembers<T>(out, ApiType, GetInterpolationQualifier(ApiType, false, true));
GenerateVSOutputMembers<T>(out, ApiType, "out", GetInterpolationQualifier());
if (g_ActiveConfig.iStereoMode > 0)
out.Write("\tflat int layer;\n");
out.Write("\tflat out int layer;\n");
out.Write("} ps;\n");

31
Source/Core/VideoCommon/PixelShaderGen.cpp
View File

@ -282,7 +282,7 @@ static T GeneratePixelShader(DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType)
}
out.Write("struct VS_OUTPUT {\n");
GenerateVSOutputMembers<T>(out, ApiType);
GenerateVSOutputMembers<T>(out, ApiType, "");
out.Write("};\n");
const bool forced_early_z = g_ActiveConfig.backend_info.bSupportsEarlyZ && bpmem.UseEarlyDepthTest()
@ -354,29 +354,30 @@ static T GeneratePixelShader(DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType)
uid_data->stereo = g_ActiveConfig.iStereoMode > 0;
if (g_ActiveConfig.backend_info.bSupportsGeometryShaders)
{
out.Write("// The interface block qualifier is duplicated to its member due to Apple OS X bug 24983074\n");
out.Write("in VertexData {\n");
GenerateVSOutputMembers<T>(out, ApiType, GetInterpolationQualifier(ApiType, true, true));
GenerateVSOutputMembers<T>(out, ApiType, "in", GetInterpolationQualifier());
if (g_ActiveConfig.iStereoMode > 0)
out.Write("\tflat int layer;\n");
out.Write("\tflat in int layer;\n");
out.Write("};\n");
}
else
{
out.Write("%s in float4 colors_0;\n", GetInterpolationQualifier(ApiType));
out.Write("%s in float4 colors_1;\n", GetInterpolationQualifier(ApiType));
out.Write("%s in float4 colors_0;\n", GetInterpolationQualifier());
out.Write("%s in float4 colors_1;\n", GetInterpolationQualifier());
// compute window position if needed because binding semantic WPOS is not widely supported
// Let's set up attributes
for (unsigned int i = 0; i < numTexgen; ++i)
{
out.Write("%s in float3 uv%d;\n", GetInterpolationQualifier(ApiType), i);
out.Write("%s in float3 uv%d;\n", GetInterpolationQualifier(), i);
}
out.Write("%s in float4 clipPos;\n", GetInterpolationQualifier(ApiType));
out.Write("%s in float4 clipPos;\n", GetInterpolationQualifier());
if (g_ActiveConfig.bEnablePixelLighting)
{
out.Write("%s in float3 Normal;\n", GetInterpolationQualifier(ApiType));
out.Write("%s in float3 WorldPos;\n", GetInterpolationQualifier(ApiType));
out.Write("%s in float3 Normal;\n", GetInterpolationQualifier());
out.Write("%s in float3 WorldPos;\n", GetInterpolationQualifier());
}
}
@ -397,17 +398,17 @@ static T GeneratePixelShader(DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType)
dstAlphaMode == DSTALPHA_DUAL_SOURCE_BLEND ? "\n out float4 ocol1 : SV_Target1," : "",
per_pixel_depth ? "\n out float depth : SV_Depth," : "");
out.Write(" in %s float4 colors_0 : COLOR0,\n", GetInterpolationQualifier(ApiType));
out.Write(" in %s float4 colors_1 : COLOR1\n", GetInterpolationQualifier(ApiType));
out.Write(" in %s float4 colors_0 : COLOR0,\n", GetInterpolationQualifier());
out.Write(" in %s float4 colors_1 : COLOR1\n", GetInterpolationQualifier());
// compute window position if needed because binding semantic WPOS is not widely supported
for (unsigned int i = 0; i < numTexgen; ++i)
out.Write(",\n in %s float3 uv%d : TEXCOORD%d", GetInterpolationQualifier(ApiType), i, i);
out.Write(",\n in %s float4 clipPos : TEXCOORD%d", GetInterpolationQualifier(ApiType), numTexgen);
out.Write(",\n in %s float3 uv%d : TEXCOORD%d", GetInterpolationQualifier(), i, i);
out.Write(",\n in %s float4 clipPos : TEXCOORD%d", GetInterpolationQualifier(), numTexgen);
if (g_ActiveConfig.bEnablePixelLighting)
{
out.Write(",\n in %s float3 Normal : TEXCOORD%d", GetInterpolationQualifier(ApiType), numTexgen + 1);
out.Write(",\n in %s float3 WorldPos : TEXCOORD%d", GetInterpolationQualifier(ApiType), numTexgen + 2);
out.Write(",\n in %s float3 Normal : TEXCOORD%d", GetInterpolationQualifier(), numTexgen + 1);
out.Write(",\n in %s float3 WorldPos : TEXCOORD%d", GetInterpolationQualifier(), numTexgen + 2);
}
uid_data->stereo = g_ActiveConfig.iStereoMode > 0;
if (g_ActiveConfig.iStereoMode > 0)

28
Source/Core/VideoCommon/ShaderGenCommon.h
View File

@ -214,12 +214,12 @@ private:
};
template<class T>
inline void DefineOutputMember(T& object, API_TYPE api_type, const char* qualifier, const char* type, const char* name, int var_index, const char* semantic = "", int semantic_index = -1)
inline void DefineOutputMember(T& object, API_TYPE api_type, const char* qualifier, const char* in_out, const char* type, const char* name, int var_index, const char* semantic = "", int semantic_index = -1)
{
if (qualifier != nullptr)
object.Write("\t%s %s %s", qualifier, type, name);
object.Write("\t%s %s %s %s", qualifier, in_out, type, name);
else
object.Write("\t%s %s", type, name);
object.Write("\t%s %s %s", in_out, type, name);
if (var_index != -1)
object.Write("%d", var_index);
@ -236,21 +236,21 @@ inline void DefineOutputMember(T& object, API_TYPE api_type, const char* qualifi
}
template<class T>
inline void GenerateVSOutputMembers(T& object, API_TYPE api_type, const char* qualifier = nullptr)
inline void GenerateVSOutputMembers(T& object, API_TYPE api_type, const char* in_out, const char* qualifier = nullptr)
{
DefineOutputMember(object, api_type, qualifier, "float4", "pos", -1, "POSITION");
DefineOutputMember(object, api_type, qualifier, "float4", "colors_", 0, "COLOR", 0);
DefineOutputMember(object, api_type, qualifier, "float4", "colors_", 1, "COLOR", 1);
DefineOutputMember(object, api_type, qualifier, in_out, "float4", "pos", -1, "POSITION");
DefineOutputMember(object, api_type, qualifier, in_out, "float4", "colors_", 0, "COLOR", 0);
DefineOutputMember(object, api_type, qualifier, in_out, "float4", "colors_", 1, "COLOR", 1);
for (unsigned int i = 0; i < xfmem.numTexGen.numTexGens; ++i)
DefineOutputMember(object, api_type, qualifier, "float3", "tex", i, "TEXCOORD", i);
DefineOutputMember(object, api_type, qualifier, in_out, "float3", "tex", i, "TEXCOORD", i);
DefineOutputMember(object, api_type, qualifier, "float4", "clipPos", -1, "TEXCOORD", xfmem.numTexGen.numTexGens);
DefineOutputMember(object, api_type, qualifier, in_out, "float4", "clipPos", -1, "TEXCOORD", xfmem.numTexGen.numTexGens);
if (g_ActiveConfig.bEnablePixelLighting)
{
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);
DefineOutputMember(object, api_type, qualifier, in_out, "float3", "Normal", -1, "TEXCOORD", xfmem.numTexGen.numTexGens + 1);
DefineOutputMember(object, api_type, qualifier, in_out, "float3", "WorldPos", -1, "TEXCOORD", xfmem.numTexGen.numTexGens + 2);
}
}
@ -281,17 +281,13 @@ inline void AssignVSOutputMembers(T& object, const char* a, const char* b)
// As a workaround, we interpolate at the centroid of the coveraged pixel, which
// is always inside the primitive.
// Without MSAA, this flag is defined to have no effect.
inline const char* GetInterpolationQualifier(API_TYPE api_type, bool in = true, bool in_out = false)
inline const char* GetInterpolationQualifier()
{
if (g_ActiveConfig.iMultisamples <= 1)
return "";
if (!g_ActiveConfig.bSSAA)
{
if (in_out && api_type == API_OPENGL && !g_ActiveConfig.backend_info.bSupportsBindingLayout)
return in ? "centroid in" : "centroid out";
return "centroid";
}
return "sample";
}

17
Source/Core/VideoCommon/VertexShaderGen.cpp
View File

@ -41,7 +41,7 @@ static T GenerateVertexShader(API_TYPE api_type)
out.Write("};\n");
out.Write("struct VS_OUTPUT {\n");
GenerateVSOutputMembers<T>(out, api_type);
GenerateVSOutputMembers<T>(out, api_type, "");
out.Write("};\n");
uid_data->numTexGens = xfmem.numTexGen.numTexGens;
@ -74,8 +74,9 @@ static T GenerateVertexShader(API_TYPE api_type)
if (g_ActiveConfig.backend_info.bSupportsGeometryShaders)
{
out.Write("// The interface block qualifier is duplicated to its member due to Apple OS X bug 24983074\n");
out.Write("out VertexData {\n");
GenerateVSOutputMembers<T>(out, api_type, GetInterpolationQualifier(api_type, false, true));
GenerateVSOutputMembers<T>(out, api_type, "out", GetInterpolationQualifier());
out.Write("} vs;\n");
}
else
@ -85,17 +86,17 @@ static T GenerateVertexShader(API_TYPE api_type)
{
if (i < xfmem.numTexGen.numTexGens)
{
out.Write("%s out float3 uv%u;\n", GetInterpolationQualifier(api_type), i);
out.Write("%s out float3 uv%u;\n", GetInterpolationQualifier(), i);
}
}
out.Write("%s out float4 clipPos;\n", GetInterpolationQualifier(api_type));
out.Write("%s out float4 clipPos;\n", GetInterpolationQualifier());
if (g_ActiveConfig.bEnablePixelLighting)
{
out.Write("%s out float3 Normal;\n", GetInterpolationQualifier(api_type));
out.Write("%s out float3 WorldPos;\n", GetInterpolationQualifier(api_type));
out.Write("%s out float3 Normal;\n", GetInterpolationQualifier());
out.Write("%s out float3 WorldPos;\n", GetInterpolationQualifier());
}
out.Write("%s out float4 colors_0;\n", GetInterpolationQualifier(api_type));
out.Write("%s out float4 colors_1;\n", GetInterpolationQualifier(api_type));
out.Write("%s out float4 colors_0;\n", GetInterpolationQualifier());
out.Write("%s out float4 colors_1;\n", GetInterpolationQualifier());
}
out.Write("void main()\n{\n");