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Remove global refrences from common code.

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Bug Fix: Previously vertex shaders and geometery shaders didn't track
         antialaising state in their UIDs, which could cause AA bugs
	 on directx.
This commit is contained in:
Scott Mansell 2016-01-16 22:56:49 +13:00
parent 0d996f512b
commit 4969415f38
6 changed files with 106 additions and 61 deletions
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53
Source/Core/VideoCommon/GeometryShaderGen.cpp
View File

@ -20,6 +20,12 @@ static void EmitVertex(T& out, const char* vertex, API_TYPE ApiType, bool first_
template <class T>
static void EndPrimitive(T& out, API_TYPE ApiType);
template <class T>
static void EmitVertex(T& out, geometry_shader_uid_data* uid_data, const char* vertex,
API_TYPE ApiType, bool first_vertex = false);
template <class T>
static void EndPrimitive(T& out, geometry_shader_uid_data* uid_data, API_TYPE ApiType);
template <class T>
static T GenerateGeometryShader(u32 primitive_type, API_TYPE ApiType)
{
@ -40,6 +46,8 @@ static T GenerateGeometryShader(u32 primitive_type, API_TYPE ApiType)
if (g_ActiveConfig.bWireFrame)
vertex_out++;
uid_data->msaa = g_ActiveConfig.iMultisamples > 1;
uid_data->ssaa = g_ActiveConfig.iMultisamples > 1 && g_ActiveConfig.bSSAA;
uid_data->stereo = g_ActiveConfig.iStereoMode > 0;
if (ApiType == API_OPENGL)
{
@ -77,7 +85,7 @@ 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, uid_data->numTexGens, uid_data->pixel_lighting, "");
out.Write("};\n");
if (ApiType == API_OPENGL)
@ -86,11 +94,15 @@ static T GenerateGeometryShader(u32 primitive_type, API_TYPE ApiType)
out.Write("#define InstanceID gl_InvocationID\n");
out.Write("in VertexData {\n");
GenerateVSOutputMembers<T>(out, ApiType, GetInterpolationQualifier(true, true));
GenerateVSOutputMembers<T>(
out, ApiType, uid_data->numTexGens, uid_data->pixel_lighting,
GetInterpolationQualifier(uid_data->msaa, uid_data->ssaa, true, true));
out.Write("} vs[%d];\n", vertex_in);
out.Write("out VertexData {\n");
GenerateVSOutputMembers<T>(out, ApiType, GetInterpolationQualifier(true, false));
GenerateVSOutputMembers<T>(
out, ApiType, uid_data->numTexGens, uid_data->pixel_lighting,
GetInterpolationQualifier(uid_data->msaa, uid_data->ssaa, false, true));
if (g_ActiveConfig.iStereoMode > 0)
out.Write("\tflat int layer;\n");
@ -135,8 +147,8 @@ static T GenerateGeometryShader(u32 primitive_type, API_TYPE ApiType)
if (ApiType == API_OPENGL)
{
out.Write("\tVS_OUTPUT start, end;\n");
AssignVSOutputMembers(out, "start", "vs[0]");
AssignVSOutputMembers(out, "end", "vs[1]");
AssignVSOutputMembers(out, "start", "vs[0]", uid_data->numTexGens, uid_data->pixel_lighting);
AssignVSOutputMembers(out, "end", "vs[1]", uid_data->numTexGens, uid_data->pixel_lighting);
}
else
{
@ -166,11 +178,11 @@ static T GenerateGeometryShader(u32 primitive_type, API_TYPE ApiType)
if (ApiType == API_OPENGL)
{
out.Write("\tVS_OUTPUT center;\n");
AssignVSOutputMembers(out, "center", "vs[0]");
AssignVSOutputMembers(out, "center", "vs[0]", uid_data->numTexGens, uid_data->pixel_lighting);
}
else
{
out.Write("\tVS_OUTPUT center = o[0];\n");
out.Write("\tVS_OUTPUT center = o[0];\n", uid_data->numTexGens, uid_data->pixel_lighting);
}
// Offset from center to upper right vertex
@ -197,7 +209,7 @@ static T GenerateGeometryShader(u32 primitive_type, API_TYPE ApiType)
if (ApiType == API_OPENGL)
{
out.Write("\tVS_OUTPUT f;\n");
AssignVSOutputMembers(out, "f", "vs[i]");
AssignVSOutputMembers(out, "f", "vs[i]", uid_data->numTexGens, uid_data->pixel_lighting);
}
else
{
@ -239,8 +251,8 @@ static T GenerateGeometryShader(u32 primitive_type, API_TYPE ApiType)
}
out.Write("\t}\n");
EmitVertex<T>(out, "l", ApiType, true);
EmitVertex<T>(out, "r", ApiType);
EmitVertex<T>(out, uid_data, "l", ApiType, true);
EmitVertex<T>(out, uid_data, "r", ApiType);
}
else if (primitive_type == PRIMITIVE_POINTS)
{
@ -268,19 +280,19 @@ static T GenerateGeometryShader(u32 primitive_type, API_TYPE ApiType)
}
out.Write("\t}\n");
EmitVertex<T>(out, "ll", ApiType, true);
EmitVertex<T>(out, "lr", ApiType);
EmitVertex<T>(out, "ul", ApiType);
EmitVertex<T>(out, "ur", ApiType);
EmitVertex<T>(out, uid_data, "ll", ApiType, true);
EmitVertex<T>(out, uid_data, "lr", ApiType);
EmitVertex<T>(out, uid_data, "ul", ApiType);
EmitVertex<T>(out, uid_data, "ur", ApiType);
}
else
{
EmitVertex<T>(out, "f", ApiType, true);
EmitVertex<T>(out, uid_data, "f", ApiType, true);
}
out.Write("\t}\n");
EndPrimitive<T>(out, ApiType);
EndPrimitive<T>(out, uid_data, ApiType);
if (g_ActiveConfig.iStereoMode > 0 && !g_ActiveConfig.backend_info.bSupportsGSInstancing)
out.Write("\t}\n");
@ -291,7 +303,8 @@ static T GenerateGeometryShader(u32 primitive_type, API_TYPE ApiType)
}
template <class T>
static void EmitVertex(T& out, const char* vertex, API_TYPE ApiType, bool first_vertex)
static void EmitVertex(T& out, geometry_shader_uid_data* uid_data, const char* vertex,
API_TYPE ApiType, bool first_vertex)
{
if (g_ActiveConfig.bWireFrame && first_vertex)
out.Write("\tif (i == 0) first = %s;\n", vertex);
@ -299,7 +312,7 @@ static void EmitVertex(T& out, const char* vertex, API_TYPE ApiType, bool first_
if (ApiType == API_OPENGL)
{
out.Write("\tgl_Position = %s.pos;\n", vertex);
AssignVSOutputMembers(out, "ps", vertex);
AssignVSOutputMembers(out, "ps", vertex, uid_data->numTexGens, uid_data->pixel_lighting);
}
else
{
@ -312,10 +325,10 @@ static void EmitVertex(T& out, const char* vertex, API_TYPE ApiType, bool first_
out.Write("\toutput.Append(ps);\n");
}
template <class T>
static void EndPrimitive(T& out, API_TYPE ApiType)
static void EndPrimitive(T& out, geometry_shader_uid_data* uid_data, API_TYPE ApiType)
{
if (g_ActiveConfig.bWireFrame)
EmitVertex<T>(out, "first", ApiType);
EmitVertex<T>(out, uid_data, "first", ApiType);
if (ApiType == API_OPENGL)
out.Write("\tEndPrimitive();\n");

2
Source/Core/VideoCommon/GeometryShaderGen.h
View File

@ -23,6 +23,8 @@ struct geometry_shader_uid_data
u32 pixel_lighting : 1;
u32 primitive_type : 2;
u32 wireframe : 1;
u32 msaa : 1;
u32 ssaa : 1;
};
#pragma pack()

43
Source/Core/VideoCommon/PixelShaderGen.cpp
View File

@ -281,7 +281,8 @@ static T GeneratePixelShader(DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType)
}
out.Write("struct VS_OUTPUT {\n");
GenerateVSOutputMembers<T>(out, ApiType, "");
GenerateVSOutputMembers<T>(out, ApiType, uid_data->genMode_numtexgens,
uid_data->per_pixel_lighting, "");
out.Write("};\n");
{
@ -374,7 +375,9 @@ static T GeneratePixelShader(DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType)
if (g_ActiveConfig.backend_info.bSupportsGeometryShaders)
{
out.Write("in VertexData {\n");
GenerateVSOutputMembers<T>(out, ApiType, GetInterpolationQualifier(true, true));
GenerateVSOutputMembers<T>(
out, ApiType, uid_data->genMode_numtexgens, uid_data->per_pixel_lighting,
GetInterpolationQualifier(uid_data->msaa, uid_data->ssaa, true, true));
if (uid_data->stereo)
out.Write("\tflat int layer;\n");
@ -383,19 +386,25 @@ static T GeneratePixelShader(DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType)
}
else
{
out.Write("%s in float4 colors_0;\n", GetInterpolationQualifier());
out.Write("%s in float4 colors_1;\n", GetInterpolationQualifier());
out.Write("%s in float4 colors_0;\n",
GetInterpolationQualifier(uid_data->msaa, uid_data->ssaa));
out.Write("%s in float4 colors_1;\n",
GetInterpolationQualifier(uid_data->msaa, uid_data->ssaa));
// compute window position if needed because binding semantic WPOS is not widely supported
// Let's set up attributes
for (unsigned int i = 0; i < uid_data->genMode_numtexgens; ++i)
{
out.Write("%s in float3 uv%d;\n", GetInterpolationQualifier(), i);
out.Write("%s in float3 uv%d;\n", GetInterpolationQualifier(uid_data->msaa, uid_data->ssaa),
i);
}
out.Write("%s in float4 clipPos;\n", GetInterpolationQualifier());
out.Write("%s in float4 clipPos;\n",
GetInterpolationQualifier(uid_data->msaa, uid_data->ssaa));
if (uid_data->per_pixel_lighting)
{
out.Write("%s in float3 Normal;\n", GetInterpolationQualifier());
out.Write("%s in float3 WorldPos;\n", GetInterpolationQualifier());
out.Write("%s in float3 Normal;\n",
GetInterpolationQualifier(uid_data->msaa, uid_data->ssaa));
out.Write("%s in float3 WorldPos;\n",
GetInterpolationQualifier(uid_data->msaa, uid_data->ssaa));
}
}
@ -417,19 +426,25 @@ static T GeneratePixelShader(DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType)
"",
uid_data->per_pixel_depth ? "\n out float depth : SV_Depth," : "");
out.Write(" in %s float4 colors_0 : COLOR0,\n", GetInterpolationQualifier());
out.Write(" in %s float4 colors_1 : COLOR1\n", GetInterpolationQualifier());
out.Write(" in %s float4 colors_0 : COLOR0,\n",
GetInterpolationQualifier(uid_data->msaa, uid_data->ssaa));
out.Write(" in %s float4 colors_1 : COLOR1\n",
GetInterpolationQualifier(uid_data->msaa, uid_data->ssaa));
// compute window position if needed because binding semantic WPOS is not widely supported
for (unsigned int i = 0; i < uid_data->genMode_numtexgens; ++i)
out.Write(",\n in %s float3 uv%d : TEXCOORD%d", GetInterpolationQualifier(), i, i);
out.Write(",\n in %s float4 clipPos : TEXCOORD%d", GetInterpolationQualifier(),
out.Write(",\n in %s float3 uv%d : TEXCOORD%d",
GetInterpolationQualifier(uid_data->msaa, uid_data->ssaa), i, i);
out.Write(",\n in %s float4 clipPos : TEXCOORD%d",
GetInterpolationQualifier(uid_data->msaa, uid_data->ssaa),
uid_data->genMode_numtexgens);
if (uid_data->per_pixel_lighting)
{
out.Write(",\n in %s float3 Normal : TEXCOORD%d", GetInterpolationQualifier(),
out.Write(",\n in %s float3 Normal : TEXCOORD%d",
GetInterpolationQualifier(uid_data->msaa, uid_data->ssaa),
uid_data->genMode_numtexgens + 1);
out.Write(",\n in %s float3 WorldPos : TEXCOORD%d", GetInterpolationQualifier(),
out.Write(",\n in %s float3 WorldPos : TEXCOORD%d",
GetInterpolationQualifier(uid_data->msaa, uid_data->ssaa),
uid_data->genMode_numtexgens + 2);
}
if (uid_data->stereo)

30
Source/Core/VideoCommon/ShaderGenCommon.h
View File

@ -245,40 +245,41 @@ 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)
inline void GenerateVSOutputMembers(T& object, API_TYPE api_type, u32 texgens,
bool per_pixel_lighting, const char* qualifier)
{
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);
for (unsigned int i = 0; i < xfmem.numTexGen.numTexGens; ++i)
for (unsigned int i = 0; i < texgens; ++i)
DefineOutputMember(object, api_type, qualifier, "float3", "tex", i, "TEXCOORD", i);
DefineOutputMember(object, api_type, qualifier, "float4", "clipPos", -1, "TEXCOORD",
xfmem.numTexGen.numTexGens);
DefineOutputMember(object, api_type, qualifier, "float4", "clipPos", -1, "TEXCOORD", texgens);
if (g_ActiveConfig.bEnablePixelLighting)
if (per_pixel_lighting)
{
DefineOutputMember(object, api_type, qualifier, "float3", "Normal", -1, "TEXCOORD",
xfmem.numTexGen.numTexGens + 1);
texgens + 1);
DefineOutputMember(object, api_type, qualifier, "float3", "WorldPos", -1, "TEXCOORD",
xfmem.numTexGen.numTexGens + 2);
texgens + 2);
}
}
template <class T>
inline void AssignVSOutputMembers(T& object, const char* a, const char* b)
inline void AssignVSOutputMembers(T& object, const char* a, const char* b, u32 texgens,
bool per_pixel_lighting)
{
object.Write("\t%s.pos = %s.pos;\n", a, b);
object.Write("\t%s.colors_0 = %s.colors_0;\n", a, b);
object.Write("\t%s.colors_1 = %s.colors_1;\n", a, b);
for (unsigned int i = 0; i < xfmem.numTexGen.numTexGens; ++i)
for (unsigned int i = 0; i < texgens; ++i)
object.Write("\t%s.tex%d = %s.tex%d;\n", a, i, b, i);
object.Write("\t%s.clipPos = %s.clipPos;\n", a, b);
if (g_ActiveConfig.bEnablePixelLighting)
if (per_pixel_lighting)
{
object.Write("\t%s.Normal = %s.Normal;\n", a, b);
object.Write("\t%s.WorldPos = %s.WorldPos;\n", a, b);
@ -293,23 +294,24 @@ 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(bool in_glsl_interface_block = false, bool in = false)
inline const char* GetInterpolationQualifier(bool msaa, bool ssaa,
bool in_glsl_interface_block = false, bool in = false)
{
if (g_ActiveConfig.iMultisamples <= 1)
if (!msaa)
return "";
// Without GL_ARB_shading_language_420pack support, the interpolation qualifier must be
// "centroid in" and not "centroid", even within an interface block.
if (in_glsl_interface_block && !g_ActiveConfig.backend_info.bSupportsBindingLayout)
{
if (!g_ActiveConfig.bSSAA)
if (!ssaa)
return in ? "centroid in" : "centroid out";
else
return in ? "sample in" : "sample out";
}
else
{
if (!g_ActiveConfig.bSSAA)
if (!ssaa)
return "centroid";
else
return "sample";

34
Source/Core/VideoCommon/VertexShaderGen.cpp
View File

@ -39,13 +39,15 @@ static T GenerateVertexShader(API_TYPE api_type)
out.Write(s_shader_uniforms);
out.Write("};\n");
out.Write("struct VS_OUTPUT {\n");
GenerateVSOutputMembers<T>(out, api_type, "");
out.Write("};\n");
uid_data->numTexGens = xfmem.numTexGen.numTexGens;
uid_data->components = VertexLoaderManager::g_current_components;
uid_data->pixel_lighting = g_ActiveConfig.bEnablePixelLighting;
uid_data->msaa = g_ActiveConfig.iMultisamples > 1;
uid_data->ssaa = g_ActiveConfig.iMultisamples > 1 && g_ActiveConfig.bSSAA;
out.Write("struct VS_OUTPUT {\n");
GenerateVSOutputMembers<T>(out, api_type, uid_data->numTexGens, uid_data->pixel_lighting, "");
out.Write("};\n");
if (api_type == API_OPENGL)
{
@ -75,7 +77,9 @@ static T GenerateVertexShader(API_TYPE api_type)
if (g_ActiveConfig.backend_info.bSupportsGeometryShaders)
{
out.Write("out VertexData {\n");
GenerateVSOutputMembers<T>(out, api_type, GetInterpolationQualifier(true, false));
GenerateVSOutputMembers<T>(
out, api_type, uid_data->numTexGens, uid_data->pixel_lighting,
GetInterpolationQualifier(uid_data->msaa, uid_data->ssaa, false, true));
out.Write("} vs;\n");
}
else
@ -85,17 +89,23 @@ static T GenerateVertexShader(API_TYPE api_type)
{
if (i < uid_data->numTexGens)
{
out.Write("%s out float3 uv%u;\n", GetInterpolationQualifier(), i);
out.Write("%s out float3 uv%u;\n",
GetInterpolationQualifier(uid_data->msaa, uid_data->ssaa), i);
}
}
out.Write("%s out float4 clipPos;\n", GetInterpolationQualifier());
out.Write("%s out float4 clipPos;\n",
GetInterpolationQualifier(uid_data->msaa, uid_data->ssaa));
if (uid_data->pixel_lighting)
{
out.Write("%s out float3 Normal;\n", GetInterpolationQualifier());
out.Write("%s out float3 WorldPos;\n", GetInterpolationQualifier());
out.Write("%s out float3 Normal;\n",
GetInterpolationQualifier(uid_data->msaa, uid_data->ssaa));
out.Write("%s out float3 WorldPos;\n",
GetInterpolationQualifier(uid_data->msaa, uid_data->ssaa));
}
out.Write("%s out float4 colors_0;\n", GetInterpolationQualifier());
out.Write("%s out float4 colors_1;\n", GetInterpolationQualifier());
out.Write("%s out float4 colors_0;\n",
GetInterpolationQualifier(uid_data->msaa, uid_data->ssaa));
out.Write("%s out float4 colors_1;\n",
GetInterpolationQualifier(uid_data->msaa, uid_data->ssaa));
}
out.Write("void main()\n{\n");
@ -387,7 +397,7 @@ static T GenerateVertexShader(API_TYPE api_type)
{
if (g_ActiveConfig.backend_info.bSupportsGeometryShaders)
{
AssignVSOutputMembers(out, "vs", "o");
AssignVSOutputMembers(out, "vs", "o", uid_data->numTexGens, uid_data->pixel_lighting);
}
else
{

5
Source/Core/VideoCommon/VertexShaderGen.h
View File

@ -37,10 +37,13 @@ struct vertex_shader_uid_data
u32 numColorChans : 2;
u32 dualTexTrans_enabled : 1;
u32 pixel_lighting : 1;
u32 pad : 1;
u32 msaa : 1;
u32 ssaa : 1;
u32 texMtxInfo_n_projection : 16; // Stored separately to guarantee that the texMtxInfo struct is
// 8 bits wide
u32 pad : 15;
struct
{
u32 inputform : 2;