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Ubershaders: Support per-pixel lighting

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This commit is contained in:
Stenzek
2017-07-27 20:52:20 +10:00
parent c8f31656cb
commit e968c191ff
12 changed files with 311 additions and 303 deletions
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40
Source/Core/VideoCommon/PixelShaderGen.cpp
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@ -333,7 +333,8 @@ PixelShaderUid GetPixelShaderUid()
return out;
}
void WritePixelShaderCommonHeader(ShaderCode& out, APIType ApiType, bool bounding_box)
void WritePixelShaderCommonHeader(ShaderCode& out, APIType ApiType, u32 num_texgens,
bool per_pixel_lighting, bool bounding_box)
{
// dot product for integer vectors
out.Write("int idot(int3 x, int3 y)\n"
@ -404,6 +405,19 @@ void WritePixelShaderCommonHeader(ShaderCode& out, APIType ApiType, bool boundin
"#define bpmem_tevorder(i) (bpmem_pack2[(i)].x)\n"
"#define bpmem_tevksel(i) (bpmem_pack2[(i)].y)\n\n");
if (per_pixel_lighting)
{
out.Write("%s", s_lighting_struct);
if (ApiType == APIType::OpenGL || ApiType == APIType::Vulkan)
out.Write("UBO_BINDING(std140, 2) uniform VSBlock {\n");
else
out.Write("cbuffer VSBlock : register(b1) {\n");
out.Write(s_shader_uniforms);
out.Write("};\n");
}
if (bounding_box)
{
if (ApiType == APIType::OpenGL || ApiType == APIType::Vulkan)
@ -417,6 +431,10 @@ void WritePixelShaderCommonHeader(ShaderCode& out, APIType ApiType, bool boundin
out.Write("globallycoherent RWBuffer<int> bbox_data : register(u2);\n");
}
}
out.Write("struct VS_OUTPUT {\n");
GenerateVSOutputMembers(out, ApiType, num_texgens, per_pixel_lighting, "");
out.Write("};\n");
}
static void WriteStage(ShaderCode& out, const pixel_shader_uid_data* uid_data, int n,
@ -447,24 +465,8 @@ ShaderCode GeneratePixelShaderCode(APIType ApiType, const ShaderHostConfig& host
uid_data->genMode_numindstages);
// Stuff that is shared between ubershaders and pixelgen.
WritePixelShaderCommonHeader(out, ApiType, uid_data->bounding_box);
if (per_pixel_lighting)
{
out.Write("%s", s_lighting_struct);
if (ApiType == APIType::OpenGL || ApiType == APIType::Vulkan)
out.Write("UBO_BINDING(std140, 2) uniform VSBlock {\n");
else
out.Write("cbuffer VSBlock : register(b1) {\n");
out.Write(s_shader_uniforms);
out.Write("};\n");
}
out.Write("struct VS_OUTPUT {\n");
GenerateVSOutputMembers(out, ApiType, uid_data->genMode_numtexgens, per_pixel_lighting, "");
out.Write("};\n");
WritePixelShaderCommonHeader(out, ApiType, uid_data->genMode_numtexgens, per_pixel_lighting,
uid_data->bounding_box);
if (uid_data->forced_early_z)
{