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vk/gl: Fix sampling of shadow2D textures

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This commit is contained in:
kd-11 2017-06-14 01:33:53 +03:00
parent 69d3d47901
commit 110974af0b
4 changed files with 37 additions and 6 deletions
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5
rpcs3/Emu/RSX/Common/FragmentProgramDecompiler.cpp
View file

@ -521,6 +521,7 @@ bool FragmentProgramDecompiler::handle_tex_srb(u32 opcode)
SetDst(getFunction(FUNCTION::FUNCTION_TEXTURE_SAMPLE2D_DEPTH_RGBA));
else
SetDst(getFunction(FUNCTION::FUNCTION_TEXTURE_SAMPLE2D));
m_2d_sampled_textures |= (1 << dst.tex_num);
return true;
case rsx::texture_dimension_extended::texture_dimension_cubemap:
SetDst(getFunction(FUNCTION::FUNCTION_TEXTURE_SAMPLECUBE));
@ -541,6 +542,8 @@ bool FragmentProgramDecompiler::handle_tex_srb(u32 opcode)
return true;
case rsx::texture_dimension_extended::texture_dimension_2d:
SetDst(getFunction(FUNCTION::FUNCTION_TEXTURE_SAMPLE2D_PROJ));
if (m_prog.shadow_textures & (1 << dst.tex_num))
m_shadow_sampled_textures |= (1 << dst.tex_num);
return true;
case rsx::texture_dimension_extended::texture_dimension_cubemap:
SetDst(getFunction(FUNCTION::FUNCTION_TEXTURE_SAMPLECUBE_PROJ));
@ -558,6 +561,7 @@ bool FragmentProgramDecompiler::handle_tex_srb(u32 opcode)
return true;
case rsx::texture_dimension_extended::texture_dimension_2d:
SetDst(getFunction(FUNCTION::FUNCTION_TEXTURE_SAMPLE2D_GRAD));
m_2d_sampled_textures |= (1 << dst.tex_num);
return true;
case rsx::texture_dimension_extended::texture_dimension_cubemap:
SetDst(getFunction(FUNCTION::FUNCTION_TEXTURE_SAMPLECUBE_GRAD));
@ -576,6 +580,7 @@ bool FragmentProgramDecompiler::handle_tex_srb(u32 opcode)
return true;
case rsx::texture_dimension_extended::texture_dimension_2d:
SetDst(getFunction(FUNCTION::FUNCTION_TEXTURE_SAMPLE2D_LOD));
m_2d_sampled_textures |= (1 << dst.tex_num);
return true;
case rsx::texture_dimension_extended::texture_dimension_cubemap:
SetDst(getFunction(FUNCTION::FUNCTION_TEXTURE_SAMPLECUBE_LOD));

6
rpcs3/Emu/RSX/Common/FragmentProgramDecompiler.h
View file

@ -88,7 +88,11 @@ class FragmentProgramDecompiler
bool handle_tex_srb(u32 opcode);
protected:
const RSXFragmentProgram &m_prog;
u32 m_ctrl;
u32 m_ctrl = 0;
u32 m_2d_sampled_textures = 0; //Mask of textures sampled as texture2D (conflicts with samplerShadow fetch)
u32 m_shadow_sampled_textures = 0; //Mask of textures sampled as boolean shadow comparisons
/** returns the type name of float vectors.
*/
virtual std::string getFloatTypeName(size_t elementCount) = 0;

14
rpcs3/Emu/RSX/GL/GLFragmentProgram.cpp
View file

@ -107,8 +107,18 @@ void GLFragmentDecompilerThread::insertConstants(std::stringstream & OS)
std::string samplerType = PT.type;
int index = atoi(&PI.name.data()[3]);
if ((m_prog.shadow_textures & (1 << index)) > 0)
samplerType = "sampler2DShadow";
const auto mask = (1 << index);
if (m_prog.shadow_textures & mask)
{
if (m_shadow_sampled_textures & mask)
{
if (m_2d_sampled_textures & mask)
LOG_ERROR(RSX, "Texture unit %d is sampled as both a shadow texture and a depth texture", index);
else
samplerType = "sampler2DShadow";
}
}
OS << "uniform " << samplerType << " " << PI.name << ";" << std::endl;
}

18
rpcs3/Emu/RSX/VK/VKFragmentProgram.cpp
View file

@ -123,10 +123,22 @@ void VKFragmentDecompilerThread::insertConstants(std::stringstream & OS)
std::string samplerType = PT.type;
int index = atoi(&PI.name.data()[3]);
if (m_prog.unnormalized_coords & (1 << index))
const auto mask = (1 << index);
if (m_prog.unnormalized_coords & mask)
{
samplerType = "sampler2DRect";
else if (m_prog.shadow_textures & (1 << index))
samplerType = "sampler2DShadow";
}
else if (m_prog.shadow_textures & mask)
{
if (m_shadow_sampled_textures & mask)
{
if (m_2d_sampled_textures & mask)
LOG_ERROR(RSX, "Texture unit %d is sampled as both a shadow texture and a depth texture", index);
else
samplerType = "sampler2DShadow";
}
}
vk::glsl::program_input in;
in.location = location;