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Code Issues Releases Wiki Activity

FP: Implement texture lookup with explicit gradients (#1706)

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This commit is contained in:
raven02 2016-05-29 23:33:41 +08:00 committed by Ivan
parent 214d3d0f1a
commit fc1408e643
5 changed files with 43 additions and 1 deletions
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18
rpcs3/Emu/RSX/Common/FragmentProgramDecompiler.cpp
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@ -477,7 +477,23 @@ bool FragmentProgramDecompiler::handle_tex_srb(u32 opcode)
}
return false;
case RSX_FP_OPCODE_TXPBEM: SetDst("textureProj($t, $0.xyz, $1.x)"); return true;
case RSX_FP_OPCODE_TXD: LOG_ERROR(RSX, "Unimplemented TEX_SRB instruction: TXD"); return true;
case RSX_FP_OPCODE_TXD:
switch (m_prog.get_texture_dimension(dst.tex_num))
{
case rsx::texture_dimension_extended::texture_dimension_1d:
SetDst(getFunction(FUNCTION::FUNCTION_TEXTURE_SAMPLE1D_GRAD));
return true;
case rsx::texture_dimension_extended::texture_dimension_2d:
SetDst(getFunction(FUNCTION::FUNCTION_TEXTURE_SAMPLE2D_GRAD));
return true;
case rsx::texture_dimension_extended::texture_dimension_cubemap:
SetDst(getFunction(FUNCTION::FUNCTION_TEXTURE_SAMPLECUBE_GRAD));
return true;
case rsx::texture_dimension_extended::texture_dimension_3d:
SetDst(getFunction(FUNCTION::FUNCTION_TEXTURE_SAMPLE3D_GRAD));
return true;
}
return false;
case RSX_FP_OPCODE_TXB: SetDst("texture($t, $0.xy, $1.x)"); return true;
case RSX_FP_OPCODE_TXL:
switch (m_prog.get_texture_dimension(dst.tex_num))

4
rpcs3/Emu/RSX/Common/ShaderParam.h
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@ -19,15 +19,19 @@ enum class FUNCTION {
FUNCTION_TEXTURE_SAMPLE1D,
FUNCTION_TEXTURE_SAMPLE1D_PROJ,
FUNCTION_TEXTURE_SAMPLE1D_LOD,
FUNCTION_TEXTURE_SAMPLE1D_GRAD,
FUNCTION_TEXTURE_SAMPLE2D,
FUNCTION_TEXTURE_SAMPLE2D_PROJ,
FUNCTION_TEXTURE_SAMPLE2D_LOD,
FUNCTION_TEXTURE_SAMPLE2D_GRAD,
FUNCTION_TEXTURE_SAMPLECUBE,
FUNCTION_TEXTURE_SAMPLECUBE_PROJ,
FUNCTION_TEXTURE_SAMPLECUBE_LOD,
FUNCTION_TEXTURE_SAMPLECUBE_GRAD,
FUNCTION_TEXTURE_SAMPLE3D,
FUNCTION_TEXTURE_SAMPLE3D_PROJ,
FUNCTION_TEXTURE_SAMPLE3D_LOD,
FUNCTION_TEXTURE_SAMPLE3D_GRAD,
};
enum class COMPARE {

8
rpcs3/Emu/RSX/D3D12/D3D12CommonDecompiler.cpp
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@ -48,24 +48,32 @@ std::string getFunctionImp(FUNCTION f)
return "$t.Sample($tsampler, ($0.x / $0.w))";
case FUNCTION::FUNCTION_TEXTURE_SAMPLE1D_LOD:
return "$t.SampleLevel($tsampler, $0.x, $1)";
case FUNCTION::FUNCTION_TEXTURE_SAMPLE1D_GRAD:
return "$t.SampleGrad($tsampler, $0.x, $1, $2)";
case FUNCTION::FUNCTION_TEXTURE_SAMPLE2D:
return "$t.Sample($tsampler, $0.xy * $t_scale)";
case FUNCTION::FUNCTION_TEXTURE_SAMPLE2D_PROJ:
return "$t.Sample($tsampler, ($0.xy / $0.w) * $t_scale)";
case FUNCTION::FUNCTION_TEXTURE_SAMPLE2D_LOD:
return "$t.SampleLevel($tsampler, $0.xy * $t_scale, $1)";
case FUNCTION::FUNCTION_TEXTURE_SAMPLE2D_GRAD:
return "$t.SampleGrad($tsampler, $0.xy, $1, $2)";
case FUNCTION::FUNCTION_TEXTURE_SAMPLECUBE:
return "$t.Sample($tsampler, $0.xyz)";
case FUNCTION::FUNCTION_TEXTURE_SAMPLECUBE_PROJ:
return "$t.Sample($tsampler, ($0.xyz / $0.w))";
case FUNCTION::FUNCTION_TEXTURE_SAMPLECUBE_LOD:
return "$t.SampleLevel($tsampler, $0.xyz, $1)";
case FUNCTION::FUNCTION_TEXTURE_SAMPLECUBE_GRAD:
return "$t.SampleGrad($tsampler, $0.xyz, $1, $2)";
case FUNCTION::FUNCTION_TEXTURE_SAMPLE3D:
return "$t.Sample($tsampler, $0.xyz)";
case FUNCTION::FUNCTION_TEXTURE_SAMPLE3D_PROJ:
return "$t.Sample($tsampler, ($0.xyz / $0.w))";
case FUNCTION::FUNCTION_TEXTURE_SAMPLE3D_LOD:
return "$t.SampleLevel($tsampler, $0.xyz, $1)";
case FUNCTION::FUNCTION_TEXTURE_SAMPLE3D_GRAD:
return "$t.SampleGrad($tsampler, $0.xyz, $1, $2)";
case FUNCTION::FUNCTION_DFDX:
return "ddx($0)";
case FUNCTION::FUNCTION_DFDY:

8
rpcs3/Emu/RSX/GL/GLCommonDecompiler.cpp
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@ -46,24 +46,32 @@ std::string getFunctionImpl(FUNCTION f)
return "textureProj($t, $0.x, $1.x)"; // Note: $1.x is bias
case FUNCTION::FUNCTION_TEXTURE_SAMPLE1D_LOD:
return "textureLod($t, $0.x, $1)";
case FUNCTION::FUNCTION_TEXTURE_SAMPLE1D_GRAD:
return "textureGrad($t, $0.x, $1.x, $2.y)";
case FUNCTION::FUNCTION_TEXTURE_SAMPLE2D:
return "texture($t, $0.xy * $t_coord_scale)";
case FUNCTION::FUNCTION_TEXTURE_SAMPLE2D_PROJ:
return "textureProj($t, $0.xyz * vec3($t_coord_scale, 1.) , $1.x)"; // Note: $1.x is bias
case FUNCTION::FUNCTION_TEXTURE_SAMPLE2D_LOD:
return "textureLod($t, $0.xy * $t_coord_scale, $1.x)";
case FUNCTION::FUNCTION_TEXTURE_SAMPLE2D_GRAD:
return "textureGrad($t, $0.xyz * vec3($t_coord_scale, 1.) , $1.x, $2.y)";
case FUNCTION::FUNCTION_TEXTURE_SAMPLECUBE:
return "texture($t, $0.xyz)";
case FUNCTION::FUNCTION_TEXTURE_SAMPLECUBE_PROJ:
return "textureProj($t, $0.xyzw, $1.x)"; // Note: $1.x is bias
case FUNCTION::FUNCTION_TEXTURE_SAMPLECUBE_LOD:
return "textureLod($t, $0.xyz, $1.x)";
case FUNCTION::FUNCTION_TEXTURE_SAMPLECUBE_GRAD:
return "textureGrad($t, $0.xyzw, $1.x, $2.y)";
case FUNCTION::FUNCTION_TEXTURE_SAMPLE3D:
return "texture($t, $0.xyz)";
case FUNCTION::FUNCTION_TEXTURE_SAMPLE3D_PROJ:
return "textureProj($t, $0.xyzw, $1.x)"; // Note: $1.x is bias
case FUNCTION::FUNCTION_TEXTURE_SAMPLE3D_LOD:
return "textureLod($t, $0.xyz, $1.x)";
case FUNCTION::FUNCTION_TEXTURE_SAMPLE3D_GRAD:
return "textureGrad($t, $0.xyzw, $1.x, $2.y)";
case FUNCTION::FUNCTION_DFDX:
return "dFdx($0)";
case FUNCTION::FUNCTION_DFDY:

6
rpcs3/Emu/RSX/VK/VKCommonDecompiler.cpp
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@ -49,18 +49,24 @@ namespace vk
return "textureProj($t, $0.x, $1.x)"; // Note: $1.x is bias
case FUNCTION::FUNCTION_TEXTURE_SAMPLE1D_LOD:
return "textureLod($t, $0.x, $1.x)";
case FUNCTION::FUNCTION_TEXTURE_SAMPLE1D_GRAD:
return "textureGrad($t, $0.x, $1.x, $2.y)";
case FUNCTION::FUNCTION_TEXTURE_SAMPLE2D:
return "texture($t, $0.xy)";
case FUNCTION::FUNCTION_TEXTURE_SAMPLE2D_PROJ:
return "textureProj($t, $0.xyz, $1.x)"; // Note: $1.x is bias
case FUNCTION::FUNCTION_TEXTURE_SAMPLE2D_LOD:
return "textureLod($t, $0.xy, $1.x)";
case FUNCTION::FUNCTION_TEXTURE_SAMPLE2D_GRAD:
return "textureGrad($t, $0.xyz, $1.x, $2.y)"; // Note: $1.x is bias
case FUNCTION::FUNCTION_TEXTURE_SAMPLECUBE:
return "texture($t, $0.xyz)";
case FUNCTION::FUNCTION_TEXTURE_SAMPLECUBE_PROJ:
return "textureProj($t, $0.xyzw, $1.x)"; // Note: $1.x is bias
case FUNCTION::FUNCTION_TEXTURE_SAMPLECUBE_LOD:
return "textureLod($t, $0.xyz, $1.x)";
case FUNCTION::FUNCTION_TEXTURE_SAMPLECUBE_GRAD:
return "textureGrad($t, $0.xyzw, $1.x, $2.y)";
case FUNCTION::FUNCTION_DFDX:
return "dFdx($0)";
case FUNCTION::FUNCTION_DFDY: