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rsx: Merge instruction expand flag with the other sign expand flags

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- Avoids double expansion when both the exp_tex flag is set AND the texture also is sampled as signed
- Should fix missing eyeballs in Mass Effect 1 with the previous sign expansion fix
This commit is contained in:
kd-11 2020-06-11 22:46:53 +03:00 committed by kd-11
parent ce587f43a0
commit f4ec28d932
6 changed files with 48 additions and 24 deletions
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19
rpcs3/Emu/RSX/Common/FragmentProgramDecompiler.cpp
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@ -48,13 +48,6 @@ void FragmentProgramDecompiler::SetDst(std::string code, u32 flags)
if (!dst.no_dest)
{
if (dst.exp_tex)
{
//Expand [0,1] to [-1, 1]. Confirmed by Castlevania: LOS
AddCode("//exp tex flag is set");
code = "((" + code + "- 0.5) * 2.)";
}
if (dst.fp16 && device_props.has_native_half_support && !(flags & OPFLAGS::skip_type_cast))
{
// Cast to native data type
@ -988,8 +981,20 @@ bool FragmentProgramDecompiler::handle_tex_srb(u32 opcode)
}
}
if (dst.exp_tex)
{
properties.has_exp_tex_op = true;
AddCode("_enable_texture_expand();");
}
auto function = functions[select];
SetDst(getFunction(function) + mask);
if (dst.exp_tex)
{
// Cleanup
AddCode("_disable_texture_expand();");
}
};
switch (opcode)

1
rpcs3/Emu/RSX/Common/FragmentProgramDecompiler.h
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@ -282,6 +282,7 @@ public:
bool has_divsq = false;
bool has_clamp = false;
bool has_w_access = false;
bool has_exp_tex_op = false;
}
properties;

49
rpcs3/Emu/RSX/Common/GLSLCommon.h
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@ -775,24 +775,39 @@ namespace glsl
" }\n"
"\n"
" return rgba;\n"
"}\n\n"
"}\n\n";
if (props.require_texture_expand)
{
OS <<
"uint _texture_flag_override = 0;\n"
"#define _enable_texture_expand() _texture_flag_override = 0x3C0\n"
"#define _disable_texture_expand() _texture_flag_override = 0\n"
"#define TEX_FLAGS(index) (texture_parameters[index].flags | _texture_flag_override)\n";
}
else
{
OS <<
"#define TEX_FLAGS(index) texture_parameters[index].flags\n";
}
OS <<
"#define TEX_NAME(index) tex##index\n"
"#define TEX_NAME_STENCIL(index) tex##index##_stencil\n\n"
"#define TEX1D(index, coord1) process_texel(texture(TEX_NAME(index), coord1 * texture_parameters[index].scale.x), texture_parameters[index].flags)\n"
"#define TEX1D_BIAS(index, coord1, bias) process_texel(texture(TEX_NAME(index), coord1 * texture_parameters[index].scale.x, bias), texture_parameters[index].flags)\n"
"#define TEX1D_LOD(index, coord1, lod) process_texel(textureLod(TEX_NAME(index), coord1 * texture_parameters[index].scale.x, lod), texture_parameters[index].flags)\n"
"#define TEX1D_GRAD(index, coord1, dpdx, dpdy) process_texel(textureGrad(TEX_NAME(index), coord1 * texture_parameters[index].scale.x, dpdx, dpdy), texture_parameters[index].flags)\n"
"#define TEX1D_PROJ(index, coord2) process_texel(textureProj(TEX_NAME(index), coord2 * vec2(texture_parameters[index].scale.x, 1.)), texture_parameters[index].flags)\n"
"#define TEX1D(index, coord1) process_texel(texture(TEX_NAME(index), coord1 * texture_parameters[index].scale.x), TEX_FLAGS(index))\n"
"#define TEX1D_BIAS(index, coord1, bias) process_texel(texture(TEX_NAME(index), coord1 * texture_parameters[index].scale.x, bias), TEX_FLAGS(index))\n"
"#define TEX1D_LOD(index, coord1, lod) process_texel(textureLod(TEX_NAME(index), coord1 * texture_parameters[index].scale.x, lod), TEX_FLAGS(index))\n"
"#define TEX1D_GRAD(index, coord1, dpdx, dpdy) process_texel(textureGrad(TEX_NAME(index), coord1 * texture_parameters[index].scale.x, dpdx, dpdy), TEX_FLAGS(index))\n"
"#define TEX1D_PROJ(index, coord2) process_texel(textureProj(TEX_NAME(index), coord2 * vec2(texture_parameters[index].scale.x, 1.)), TEX_FLAGS(index))\n"
"#define TEX2D(index, coord2) process_texel(texture(TEX_NAME(index), coord2 * texture_parameters[index].scale), texture_parameters[index].flags)\n"
"#define TEX2D_BIAS(index, coord2, bias) process_texel(texture(TEX_NAME(index), coord2 * texture_parameters[index].scale, bias), texture_parameters[index].flags)\n"
"#define TEX2D_LOD(index, coord2, lod) process_texel(textureLod(TEX_NAME(index), coord2 * texture_parameters[index].scale, lod), texture_parameters[index].flags)\n"
"#define TEX2D_GRAD(index, coord2, dpdx, dpdy) process_texel(textureGrad(TEX_NAME(index), coord2 * texture_parameters[index].scale, dpdx, dpdy), texture_parameters[index].flags)\n"
"#define TEX2D_PROJ(index, coord4) process_texel(textureProj(TEX_NAME(index), coord4 * vec4(texture_parameters[index].scale, 1., 1.)), texture_parameters[index].flags)\n"
"#define TEX2D(index, coord2) process_texel(texture(TEX_NAME(index), coord2 * texture_parameters[index].scale), TEX_FLAGS(index))\n"
"#define TEX2D_BIAS(index, coord2, bias) process_texel(texture(TEX_NAME(index), coord2 * texture_parameters[index].scale, bias), TEX_FLAGS(index))\n"
"#define TEX2D_LOD(index, coord2, lod) process_texel(textureLod(TEX_NAME(index), coord2 * texture_parameters[index].scale, lod), TEX_FLAGS(index))\n"
"#define TEX2D_GRAD(index, coord2, dpdx, dpdy) process_texel(textureGrad(TEX_NAME(index), coord2 * texture_parameters[index].scale, dpdx, dpdy), TEX_FLAGS(index))\n"
"#define TEX2D_PROJ(index, coord4) process_texel(textureProj(TEX_NAME(index), coord4 * vec4(texture_parameters[index].scale, 1., 1.)), TEX_FLAGS(index))\n"
"#define TEX2D_DEPTH_RGBA8(index, coord2) process_texel(texture2DReconstruct(TEX_NAME(index), TEX_NAME_STENCIL(index), coord2 * texture_parameters[index].scale, texture_parameters[index].remap), texture_parameters[index].flags)\n";
"#define TEX2D_DEPTH_RGBA8(index, coord2) process_texel(texture2DReconstruct(TEX_NAME(index), TEX_NAME_STENCIL(index), coord2 * texture_parameters[index].scale, texture_parameters[index].remap), TEX_FLAGS(index))\n";
if (props.emulate_shadow_compare)
{
@ -808,11 +823,11 @@ namespace glsl
}
OS <<
"#define TEX3D(index, coord3) process_texel(texture(TEX_NAME(index), coord3), texture_parameters[index].flags)\n"
"#define TEX3D_BIAS(index, coord3, bias) process_texel(texture(TEX_NAME(index), coord3, bias), texture_parameters[index].flags)\n"
"#define TEX3D_LOD(index, coord3, lod) process_texel(textureLod(TEX_NAME(index), coord3, lod), texture_parameters[index].flags)\n"
"#define TEX3D_GRAD(index, coord3, dpdx, dpdy) process_texel(textureGrad(TEX_NAME(index), coord3, dpdx, dpdy), texture_parameters[index].flags)\n"
"#define TEX3D_PROJ(index, coord4) process_texel(textureProj(TEX_NAME(index), coord4), texture_parameters[index].flags)\n\n";
"#define TEX3D(index, coord3) process_texel(texture(TEX_NAME(index), coord3), TEX_FLAGS(index))\n"
"#define TEX3D_BIAS(index, coord3, bias) process_texel(texture(TEX_NAME(index), coord3, bias), TEX_FLAGS(index))\n"
"#define TEX3D_LOD(index, coord3, lod) process_texel(textureLod(TEX_NAME(index), coord3, lod), TEX_FLAGS(index))\n"
"#define TEX3D_GRAD(index, coord3, dpdx, dpdy) process_texel(textureGrad(TEX_NAME(index), coord3, dpdx, dpdy), TEX_FLAGS(index))\n"
"#define TEX3D_PROJ(index, coord4) process_texel(textureProj(TEX_NAME(index), coord4), TEX_FLAGS(index))\n\n";
}
if (props.require_wpos)

1
rpcs3/Emu/RSX/Common/GLSLTypes.h
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@ -27,6 +27,7 @@ namespace glsl
bool require_depth_conversion;
bool require_texture_ops;
bool require_shadow_ops;
bool require_texture_expand;
bool emulate_coverage_tests;
bool emulate_shadow_compare;
bool low_precision_tests;

1
rpcs3/Emu/RSX/GL/GLFragmentProgram.cpp
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@ -206,6 +206,7 @@ void GLFragmentDecompilerThread::insertGlobalFunctions(std::stringstream &OS)
m_shader_props.require_wpos = !!(properties.in_register_mask & in_wpos);
m_shader_props.require_texture_ops = properties.has_tex_op;
m_shader_props.require_shadow_ops = m_prog.shadow_textures != 0;
m_shader_props.require_texture_expand = properties.has_exp_tex_op;
m_shader_props.emulate_coverage_tests = true; // g_cfg.video.antialiasing_level == msaa_level::none;
m_shader_props.emulate_shadow_compare = device_props.emulate_depth_compare;
m_shader_props.low_precision_tests = ::gl::get_driver_caps().vendor_NVIDIA;

1
rpcs3/Emu/RSX/VK/VKFragmentProgram.cpp
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@ -240,6 +240,7 @@ void VKFragmentDecompilerThread::insertGlobalFunctions(std::stringstream &OS)
m_shader_props.require_wpos = !!(properties.in_register_mask & in_wpos);
m_shader_props.require_texture_ops = properties.has_tex_op;
m_shader_props.require_shadow_ops = m_prog.shadow_textures != 0;
m_shader_props.require_texture_expand = properties.has_exp_tex_op;
m_shader_props.emulate_coverage_tests = g_cfg.video.antialiasing_level == msaa_level::none;
m_shader_props.emulate_shadow_compare = device_props.emulate_depth_compare;
m_shader_props.low_precision_tests = vk::get_driver_vendor() == vk::driver_vendor::NVIDIA;