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glsl: Update fog enums in shaders

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kd-11 2023-01-09 14:45:07 +03:00 • committed by kd-11
parent 2ccfee2e45
commit aa5097e0d4
4 changed files with 49 additions and 32 deletions
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73
rpcs3/Emu/RSX/Program/GLSLCommon.cpp
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@ -4,8 +4,21 @@
#include "GLSLCommon.h"
#include "RSXFragmentProgram.h"
#include "../gcm_enums.h"
namespace program_common
{
template <typename T>
void define_glsl_constants(std::ostream& OS, std::initializer_list<std::pair<const char*, T>> enums)
{
for (const auto& e : enums)
{
OS << "#define " << e.first << " " << static_cast<int>(e.second) << "\n";
}
OS << "\n";
}
void insert_compare_op(std::ostream& OS)
{
OS <<
@ -46,14 +59,19 @@ namespace program_common
"}\n\n";
}
void insert_fog_declaration(std::ostream& OS, const std::string& wide_vector_type, const std::string& input_coord, bool declare)
void insert_fog_declaration(std::ostream& OS, std::string_view wide_vector_type, std::string_view input_coord)
{
std::string template_body;
define_glsl_constants<rsx::fog_mode>(OS,
{
{ "FOG_LINEAR", rsx::fog_mode::linear },
{ "FOG_EXP", rsx::fog_mode::exponential },
{ "FOG_EXP2", rsx::fog_mode::exponential2 },
{ "FOG_LINEAR_ABS", rsx::fog_mode::linear_abs },
{ "FOG_EXP_ABS", rsx::fog_mode::exponential_abs },
{ "FOG_EXP2_ABS", rsx::fog_mode::exponential2_abs }
});
if (!declare)
template_body += "$T fetch_fog_value(const in uint mode)\n";
else
template_body += "$T fetch_fog_value(const in uint mode, const in $T $I)\n";
std::string template_body = "$T fetch_fog_value(const in uint mode)\n";
template_body +=
"{\n"
@ -62,27 +80,27 @@ namespace program_common
" {\n"
" default:\n"
" return result;\n"
" case 0:\n"
" case FOG_LINEAR:\n"
" //linear\n"
" result.y = fog_param1 * $I.x + (fog_param0 - 1.);\n"
" break;\n"
" case 1:\n"
" case FOG_EXP:\n"
" //exponential\n"
" result.y = exp(11.084 * (fog_param1 * $I.x + fog_param0 - 1.5));\n"
" break;\n"
" case 2:\n"
" case FOG_EXP2:\n"
" //exponential2\n"
" result.y = exp(-pow(4.709 * (fog_param1 * $I.x + fog_param0 - 1.5), 2.));\n"
" break;\n"
" case 3:\n"
" case FOG_EXP_ABS:\n"
" //exponential_abs\n"
" result.y = exp(11.084 * (fog_param1 * abs($I.x) + fog_param0 - 1.5));\n"
" break;\n"
" case 4:\n"
" case FOG_EXP2_ABS:\n"
" //exponential2_abs\n"
" result.y = exp(-pow(4.709 * (fog_param1 * abs($I.x) + fog_param0 - 1.5), 2.));\n"
" break;\n"
" case 5:\n"
" case FOG_LINEAR_ABS:\n"
" //linear_abs\n"
" result.y = fog_param1 * abs($I.x) + (fog_param0 - 1.);\n"
" break;\n"
@ -93,8 +111,10 @@ namespace program_common
"}\n\n";
std::pair<std::string_view, std::string> replacements[] =
{std::make_pair("$T", wide_vector_type),
std::make_pair("$I", input_coord)};
{
std::make_pair("$T", std::string(wide_vector_type)),
std::make_pair("$I", std::string(input_coord))
};
OS << fmt::replace_all(template_body, replacements);
}
@ -182,15 +202,17 @@ namespace glsl
{
std::string vertex_id_name = (rules != glsl_rules_spirv) ? "gl_VertexID" : "gl_VertexIndex";
//Actually decode a vertex attribute from a raw byte stream
OS <<
"#define VTX_FMT_SNORM16 " << RSX_VERTEX_BASE_TYPE_SNORM16 << "\n"
"#define VTX_FMT_FLOAT32 " << RSX_VERTEX_BASE_TYPE_FLOAT << "\n"
"#define VTX_FMT_FLOAT16 " << RSX_VERTEX_BASE_TYPE_HALF_FLOAT << "\n"
"#define VTX_FMT_UNORM8 " << RSX_VERTEX_BASE_TYPE_UNORM8 << "\n"
"#define VTX_FMT_SINT16 " << RSX_VERTEX_BASE_TYPE_SINT16 << "\n"
"#define VTX_FMT_COMP32 " << RSX_VERTEX_BASE_TYPE_CMP32 << "\n"
"#define VTX_FMT_UINT8 " << RSX_VERTEX_BASE_TYPE_UINT8 << "\n\n";
// Actually decode a vertex attribute from a raw byte stream
program_common::define_glsl_constants<int>(OS,
{
{ "VTX_FMT_SNORM16", RSX_VERTEX_BASE_TYPE_SNORM16 },
{ "VTX_FMT_FLOAT32", RSX_VERTEX_BASE_TYPE_FLOAT },
{ "VTX_FMT_FLOAT16", RSX_VERTEX_BASE_TYPE_HALF_FLOAT },
{ "VTX_FMT_UNORM8", RSX_VERTEX_BASE_TYPE_UNORM8 },
{ "VTX_FMT_SINT16", RSX_VERTEX_BASE_TYPE_SINT16 },
{ "VTX_FMT_COMP32", RSX_VERTEX_BASE_TYPE_CMP32 },
{ "VTX_FMT_UINT8", RSX_VERTEX_BASE_TYPE_UINT8 }
});
// For intel GPUs which cannot access vectors in indexed mode (driver bug? or glsl version too low?)
// Note: Tested on Mesa iris with HD 530 and compilant path works fine, may be a bug on Windows proprietary drivers
@ -1010,11 +1032,6 @@ namespace glsl
}
}
void insert_fog_declaration(std::ostream& OS)
{
program_common::insert_fog_declaration(OS, "vec4", "fog_c");
}
std::string getFunctionImpl(FUNCTION f)
{
switch (f)