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gl: Implement MSAA resolve/unresolve for color images

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kd-11 2025-02-05 01:47:09 +03:00 • committed by kd-11
parent 2a4bd6a7fc
commit 8249b5dbfa
7 changed files with 157 additions and 10 deletions
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94
rpcs3/Emu/RSX/GL/GLResolveHelper.cpp
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@ -1,15 +1,105 @@
#include "stdafx.h"
#include "GLResolveHelper.h"
#include <unordered_map>
namespace gl
{
std::unordered_map<texture::internal_format, std::unique_ptr<cs_resolve_task>> g_resolve_helpers;
std::unordered_map<texture::internal_format, std::unique_ptr<cs_unresolve_task>> g_unresolve_helpers;
static const char* get_format_string(gl::texture::internal_format format)
{
switch (format)
{
case texture::internal_format::rgb565:
return "r16";
case texture::internal_format::rgba8:
case texture::internal_format::bgra8:
return "rgba8";
case texture::internal_format::rgba16f:
return "rgba16f";
case texture::internal_format::rgba32f:
return "rgba32f";
case texture::internal_format::bgr5a1:
return "r16";
case texture::internal_format::r8:
return "r8";
case texture::internal_format::rg8:
return "rg8";
case texture::internal_format::r32f:
return "r32f";
default:
fmt::throw_exception("Unhandled internal format 0x%x", u32(format));
}
}
void resolve_image(gl::command_context& cmd, gl::viewable_image* dst, gl::viewable_image* src)
{
// TODO
ensure(src->format_class() == RSX_FORMAT_CLASS_COLOR); // TODO
{
auto& job = g_resolve_helpers[src->get_internal_format()];
if (!job)
{
const auto fmt = get_format_string(src->get_internal_format());
job.reset(new cs_resolve_task(fmt));
}
job->run(cmd, src, dst);
}
}
void unresolve_image(gl::command_context& cmd, gl::viewable_image* dst, gl::viewable_image* src)
{
// TODO
ensure(src->format_class() == RSX_FORMAT_CLASS_COLOR); // TODO
{
auto& job = g_unresolve_helpers[src->get_internal_format()];
if (!job)
{
const auto fmt = get_format_string(src->get_internal_format());
job.reset(new cs_unresolve_task(fmt));
}
job->run(cmd, dst, src);
}
}
void cs_resolve_base::build(const std::string& format_prefix, bool unresolve)
{
create();
switch (optimal_group_size)
{
default:
case 64:
cs_wave_x = 8;
cs_wave_y = 8;
break;
case 32:
cs_wave_x = 8;
cs_wave_y = 4;
break;
}
static const char* resolve_kernel =
#include "Emu/RSX/Program/MSAA/ColorResolvePass.glsl"
;
static const char* unresolve_kernel =
#include "Emu/RSX/Program/MSAA/ColorResolvePass.glsl"
;
const std::pair<std::string_view, std::string> syntax_replace[] =
{
{ "%WORKGROUP_SIZE_X", std::to_string(cs_wave_x) },
{ "%WORKGROUP_SIZE_Y", std::to_string(cs_wave_y) },
{ "%IMAGE_FORMAT", format_prefix },
{ "%BGRA_SWAP", "0" }
};
m_src = unresolve ? unresolve_kernel : resolve_kernel;
m_src = fmt::replace_all(m_src, syntax_replace);
rsx_log.notice("Resolve shader:\n%s", m_src);
}
}