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gl: Plumb stubbed MSAA support into the render target handlers

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This commit is contained in:
kd-11 2025-02-04 01:18:10 +03:00
parent 73c8b593f6
commit 19bb98da79
2 changed files with 70 additions and 5 deletions
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31
rpcs3/Emu/RSX/GL/GLRenderTargets.cpp
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@ -564,3 +564,34 @@ void gl::render_target::memory_barrier(gl::command_context& cmd, rsx::surface_ac
// TODO: Preserve memory outside surface clip region
on_write(newest_tag);
}
// MSAA support
gl::viewable_image* gl::render_target::get_resolve_target_safe(gl::command_context& cmd)
{
if (!resolve_surface)
{
// Create a resolve surface
const auto resolve_w = width() * samples_x;
const auto resolve_h = height() * samples_y;
resolve_surface.reset(new gl::viewable_image(
GL_TEXTURE_2D,
resolve_w, resolve_h,
1, 1, 1,
static_cast<GLenum>(get_internal_format()),
format_class()
));
}
return static_cast<gl::viewable_image*>(resolve_surface.get());
}
void gl::render_target::resolve(gl::command_context& cmd)
{
// TODO
}
void gl::render_target::unresolve(gl::command_context& cmd)
{
// TODO
}

44
rpcs3/Emu/RSX/GL/GLRenderTargets.h
View file

@ -53,9 +53,17 @@ namespace gl
void load_memory(gl::command_context& cmd);
void initialize_memory(gl::command_context& cmd, rsx::surface_access access);
// MSAA support:
// Get the linear resolve target bound to this surface. Initialize if none exists
gl::viewable_image* get_resolve_target_safe(gl::command_context& cmd);
// Resolve the planar MSAA data into a linear block
void resolve(gl::command_context& cmd);
// Unresolve the linear data into planar MSAA data
void unresolve(gl::command_context& cmd);
public:
render_target(GLuint width, GLuint height, GLenum sized_format, rsx::format_class format_class)
: viewable_image(GL_TEXTURE_2D, width, height, 1, 1, sized_format, format_class)
render_target(GLuint width, GLuint height, GLubyte samples, GLenum sized_format, rsx::format_class format_class)
: viewable_image(GL_TEXTURE_2D, width, height, 1, 1, samples, sized_format, format_class)
{}
// Internal pitch is the actual row length in bytes of the openGL texture
@ -141,7 +149,20 @@ struct gl_render_target_traits
auto format = rsx::internals::surface_color_format_to_gl(surface_color_format);
const auto [width_, height_] = rsx::apply_resolution_scale<true>(static_cast<u16>(width), static_cast<u16>(height));
std::unique_ptr<gl::render_target> result(new gl::render_target(width_, height_,
u8 samples;
rsx::surface_sample_layout sample_layout;
if (g_cfg.video.antialiasing_level == msaa_level::_auto)
{
samples = get_format_sample_count(antialias);
sample_layout = rsx::surface_sample_layout::ps3;
}
else
{
samples = 1;
sample_layout = rsx::surface_sample_layout::null;
}
std::unique_ptr<gl::render_target> result(new gl::render_target(width_, height_, samples,
static_cast<GLenum>(format.internal_format), RSX_FORMAT_CLASS_COLOR));
result->set_aa_mode(antialias);
@ -170,7 +191,20 @@ struct gl_render_target_traits
auto format = rsx::internals::surface_depth_format_to_gl(surface_depth_format);
const auto [width_, height_] = rsx::apply_resolution_scale<true>(static_cast<u16>(width), static_cast<u16>(height));
std::unique_ptr<gl::render_target> result(new gl::render_target(width_, height_,
u8 samples;
rsx::surface_sample_layout sample_layout;
if (g_cfg.video.antialiasing_level == msaa_level::_auto)
{
samples = get_format_sample_count(antialias);
sample_layout = rsx::surface_sample_layout::ps3;
}
else
{
samples = 1;
sample_layout = rsx::surface_sample_layout::null;
}
std::unique_ptr<gl::render_target> result(new gl::render_target(width_, height_, samples,
static_cast<GLenum>(format.internal_format), rsx::classify_format(surface_depth_format)));
result->set_aa_mode(antialias);
@ -200,7 +234,7 @@ struct gl_render_target_traits
const auto [new_w, new_h] = rsx::apply_resolution_scale<true>(prev.width, prev.height,
ref->get_surface_width<rsx::surface_metrics::pixels>(), ref->get_surface_height<rsx::surface_metrics::pixels>());
sink = std::make_unique<gl::render_target>(new_w, new_h, internal_format, ref->format_class());
sink = std::make_unique<gl::render_target>(new_w, new_h, ref->samples(), internal_format, ref->format_class());
sink->add_ref();
sink->memory_usage_flags = rsx::surface_usage_flags::storage;