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renderer_gl: Implement TextureRuntime::ClearTexture MSAA clears

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When ArbClearTexture is not available, ensure the fallback implementation also clears the MSAA texture as well.
This commit is contained in:
Wunkolo 2026-05-26 07:52:50 -07:00
parent 3b3a5e5130
commit f01b8fcdcd
1 changed files with 33 additions and 24 deletions
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57
src/video_core/renderer_opengl/gl_texture_runtime.cpp
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@ -247,31 +247,40 @@ void TextureRuntime::ClearTexture(Surface& surface, const VideoCore::TextureClea
state.draw.draw_framebuffer = draw_fbos[FboIndex(surface.type)].handle;
state.Apply();
surface.Attach(GL_DRAW_FRAMEBUFFER, clear.texture_level, 0);
const auto ClearBuffer = [&surface, &state, &clear]() {
switch (surface.type) {
case SurfaceType::Color:
case SurfaceType::Texture:
state.color_mask.red_enabled = true;
state.color_mask.green_enabled = true;
state.color_mask.blue_enabled = true;
state.color_mask.alpha_enabled = true;
state.Apply();
glClearBufferfv(GL_COLOR, 0, clear.value.color.AsArray());
break;
case SurfaceType::Depth:
state.depth.write_mask = GL_TRUE;
state.Apply();
glClearBufferfv(GL_DEPTH, 0, &clear.value.depth);
break;
case SurfaceType::DepthStencil:
state.depth.write_mask = GL_TRUE;
state.stencil.write_mask = -1;
state.Apply();
glClearBufferfi(GL_DEPTH_STENCIL, 0, clear.value.depth, clear.value.stencil);
break;
default:
UNREACHABLE_MSG("Unknown surface type {}", surface.type);
}
};
switch (surface.type) {
case SurfaceType::Color:
case SurfaceType::Texture:
state.color_mask.red_enabled = true;
state.color_mask.green_enabled = true;
state.color_mask.blue_enabled = true;
state.color_mask.alpha_enabled = true;
state.Apply();
glClearBufferfv(GL_COLOR, 0, clear.value.color.AsArray());
break;
case SurfaceType::Depth:
state.depth.write_mask = GL_TRUE;
state.Apply();
glClearBufferfv(GL_DEPTH, 0, &clear.value.depth);
break;
case SurfaceType::DepthStencil:
state.depth.write_mask = GL_TRUE;
state.stencil.write_mask = -1;
state.Apply();
glClearBufferfi(GL_DEPTH_STENCIL, 0, clear.value.depth, clear.value.stencil);
break;
default:
UNREACHABLE_MSG("Unknown surface type {}", surface.type);
surface.Attach(GL_DRAW_FRAMEBUFFER, clear.texture_level, 0);
ClearBuffer();
if (surface.GetSampleCount() > 1) {
// Clear MSAA too
surface.Attach(GL_DRAW_FRAMEBUFFER, clear.texture_level, 0, 3);
ClearBuffer();
}
}