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rasterizer_cache_gl: Notify on framebuffer change

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This commit is contained in:
Fernando Sahmkow 2019-02-08 19:31:35 -04:00 committed by FernandoS27
parent 45b6d2d349
commit d583fc1e97
2 changed files with 23 additions and 4 deletions
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20
src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
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@ -968,18 +968,27 @@ Surface RasterizerCacheOpenGL::GetColorBufferSurface(std::size_t index, bool pre
gpu.dirty_flags.color_buffer.reset(index);
ASSERT(index < Tegra::Engines::Maxwell3D::Regs::NumRenderTargets);
auto Notify = [&]() {
if (last_color_buffers[index] != current_color_buffers[index]) {
NotifyFrameBufferChange(current_color_buffers[index]);
}
last_color_buffers[index] = current_color_buffers[index];
};
if (index >= regs.rt_control.count) {
return last_color_buffers[index] = {};
Notify();
return current_color_buffers[index] = {};
}
if (regs.rt[index].Address() == 0 || regs.rt[index].format == Tegra::RenderTargetFormat::NONE) {
return last_color_buffers[index] = {};
Notify();
return current_color_buffers[index] = {};
}
const SurfaceParams color_params{SurfaceParams::CreateForFramebuffer(index)};
return last_color_buffers[index] = GetSurface(color_params, preserve_contents);
Notify();
return current_color_buffers[index] = GetSurface(color_params, preserve_contents);
}
void RasterizerCacheOpenGL::LoadSurface(const Surface& surface) {
@ -1290,4 +1299,9 @@ Surface RasterizerCacheOpenGL::TryGetReservedSurface(const SurfaceParams& params
return {};
}
void RasterizerCacheOpenGL::NotifyFrameBufferChange(Surface triggering_surface) {
if (triggering_surface == nullptr)
return;
}
} // namespace OpenGL

7
src/video_core/renderer_opengl/gl_rasterizer_cache.h
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@ -34,6 +34,7 @@ using SurfaceTarget = VideoCore::Surface::SurfaceTarget;
using SurfaceType = VideoCore::Surface::SurfaceType;
using PixelFormat = VideoCore::Surface::PixelFormat;
using ComponentType = VideoCore::Surface::ComponentType;
using Maxwell = Tegra::Engines::Maxwell3D::Regs;
struct SurfaceParams {
enum class SurfaceClass {
@ -449,6 +450,9 @@ private:
/// Tries to get a reserved surface for the specified parameters
Surface TryGetReservedSurface(const SurfaceParams& params);
/// When a render target is changed, this method is called with the previous render target
void NotifyFrameBufferChange(Surface triggering_surface);
/// Performs a slow but accurate surface copy, flushing to RAM and reinterpreting the data
void AccurateCopySurface(const Surface& src_surface, const Surface& dst_surface);
void FastLayeredCopySurface(const Surface& src_surface, const Surface& dst_surface);
@ -469,7 +473,8 @@ private:
/// using the new format.
OGLBuffer copy_pbo;
std::array<Surface, Tegra::Engines::Maxwell3D::Regs::NumRenderTargets> last_color_buffers;
std::array<Surface, Maxwell::NumRenderTargets> last_color_buffers;
std::array<Surface, Maxwell::NumRenderTargets> current_color_buffers;
Surface last_depth_buffer;
};