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renderer_opengl: Reintroduce dirty flags for render targets

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This commit is contained in:
ReinUsesLisp 2019-12-28 21:45:56 -03:00
parent 9e74e6988b
commit dacf83ac02
9 changed files with 195 additions and 13 deletions
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20
src/video_core/texture_cache/texture_cache.h
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@ -22,6 +22,7 @@
#include "core/core.h"
#include "core/memory.h"
#include "core/settings.h"
#include "video_core/dirty_flags.h"
#include "video_core/engines/fermi_2d.h"
#include "video_core/engines/maxwell_3d.h"
#include "video_core/gpu.h"
@ -142,6 +143,10 @@ public:
TView GetDepthBufferSurface(bool preserve_contents) {
std::lock_guard lock{mutex};
auto& maxwell3d = system.GPU().Maxwell3D();
if (!maxwell3d.dirty.flags[VideoCommon::Dirty::ZetaBuffer]) {
return depth_buffer.view;
}
maxwell3d.dirty.flags[VideoCommon::Dirty::ZetaBuffer] = false;
const auto& regs{maxwell3d.regs};
const auto gpu_addr{regs.zeta.Address()};
@ -170,6 +175,10 @@ public:
std::lock_guard lock{mutex};
ASSERT(index < Tegra::Engines::Maxwell3D::Regs::NumRenderTargets);
auto& maxwell3d = system.GPU().Maxwell3D();
if (!maxwell3d.dirty.flags[VideoCommon::Dirty::ColorBuffer0 + index]) {
return render_targets[index].view;
}
maxwell3d.dirty.flags[VideoCommon::Dirty::ColorBuffer0 + index] = false;
const auto& regs{maxwell3d.regs};
if (index >= regs.rt_control.count || regs.rt[index].Address() == 0 ||
@ -310,7 +319,16 @@ protected:
// and reading it from a separate buffer.
virtual void BufferCopy(TSurface& src_surface, TSurface& dst_surface) = 0;
void ManageRenderTargetUnregister([[maybe_unused]] TSurface& surface) {}
void ManageRenderTargetUnregister(TSurface& surface) {
auto& dirty = system.GPU().Maxwell3D().dirty;
const u32 index = surface->GetRenderTarget();
if (index == DEPTH_RT) {
dirty.flags[VideoCommon::Dirty::ZetaBuffer] = true;
} else {
dirty.flags[VideoCommon::Dirty::ColorBuffer0 + index] = true;
}
dirty.flags[VideoCommon::Dirty::RenderTargets] = true;
}
void Register(TSurface surface) {
const GPUVAddr gpu_addr = surface->GetGpuAddr();