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rasterizer_cache_gl: Notify on framebuffer change
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@ -968,18 +968,27 @@ Surface RasterizerCacheOpenGL::GetColorBufferSurface(std::size_t index, bool pre
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gpu.dirty_flags.color_buffer.reset(index);
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ASSERT(index < Tegra::Engines::Maxwell3D::Regs::NumRenderTargets);
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auto Notify = [&]() {
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if (last_color_buffers[index] != current_color_buffers[index]) {
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NotifyFrameBufferChange(current_color_buffers[index]);
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}
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last_color_buffers[index] = current_color_buffers[index];
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};
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if (index >= regs.rt_control.count) {
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return last_color_buffers[index] = {};
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Notify();
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return current_color_buffers[index] = {};
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}
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if (regs.rt[index].Address() == 0 || regs.rt[index].format == Tegra::RenderTargetFormat::NONE) {
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return last_color_buffers[index] = {};
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Notify();
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return current_color_buffers[index] = {};
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}
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const SurfaceParams color_params{SurfaceParams::CreateForFramebuffer(index)};
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return last_color_buffers[index] = GetSurface(color_params, preserve_contents);
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Notify();
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return current_color_buffers[index] = GetSurface(color_params, preserve_contents);
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}
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void RasterizerCacheOpenGL::LoadSurface(const Surface& surface) {
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@ -1290,4 +1299,9 @@ Surface RasterizerCacheOpenGL::TryGetReservedSurface(const SurfaceParams& params
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return {};
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}
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void RasterizerCacheOpenGL::NotifyFrameBufferChange(Surface triggering_surface) {
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if (triggering_surface == nullptr)
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return;
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}
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} // namespace OpenGL
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@ -34,6 +34,7 @@ using SurfaceTarget = VideoCore::Surface::SurfaceTarget;
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using SurfaceType = VideoCore::Surface::SurfaceType;
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using PixelFormat = VideoCore::Surface::PixelFormat;
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using ComponentType = VideoCore::Surface::ComponentType;
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using Maxwell = Tegra::Engines::Maxwell3D::Regs;
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struct SurfaceParams {
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enum class SurfaceClass {
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@ -449,6 +450,9 @@ private:
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/// Tries to get a reserved surface for the specified parameters
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Surface TryGetReservedSurface(const SurfaceParams& params);
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/// When a render target is changed, this method is called with the previous render target
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void NotifyFrameBufferChange(Surface triggering_surface);
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/// Performs a slow but accurate surface copy, flushing to RAM and reinterpreting the data
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void AccurateCopySurface(const Surface& src_surface, const Surface& dst_surface);
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void FastLayeredCopySurface(const Surface& src_surface, const Surface& dst_surface);
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@ -469,7 +473,8 @@ private:
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/// using the new format.
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OGLBuffer copy_pbo;
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std::array<Surface, Tegra::Engines::Maxwell3D::Regs::NumRenderTargets> last_color_buffers;
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std::array<Surface, Maxwell::NumRenderTargets> last_color_buffers;
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std::array<Surface, Maxwell::NumRenderTargets> current_color_buffers;
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Surface last_depth_buffer;
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};
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