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gl_rasterizer_cache: Check that backing memory is valid before creating a surface.
- Fixes a crash in Puyo Puyo Tetris.
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@ -564,6 +564,12 @@ void RasterizerCacheOpenGL::CopySurface(const Surface& src_surface, const Surfac
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CachedSurface::CachedSurface(const SurfaceParams& params)
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: params{params}, gl_target{SurfaceTargetToGL(params.target)},
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cached_size_in_bytes{params.size_in_bytes}, RasterizerCacheObject{params.host_ptr} {
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const auto optional_cpu_addr{
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Core::System::GetInstance().GPU().MemoryManager().GpuToCpuAddress(params.gpu_addr)};
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ASSERT_MSG(optional_cpu_addr, "optional_cpu_addr is invalid");
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cpu_addr = *optional_cpu_addr;
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texture.Create(gl_target);
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// TODO(Rodrigo): Using params.GetRect() returns a different size than using its Mip*(0)
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@ -603,20 +609,6 @@ CachedSurface::CachedSurface(const SurfaceParams& params)
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ApplyTextureDefaults(texture.handle, params.max_mip_level);
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OpenGL::LabelGLObject(GL_TEXTURE, texture.handle, params.gpu_addr, params.IdentityString());
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// Clamp size to mapped GPU memory region
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// TODO(bunnei): Super Mario Odyssey maps a 0x40000 byte region and then uses it for a 0x80000
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// R32F render buffer. We do not yet know if this is a game bug or something else, but this
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// check is necessary to prevent flushing from overwriting unmapped memory.
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auto& memory_manager{Core::System::GetInstance().GPU().MemoryManager()};
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// const u64 max_size{memory_manager.GetRegionEnd(params.gpu_addr) - params.gpu_addr};
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// if (cached_size_in_bytes > max_size) {
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// LOG_ERROR(HW_GPU, "Surface size {} exceeds region size {}", params.size_in_bytes,
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// max_size); cached_size_in_bytes = max_size;
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//}
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cpu_addr = *memory_manager.GpuToCpuAddress(params.gpu_addr);
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}
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MICROPROFILE_DEFINE(OpenGL_SurfaceLoad, "OpenGL", "Surface Load", MP_RGB(128, 192, 64));
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@ -925,7 +917,7 @@ void RasterizerCacheOpenGL::LoadSurface(const Surface& surface) {
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}
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Surface RasterizerCacheOpenGL::GetSurface(const SurfaceParams& params, bool preserve_contents) {
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if (params.gpu_addr == 0 || params.height * params.width == 0) {
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if (!params.IsValid()) {
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return {};
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}
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@ -109,6 +109,11 @@ struct SurfaceParams {
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return size;
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}
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/// Returns true if the parameters constitute a valid rasterizer surface.
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bool IsValid() const {
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return gpu_addr && host_ptr && height && width;
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}
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/// Returns the exact size of the memory occupied by a layer in a texture in VRAM, including
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/// mipmaps.
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std::size_t LayerMemorySize() const {
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