2 files changed, 12 insertions, 15 deletions

diff --git a/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp b/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
index b94446428..39dcf71ce 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
@@ -564,6 +564,12 @@ void RasterizerCacheOpenGL::CopySurface(const Surface& src_surface, const Surfac
 CachedSurface::CachedSurface(const SurfaceParams& params)
     : params{params}, gl_target{SurfaceTargetToGL(params.target)},
       cached_size_in_bytes{params.size_in_bytes}, RasterizerCacheObject{params.host_ptr} {
+
+    const auto optional_cpu_addr{
+        Core::System::GetInstance().GPU().MemoryManager().GpuToCpuAddress(params.gpu_addr)};
+    ASSERT_MSG(optional_cpu_addr, "optional_cpu_addr is invalid");
+    cpu_addr = *optional_cpu_addr;
+
     texture.Create(gl_target);
 
     // TODO(Rodrigo): Using params.GetRect() returns a different size than using its Mip*(0)
@@ -603,20 +609,6 @@ CachedSurface::CachedSurface(const SurfaceParams& params)
     ApplyTextureDefaults(texture.handle, params.max_mip_level);
 
     OpenGL::LabelGLObject(GL_TEXTURE, texture.handle, params.gpu_addr, params.IdentityString());
-
-    // Clamp size to mapped GPU memory region
-    // TODO(bunnei): Super Mario Odyssey maps a 0x40000 byte region and then uses it for a 0x80000
-    // R32F render buffer. We do not yet know if this is a game bug or something else, but this
-    // check is necessary to prevent flushing from overwriting unmapped memory.
-
-    auto& memory_manager{Core::System::GetInstance().GPU().MemoryManager()};
-    // const u64 max_size{memory_manager.GetRegionEnd(params.gpu_addr) - params.gpu_addr};
-    // if (cached_size_in_bytes > max_size) {
-    //    LOG_ERROR(HW_GPU, "Surface size {} exceeds region size {}", params.size_in_bytes,
-    //    max_size); cached_size_in_bytes = max_size;
-    //}
-
-    cpu_addr = *memory_manager.GpuToCpuAddress(params.gpu_addr);
 }
 
 MICROPROFILE_DEFINE(OpenGL_SurfaceLoad, "OpenGL", "Surface Load", MP_RGB(128, 192, 64));
@@ -925,7 +917,7 @@ void RasterizerCacheOpenGL::LoadSurface(const Surface& surface) {
 }
 
 Surface RasterizerCacheOpenGL::GetSurface(const SurfaceParams& params, bool preserve_contents) {
-    if (params.gpu_addr == 0 || params.height * params.width == 0) {
+    if (!params.IsValid()) {
         return {};
     }
 
diff --git a/src/video_core/renderer_opengl/gl_rasterizer_cache.h b/src/video_core/renderer_opengl/gl_rasterizer_cache.h
index d76bc0ee7..0efcafd07 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer_cache.h
+++ b/src/video_core/renderer_opengl/gl_rasterizer_cache.h
@@ -109,6 +109,11 @@ struct SurfaceParams {
         return size;
     }
 
+    /// Returns true if the parameters constitute a valid rasterizer surface.
+    bool IsValid() const {
+        return gpu_addr && host_ptr && height && width;
+    }
+
     /// Returns the exact size of the memory occupied by a layer in a texture in VRAM, including
     /// mipmaps.
     std::size_t LayerMemorySize() const {