gl_texture_cache: Avoid format views on Intel and AMD

Intel and AMD proprietary drivers are incapable of rendering to texture
views of different formats than the original texture. Avoid creating
these at a cache level. This will consume more memory, emulating them
with copies.

3 files changed, 11 insertions, 0 deletions

diff --git a/src/video_core/renderer_opengl/gl_device.cpp b/src/video_core/renderer_opengl/gl_device.cpp
index b24179d59..81b71edfb 100644
--- a/src/video_core/renderer_opengl/gl_device.cpp
+++ b/src/video_core/renderer_opengl/gl_device.cpp
@@ -208,6 +208,7 @@ Device::Device()
 
     const bool is_nvidia = vendor == "NVIDIA Corporation";
     const bool is_amd = vendor == "ATI Technologies Inc.";
+    const bool is_intel = vendor == "Intel";
 
     bool disable_fast_buffer_sub_data = false;
     if (is_nvidia && version == "4.6.0 NVIDIA 443.24") {
@@ -231,6 +232,7 @@ Device::Device()
     has_variable_aoffi = TestVariableAoffi();
     has_component_indexing_bug = is_amd;
     has_precise_bug = TestPreciseBug();
+    has_broken_texture_view_formats = is_amd || is_intel;
     has_nv_viewport_array2 = GLAD_GL_NV_viewport_array2;
     has_vertex_buffer_unified_memory = GLAD_GL_NV_vertex_buffer_unified_memory;
     has_debugging_tool_attached = IsDebugToolAttached(extensions);
@@ -248,6 +250,8 @@ Device::Device()
     LOG_INFO(Render_OpenGL, "Renderer_VariableAOFFI: {}", has_variable_aoffi);
     LOG_INFO(Render_OpenGL, "Renderer_ComponentIndexingBug: {}", has_component_indexing_bug);
     LOG_INFO(Render_OpenGL, "Renderer_PreciseBug: {}", has_precise_bug);
+    LOG_INFO(Render_OpenGL, "Renderer_BrokenTextureViewFormats: {}",
+             has_broken_texture_view_formats);
 
     if (Settings::values.use_assembly_shaders.GetValue() && !use_assembly_shaders) {
         LOG_ERROR(Render_OpenGL, "Assembly shaders enabled but not supported");
diff --git a/src/video_core/renderer_opengl/gl_device.h b/src/video_core/renderer_opengl/gl_device.h
index 13e66846c..3e79d1e37 100644
--- a/src/video_core/renderer_opengl/gl_device.h
+++ b/src/video_core/renderer_opengl/gl_device.h
@@ -96,6 +96,10 @@ public:
         return has_precise_bug;
     }
 
+    bool HasBrokenTextureViewFormats() const {
+        return has_broken_texture_view_formats;
+    }
+
     bool HasFastBufferSubData() const {
         return has_fast_buffer_sub_data;
     }
@@ -137,6 +141,7 @@ private:
     bool has_variable_aoffi{};
     bool has_component_indexing_bug{};
     bool has_precise_bug{};
+    bool has_broken_texture_view_formats{};
     bool has_fast_buffer_sub_data{};
     bool has_nv_viewport_array2{};
     bool has_debugging_tool_attached{};
diff --git a/src/video_core/renderer_opengl/gl_texture_cache.cpp b/src/video_core/renderer_opengl/gl_texture_cache.cpp
index 710874311..546cb6d00 100644
--- a/src/video_core/renderer_opengl/gl_texture_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_texture_cache.cpp
@@ -430,6 +430,8 @@ TextureCacheRuntime::TextureCacheRuntime(const Device& device_, ProgramManager&
             format_properties[i].emplace(format, properties);
         }
     }
+    has_broken_texture_view_formats = device.HasBrokenTextureViewFormats();
+
     null_image_1d_array.Create(GL_TEXTURE_1D_ARRAY);
     null_image_cube_array.Create(GL_TEXTURE_CUBE_MAP_ARRAY);
     null_image_3d.Create(GL_TEXTURE_3D);