GPU/HW: Avoid extra texture copy in Vulkan/GL

2023-12-01 19:08:50 +10:00
parent 3469b83a58
commit 2ca503639d
7 changed files with 24 additions and 14 deletions
--- a/src/util/gpu_device.h
+++ b/src/util/gpu_device.h
@ -449,6 +449,7 @@ public:
    FEATURE_MASK_FRAMEBUFFER_FETCH = (1 << 1),
    FEATURE_MASK_TEXTURE_BUFFERS = (1 << 2),
    FEATURE_MASK_GEOMETRY_SHADERS = (1 << 3),
+    FEATURE_MASK_TEXTURE_COPY_TO_SELF = (1 << 4),
  };

  struct Features
@ -457,6 +458,7 @@ public:
    bool framebuffer_fetch : 1;
    bool per_sample_shading : 1;
    bool noperspective_interpolation : 1;
+    bool texture_copy_to_self : 1;
    bool supports_texture_buffers : 1;
    bool texture_buffers_emulated_with_ssbo : 1;
    bool geometry_shaders : 1;