diff options
Diffstat (limited to 'source/blender/gpu/opengl/gl_texture.hh')
| -rw-r--r-- | source/blender/gpu/opengl/gl_texture.hh | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/source/blender/gpu/opengl/gl_texture.hh b/source/blender/gpu/opengl/gl_texture.hh index 2a480e71017..eb979444f5a 100644 --- a/source/blender/gpu/opengl/gl_texture.hh +++ b/source/blender/gpu/opengl/gl_texture.hh @@ -53,6 +53,8 @@ class GLTexture : public Texture { /** True if this texture is bound to at least one texture unit. */ /* TODO(fclem): How do we ensure thread safety here? */ bool is_bound_ = false; + /** True if pixels in the texture have been initialized. */ + bool has_pixels_ = false; public: GLTexture(const char *name); @@ -61,6 +63,12 @@ class GLTexture : public Texture { void update_sub( int mip, int offset[3], int extent[3], eGPUDataFormat type, const void *data) override; + /** + * This will create the mipmap images and populate them with filtered data from base level. + * + * \warning Depth textures are not populated but they have their mips correctly defined. + * \warning This resets the mipmap range. + */ void generate_mipmap(void) override; void copy_to(Texture *dst) override; void clear(eGPUDataFormat format, const void *data) override; @@ -78,11 +86,14 @@ class GLTexture : public Texture { static void samplers_update(void); protected: + /** Return true on success. */ bool init_internal(void) override; + /** Return true on success. */ bool init_internal(GPUVertBuf *vbo) override; private: bool proxy_check(int mip); + /** Will create enough mipmaps up to get to the given level. */ void ensure_mipmaps(int mip); void update_sub_direct_state_access( int mip, int offset[3], int extent[3], GLenum gl_format, GLenum gl_type, const void *data); @@ -292,7 +303,9 @@ inline GLenum to_gl(eGPUDataFormat format) } } -/* Definitely not complete, edit according to the gl specification. */ +/** + * Definitely not complete, edit according to the OpenGL specification. + */ inline GLenum to_gl_data_format(eGPUTextureFormat format) { /* You can add any of the available type to this list @@ -364,7 +377,9 @@ inline GLenum to_gl_data_format(eGPUTextureFormat format) } } -/* Assume Unorm / Float target. Used with glReadPixels. */ +/** + * Assume Unorm / Float target. Used with #glReadPixels. + */ inline GLenum channel_len_to_gl(int channel_len) { switch (channel_len) { |