Differential D14459 Diff 49724 source/blender/gpu/opengl/gl_texture.cc

Changeset View

Standalone View

	Show First 20 Lines • Show All 306 Lines • ▼ Show 20 Lines
	/**			/**
	* This will create the mipmap images and populate them with filtered data from base level.			* 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: Depth textures are not populated but they have their mips correctly defined.
	* WARNING: This resets the mipmap range.			* WARNING: This resets the mipmap range.
	*/			*/
	void GLTexture::generate_mipmap()			void GLTexture::generate_mipmap()
	{			{
				/* Allow users to provide mipmaps stored in compressed textures.
				* Skip generating mipmaps to avoid overriding the existing ones. */
				if (format_flag_ & GPU_FORMAT_COMPRESSED) {
				return;
				}

	/* Some drivers have bugs when using #glGenerateMipmap with depth textures (see T56789).			/* Some drivers have bugs when using #glGenerateMipmap with depth textures (see T56789).
	* In this case we just create a complete texture with mipmaps manually without			* In this case we just create a complete texture with mipmaps manually without
	* down-sampling. You must initialize the texture levels using other methods like			* down-sampling. You must initialize the texture levels using other methods like
	* #GPU_framebuffer_recursive_downsample(). */			* #GPU_framebuffer_recursive_downsample(). */
	if (format_flag_ & GPU_FORMAT_DEPTH) {			if (format_flag_ & GPU_FORMAT_DEPTH) {
	return;			return;
	}			}

	▲ Show 20 Lines • Show All 415 Lines • Show Last 20 Lines