diff options
Diffstat (limited to 'src/mesa/main/mipmap.c')
| -rw-r--r-- | src/mesa/main/mipmap.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/mesa/main/mipmap.c b/src/mesa/main/mipmap.c index bc8658beff..872982fa43 100644 --- a/src/mesa/main/mipmap.c +++ b/src/mesa/main/mipmap.c @@ -1370,6 +1370,9 @@ make_2d_stack_mipmap(GLenum datatype, GLuint comps, GLint border, /** * Down-sample a texture image to produce the next lower mipmap level. + * \param comps components per texel (1, 2, 3 or 4) + * \param srcRowStride stride between source rows, in texels + * \param dstRowStride stride between destination rows, in texels */ void _mesa_generate_mipmap_level(GLenum target, @@ -1478,9 +1481,12 @@ next_mipmap_level_size(GLenum target, GLint border, /** - * For GL_SGIX_generate_mipmap: - * Generate a complete set of mipmaps from texObj's base-level image. + * Automatic mipmap generation. + * This is the fallback/default function for ctx->Driver.GenerateMipmap(). + * Generate a complete set of mipmaps from texObj's BaseLevel image. * Stop at texObj's MaxLevel or when we get to the 1x1 texture. + * For cube maps, target will be one of + * GL_TEXTURE_CUBE_MAP_POSITIVE/NEGATIVE_X/Y/Z; never GL_TEXTURE_CUBE_MAP. */ void _mesa_generate_mipmap(GLcontext *ctx, GLenum target, |