diff options
| -rw-r--r-- | src/mesa/main/formatquery.c | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/src/mesa/main/formatquery.c b/src/mesa/main/formatquery.c index ef2b270dd0f..5d7df15fd0d 100644 --- a/src/mesa/main/formatquery.c +++ b/src/mesa/main/formatquery.c @@ -965,15 +965,39 @@ _mesa_GetInternalformativ(GLenum target, GLenum internalformat, GLenum pname, } case GL_COLOR_COMPONENTS: - /* @TODO */ + /* The ARB_internalformat_query2 spec says: + * + * "- COLOR_COMPONENTS: If the internal format contains any color + * components (R, G, B, or A), TRUE is returned in <params>. + * If the internal format is unsupported or contains no color + * components, FALSE is returned." + */ + if (_mesa_is_color_format(internalformat)) + buffer[0] = GL_TRUE; break; case GL_DEPTH_COMPONENTS: - /* @TODO */ + /* The ARB_internalformat_query2 spec says: + * + * "- DEPTH_COMPONENTS: If the internal format contains a depth + * component (D), TRUE is returned in <params>. If the internal format + * is unsupported or contains no depth component, FALSE is returned." + */ + if (_mesa_is_depth_format(internalformat) || + _mesa_is_depthstencil_format(internalformat)) + buffer[0] = GL_TRUE; break; case GL_STENCIL_COMPONENTS: - /* @TODO */ + /* The ARB_internalformat_query2 spec says: + * + * "- STENCIL_COMPONENTS: If the internal format contains a stencil + * component (S), TRUE is returned in <params>. If the internal format + * is unsupported or contains no stencil component, FALSE is returned. + */ + if (_mesa_is_stencil_format(internalformat) || + _mesa_is_depthstencil_format(internalformat)) + buffer[0] = GL_TRUE; break; case GL_COLOR_RENDERABLE: |