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| author | Antia Puentes <apuentes@igalia.com> | 2015-11-10 13:53:45 +0100 |
|---|---|---|
| committer | Eduardo Lima Mitev <elima@igalia.com> | 2016-03-03 15:14:06 +0100 |
| commit | c22ceb08bb4340b8f6e13e5b94fb288ce1bfeefa (patch) | |
| tree | cab6952a886f7b7db58479a210e70c5dad4d108e /src/mesa/main/formatquery.c | |
| parent | e976a30db8f24ec81259140f157a224c49aa373e (diff) | |
| download | external_mesa3d-c22ceb08bb4340b8f6e13e5b94fb288ce1bfeefa.zip external_mesa3d-c22ceb08bb4340b8f6e13e5b94fb288ce1bfeefa.tar.gz external_mesa3d-c22ceb08bb4340b8f6e13e5b94fb288ce1bfeefa.tar.bz2 | |
mesa/formatquery: Added {COLOR,DEPTH,STENCIL}_COMPONENTS <pname> queries
Reviewed-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'src/mesa/main/formatquery.c')
| -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 ef2b270..5d7df15 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: |