radeonsi: add fine derivate control (v2.1)

This adds support for fine derivatives and enables
ARB_derivative_control on radeonsi.

(just fell out of my working out interpolation)

v2: cleanup some bits, write a comment
v2.1: take Michel's comment from the mailing list

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie
2015-07-17 05:35:30 +01:00
parent 9deb614cac
commit bb9d59aed5
4 changed files with 50 additions and 7 deletions
+1
View File
@@ -45,6 +45,7 @@ Note: some of the new features are only available with certain drivers.
<ul>
<li>GL_AMD_vertex_shader_viewport_index on radeonsi</li>
<li>GL_ARB_derivative_control on radeonsi</li>
<li>GL_ARB_fragment_layer_viewport on radeonsi</li>
<li>GL_ARB_framebuffer_no_attachments on i965</li>
<li>GL_ARB_get_texture_sub_image for all drivers</li>