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On Sun, 2015-05-24 at 19:58 +0200, Tobias Klausmann wrote: > Signed-off-by: Tobias Klausmann <tobias.johannes.klausmann at mni.thm.de> > --- > src/glsl/ast_to_hir.cpp | 14 +++++ > src/glsl/builtin_variables.cpp | 13 +++- > src/glsl/glcpp/glcpp-parse.y | 3 + > src/glsl/glsl_parser_extras.cpp | 1 + > src/glsl/glsl_parser_extras.h

This patch series adds the needed support for this extension to the various parts of mesa to finally enable it for nvc0. Dave Airlie (1): glsl: lower cull_distance into cull_distance_mesa Tobias Klausmann (10): glapi: add GL_ARB_cull_distance mesa/main: add support for GL_ARB_cull_distance mesa/prog: Add varyings for arb_cull_distance mesa/st: add support for GL_ARB_cull_distance

On 24.05.2015 20:25, Ilia Mirkin wrote: > I'm having a bit of trouble tracing through this. What happens if I > have a shader that just does: > > gl_ClipDistance[0] = 1; > gl_CullDistance[0] = 1; > > what does the resulting TGSI look like? (Assuming that clip plane 0 is > enabled.) What about the generated nvc0 code (for the vertex shader)? (hack up a patch for this,

On 24.05.2015 21:36, Ilia Mirkin wrote: > On Sun, May 24, 2015 at 3:30 PM, Tobias Klausmann > <tobias.johannes.klausmann at mni.thm.de> wrote: >> >> On 24.05.2015 20:25, Ilia Mirkin wrote: >>> I'm having a bit of trouble tracing through this. What happens if I >>> have a shader that just does: >>> >>> gl_ClipDistance[0] = 1;