Map TGSI_SEMANTIC_SAMPLEMASK to register/component. Enable face register when sample mask is needed by shader. Requires Evergreen/Cayman
b1eb00c r600g: gpu_shader5 gl_SampleMaskIn support
docs/GL3.txt | 2 +-
src/gallium/drivers/r600/evergreen_state.c | 10 ++++++--
src/gallium/drivers/r600/r600_shader.c | 37 ++++++++++++++++++++++++----
3 files changed, 41 insertions(+), 8 deletions(-)
Upstream: cgit.freedesktop.org