gallium/swr: Make flat shading tris work.

- Incorporate flatshade flag into the shader generation
- Use provoking vertex (vc) in shader when flat shading.

Reviewed-by: Bruce Cherniak <[email protected]>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/gallium/drivers/swr/swr_shader.h b/src/gallium/drivers/swr/swr_shader.h
index 4814b9d914c..3f79570bbd9 100644
--- a/src/gallium/drivers/swr/swr_shader.h
+++ b/src/gallium/drivers/swr/swr_shader.h
@@ -51,6 +51,7 @@ struct swr_jit_sampler_key {
 struct swr_jit_fs_key : swr_jit_sampler_key {
    unsigned nr_cbufs;
    unsigned light_twoside;
+   unsigned flatshade;
    ubyte vs_output_semantic_name[PIPE_MAX_SHADER_OUTPUTS];
    ubyte vs_output_semantic_idx[PIPE_MAX_SHADER_OUTPUTS];
 };