From: Dave Airlie <airl...@redhat.com>
This enables tessellation for evergreen/cayman,
This will need changes before committing depending
on what hw works etc.
Currently known broken are SUMO/CAICOS
working are CAYMAN/REDWOOD/BARTS/TURKS.
---
src/gallium/drivers/r600/r600_pipe.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/src/gallium/drivers/r600/r600_pipe.c
b/src/gallium/drivers/r600/r600_pipe.c
index 78af44d..a5af72a 100644
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -343,7 +343,6 @@ static int r600_get_param(struct pipe_screen* pscreen, enum
pipe_cap param)
case PIPE_CAP_USER_VERTEX_BUFFERS:
case PIPE_CAP_TEXTURE_GATHER_OFFSETS:
case PIPE_CAP_VERTEXID_NOBASE:
- case PIPE_CAP_MAX_SHADER_PATCH_VARYINGS:
case PIPE_CAP_DEPTH_BOUNDS_TEST:
case PIPE_CAP_FORCE_PERSAMPLE_INTERP:
case PIPE_CAP_SHAREABLE_SHADERS:
@@ -351,6 +350,8 @@ static int r600_get_param(struct pipe_screen* pscreen, enum
pipe_cap param)
case PIPE_CAP_CLEAR_TEXTURE:
return 0;
+ case PIPE_CAP_MAX_SHADER_PATCH_VARYINGS:
+ return 30;
/* Stream output. */
case PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS:
return rscreen->b.has_streamout ? 4 : 0;
@@ -440,6 +441,8 @@ static int r600_get_shader_param(struct pipe_screen*
pscreen, unsigned shader, e
case PIPE_SHADER_COMPUTE:
break;
case PIPE_SHADER_GEOMETRY:
+ case PIPE_SHADER_TESS_CTRL:
+ case PIPE_SHADER_TESS_EVAL:
if (rscreen->b.family >= CHIP_CEDAR)
break;
/* pre-evergreen geom shaders need newer kernel */
--
2.5.0
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