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authorKenneth Graunke <kenneth@whitecape.org>2015-12-18 03:13:07 -0800
committerKenneth Graunke <kenneth@whitecape.org>2015-12-22 17:22:05 -0800
commit239a4bdcd44529e9495d9e68cf5a157421753b3c (patch)
tree79f5aae8e3977eb2b7f8664463599a1df85fb552 /src/mesa/drivers/dri/i965/brw_state_upload.c
parent0d5cb4aef45e97b35a45925d7e9e7c6ca45c1675 (diff)
i965: Upload HS push constants whenever default tess. levels change.
When using tessellation on OpenGL without a TCS, default values for gl_TessLevelOuter/gl_TessLevelInner are provided via the API. Core Mesa will flag ctx->DriverFlags.NewDefaultTessLevels whenever those values change. We add a corresponding BRW_NEW_DEFAULT_TESS_LEVELS flag and hook it up to HS push constants (which will be used to upload these default values to the autogenerated TCS). Signed-off-by: Kenneth Graunke <kenneth@whitecape.org> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_state_upload.c')
-rw-r--r--src/mesa/drivers/dri/i965/brw_state_upload.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_state_upload.c b/src/mesa/drivers/dri/i965/brw_state_upload.c
index ac64c8c7a9..eb0357b755 100644
--- a/src/mesa/drivers/dri/i965/brw_state_upload.c
+++ b/src/mesa/drivers/dri/i965/brw_state_upload.c
@@ -517,6 +517,7 @@ void brw_init_state( struct brw_context *brw )
ctx->DriverFlags.NewTextureBuffer = BRW_NEW_TEXTURE_BUFFER;
ctx->DriverFlags.NewAtomicBuffer = BRW_NEW_ATOMIC_BUFFER;
ctx->DriverFlags.NewImageUnits = BRW_NEW_IMAGE_UNITS;
+ ctx->DriverFlags.NewDefaultTessLevels = BRW_NEW_DEFAULT_TESS_LEVELS;
}
@@ -619,6 +620,7 @@ static struct dirty_bit_map brw_bits[] = {
DEFINE_BIT(BRW_NEW_BINDING_TABLE_POINTERS),
DEFINE_BIT(BRW_NEW_INDICES),
DEFINE_BIT(BRW_NEW_VERTICES),
+ DEFINE_BIT(BRW_NEW_DEFAULT_TESS_LEVELS),
DEFINE_BIT(BRW_NEW_BATCH),
DEFINE_BIT(BRW_NEW_INDEX_BUFFER),
DEFINE_BIT(BRW_NEW_VS_CONSTBUF),