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authorDave Airlie <[email protected]>2015-11-30 14:38:18 +1000
committerDave Airlie <[email protected]>2015-12-07 09:59:00 +1000
commit420afe06d1374509b8628d48162a0294bae7a14b (patch)
tree61bb11706cc5037a1554ead0e1118b074cd7f1ff /src/gallium/drivers/r600
parent7db24b740c14eb68e083cbc4c66648e790f31eaf (diff)
r600: add set_tess_state callback.
This just stores the values in the context to be used later when emitting the constant buffers. Signed-off-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src/gallium/drivers/r600')
-rw-r--r--src/gallium/drivers/r600/evergreen_state.c12
-rw-r--r--src/gallium/drivers/r600/r600_pipe.h1
2 files changed, 12 insertions, 1 deletions
diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index 7d7d8697aae..ad13d93d359 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -3605,6 +3605,16 @@ fallback:
src, src_level, src_box);
}
+static void evergreen_set_tess_state(struct pipe_context *ctx,
+ const float default_outer_level[4],
+ const float default_inner_level[2])
+{
+ struct r600_context *rctx = (struct r600_context *)ctx;
+
+ memcpy(rctx->tess_state, default_outer_level, sizeof(float) * 4);
+ memcpy(rctx->tess_state+4, default_inner_level, sizeof(float) * 2);
+}
+
void evergreen_init_state_functions(struct r600_context *rctx)
{
unsigned id = 1;
@@ -3687,7 +3697,7 @@ void evergreen_init_state_functions(struct r600_context *rctx)
rctx->b.b.set_polygon_stipple = evergreen_set_polygon_stipple;
rctx->b.b.set_min_samples = evergreen_set_min_samples;
rctx->b.b.set_scissor_states = evergreen_set_scissor_states;
-
+ rctx->b.b.set_tess_state = evergreen_set_tess_state;
if (rctx->b.chip_class == EVERGREEN)
rctx->b.b.get_sample_position = evergreen_get_sample_position;
else
diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h
index 3e6eca86752..068e2f8a302 100644
--- a/src/gallium/drivers/r600/r600_pipe.h
+++ b/src/gallium/drivers/r600/r600_pipe.h
@@ -521,6 +521,7 @@ struct r600_context {
void *sb_context;
struct r600_isa *isa;
float sample_positions[4 * 16];
+ float tess_state[8];
};
static inline void r600_emit_command_buffer(struct radeon_winsys_cs *cs,