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Diffstat (limited to 'src/gallium/auxiliary/draw/draw_llvm.c')
-rw-r--r--src/gallium/auxiliary/draw/draw_llvm.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/src/gallium/auxiliary/draw/draw_llvm.c b/src/gallium/auxiliary/draw/draw_llvm.c
index 69c10803750..73147e6852b 100644
--- a/src/gallium/auxiliary/draw/draw_llvm.c
+++ b/src/gallium/auxiliary/draw/draw_llvm.c
@@ -607,7 +607,8 @@ generate_vs(struct draw_llvm_variant *variant,
const struct lp_bld_tgsi_system_values *system_values,
LLVMValueRef context_ptr,
const struct lp_build_sampler_soa *draw_sampler,
- boolean clamp_vertex_color)
+ boolean clamp_vertex_color,
+ struct lp_build_mask_context *bld_mask)
{
struct draw_llvm *llvm = variant->llvm;
const struct tgsi_token *tokens = llvm->draw->vs.vertex_shader->state.tokens;
@@ -619,7 +620,7 @@ generate_vs(struct draw_llvm_variant *variant,
lp_build_tgsi_soa(variant->gallivm,
tokens,
vs_type,
- NULL /*struct lp_build_mask_context *mask*/,
+ bld_mask, /*struct lp_build_mask_context *mask*/
consts_ptr,
num_consts_ptr,
system_values,
@@ -1801,6 +1802,7 @@ draw_llvm_generate(struct draw_llvm *llvm, struct draw_llvm_variant *variant)
true_index_array = lp_build_broadcast_scalar(&blduivec, lp_loop.counter);
true_index_array = LLVMBuildAdd(builder, true_index_array, ind_vec, "");
+ LLVMValueRef exec_mask = lp_build_cmp(&blduivec, PIPE_FUNC_LEQUAL, true_index_array, fetch_max);
/*
* Limit indices to fetch_max, otherwise might try to access indices
* beyond index buffer (or rather vsplit elt buffer) size.
@@ -1880,6 +1882,9 @@ draw_llvm_generate(struct draw_llvm *llvm, struct draw_llvm_variant *variant)
}
}
+ struct lp_build_mask_context mask;
+
+ lp_build_mask_begin(&mask, gallivm, vs_type, exec_mask);
/* In the paths with elts vertex id has to be unaffected by the
* index bias and because indices inside our elements array have
* already had index bias applied we need to subtract it here to
@@ -1906,8 +1911,10 @@ draw_llvm_generate(struct draw_llvm *llvm, struct draw_llvm_variant *variant)
&system_values,
context_ptr,
sampler,
- key->clamp_vertex_color);
+ key->clamp_vertex_color,
+ &mask);
+ lp_build_mask_end(&mask);
if (pos != -1 && cv != -1) {
/* store original positions in clip before further manipulation */
store_clip(gallivm, vs_type, io, outputs, pos);