diff options
Diffstat (limited to 'src/gallium/auxiliary/draw')
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_llvm.c | 57 |
1 files changed, 31 insertions, 26 deletions
diff --git a/src/gallium/auxiliary/draw/draw_llvm.c b/src/gallium/auxiliary/draw/draw_llvm.c index 8e466879c93..763158b5c93 100644 --- a/src/gallium/auxiliary/draw/draw_llvm.c +++ b/src/gallium/auxiliary/draw/draw_llvm.c @@ -1349,36 +1349,41 @@ draw_llvm_generate(struct draw_llvm *llvm, struct draw_llvm_variant *variant, sampler, variant->key.clamp_vertex_color); - /* store original positions in clip before further manipulation */ - store_clip(gallivm, vs_type, io, outputs, 0, cv); - store_clip(gallivm, vs_type, io, outputs, 1, pos); - - /* do cliptest */ - if (enable_cliptest) { - LLVMValueRef temp = LLVMBuildLoad(builder, clipmask_bool_ptr, ""); - /* allocate clipmask, assign it integer type */ - clipmask = generate_clipmask(llvm, - gallivm, - vs_type, - outputs, - variant->key.clip_xy, - variant->key.clip_z, - variant->key.clip_user, - variant->key.clip_halfz, - variant->key.ucp_enable, - context_ptr, &have_clipdist); - temp = LLVMBuildOr(builder, clipmask, temp, ""); - /* store temporary clipping boolean value */ - LLVMBuildStore(builder, temp, clipmask_bool_ptr); + if (pos != -1) { + /* store original positions in clip before further manipulation */ + store_clip(gallivm, vs_type, io, outputs, 0, cv); + store_clip(gallivm, vs_type, io, outputs, 1, pos); + + /* do cliptest */ + if (enable_cliptest) { + LLVMValueRef temp = LLVMBuildLoad(builder, clipmask_bool_ptr, ""); + /* allocate clipmask, assign it integer type */ + clipmask = generate_clipmask(llvm, + gallivm, + vs_type, + outputs, + variant->key.clip_xy, + variant->key.clip_z, + variant->key.clip_user, + variant->key.clip_halfz, + variant->key.ucp_enable, + context_ptr, &have_clipdist); + temp = LLVMBuildOr(builder, clipmask, temp, ""); + /* store temporary clipping boolean value */ + LLVMBuildStore(builder, temp, clipmask_bool_ptr); + } + else { + clipmask = lp_build_const_int_vec(gallivm, lp_int_type(vs_type), 0); + } + + /* do viewport mapping */ + if (!bypass_viewport) { + generate_viewport(variant, builder, vs_type, outputs, context_ptr); + } } else { clipmask = lp_build_const_int_vec(gallivm, lp_int_type(vs_type), 0); } - - /* do viewport mapping */ - if (!bypass_viewport) { - generate_viewport(variant, builder, vs_type, outputs, context_ptr); - } /* store clipmask in vertex header, * original positions in clip |