diff options
Diffstat (limited to 'src/gallium/drivers/radeonsi/radeonsi_shader.c')
| -rw-r--r-- | src/gallium/drivers/radeonsi/radeonsi_shader.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/gallium/drivers/radeonsi/radeonsi_shader.c b/src/gallium/drivers/radeonsi/radeonsi_shader.c index 88fc0400a83..3aa271ea832 100644 --- a/src/gallium/drivers/radeonsi/radeonsi_shader.c +++ b/src/gallium/drivers/radeonsi/radeonsi_shader.c @@ -570,11 +570,14 @@ static void si_alpha_test(struct lp_build_tgsi_context *bld_base, if (si_shader_ctx->shader->key.ps.alpha_func != PIPE_FUNC_NEVER) { LLVMValueRef out_ptr = si_shader_ctx->radeon_bld.soa.outputs[index][3]; + LLVMValueRef alpha_ref = LLVMGetParam(si_shader_ctx->radeon_bld.main_fn, + SI_PARAM_ALPHA_REF); + LLVMValueRef alpha_pass = lp_build_cmp(&bld_base->base, si_shader_ctx->shader->key.ps.alpha_func, LLVMBuildLoad(gallivm->builder, out_ptr, ""), - lp_build_const_float(gallivm, si_shader_ctx->shader->key.ps.alpha_ref)); + alpha_ref); LLVMValueRef arg = lp_build_select(&bld_base->base, alpha_pass, @@ -1569,7 +1572,7 @@ static void create_function(struct si_shader_context *si_shader_ctx) { struct lp_build_tgsi_context *bld_base = &si_shader_ctx->radeon_bld.soa.bld_base; struct gallivm_state *gallivm = bld_base->base.gallivm; - LLVMTypeRef params[20], f32, i8, i32, v2i32, v3i32; + LLVMTypeRef params[21], f32, i8, i32, v2i32, v3i32; unsigned i, last_sgpr, num_params; i8 = LLVMInt8TypeInContext(gallivm->context); @@ -1614,6 +1617,7 @@ static void create_function(struct si_shader_context *si_shader_ctx) break; case TGSI_PROCESSOR_FRAGMENT: + params[SI_PARAM_ALPHA_REF] = f32; params[SI_PARAM_PRIM_MASK] = i32; last_sgpr = SI_PARAM_PRIM_MASK; params[SI_PARAM_PERSP_SAMPLE] = v2i32; |