radeonsi/gfx10: don't use MALLOC for outputs

Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>

diff --git a/src/gallium/drivers/radeonsi/gfx10_shader_ngg.c b/src/gallium/drivers/radeonsi/gfx10_shader_ngg.c
index 74be6df30f941390c78faaa079aa51f3fa1864a7..e074449064a7ad4b36808d3aad4e2c1825aacb72 100644 (file)
--- a/src/gallium/drivers/radeonsi/gfx10_shader_ngg.c
+++ b/src/gallium/drivers/radeonsi/gfx10_shader_ngg.c
@@ -521,7 +521,7 @@ void gfx10_emit_ngg_epilogue(struct ac_shader_abi *abi,
        struct si_shader_context *ctx = si_shader_context_from_abi(abi);
        struct si_shader_selector *sel = ctx->shader->selector;
        struct tgsi_shader_info *info = &sel->info;
-       struct si_shader_output_values *outputs = NULL;
+       struct si_shader_output_values outputs[PIPE_MAX_SHADER_OUTPUTS];
        LLVMBuilderRef builder = ctx->ac.builder;
        struct lp_build_if_state if_state;
        LLVMValueRef tmp, tmp2;
@@ -529,8 +529,6 @@ void gfx10_emit_ngg_epilogue(struct ac_shader_abi *abi,
        assert(!ctx->shader->is_gs_copy_shader);
        assert(info->num_outputs <= max_outputs);
 
-       outputs = MALLOC((info->num_outputs + 1) * sizeof(outputs[0]));
-
        LLVMValueRef vertex_ptr = NULL;
 
        if (sel->so.num_outputs)
@@ -756,8 +754,6 @@ void gfx10_emit_ngg_epilogue(struct ac_shader_abi *abi,
                si_llvm_export_vs(ctx, outputs, i);
        }
        lp_build_endif(&if_state);
-
-       FREE(outputs);
 }
 
 static LLVMValueRef
@@ -1206,8 +1202,7 @@ void gfx10_ngg_gs_emit_epilogue(struct si_shader_context *ctx)
        tmp = LLVMBuildICmp(builder, LLVMIntULT, tid, vertlive_scan.result_reduce, "");
        ac_build_ifcc(&ctx->ac, tmp, 5145);
        {
-               struct si_shader_output_values *outputs = NULL;
-               outputs = MALLOC(info->num_outputs * sizeof(outputs[0]));
+               struct si_shader_output_values outputs[PIPE_MAX_SHADER_OUTPUTS];
 
                tmp = ngg_gs_vertex_ptr(ctx, tid);
                LLVMValueRef gep_idx[3] = {
@@ -1237,8 +1232,6 @@ void gfx10_ngg_gs_emit_epilogue(struct si_shader_context *ctx)
                }
 
                si_llvm_export_vs(ctx, outputs, info->num_outputs);
-
-               FREE(outputs);
        }
        ac_build_endif(&ctx->ac, 5145);
 }