diff options
| author | Samuel Pitoiset <samuel.pitoiset@gmail.com> | 2018-05-15 22:27:28 +0200 |
|---|---|---|
| committer | Samuel Pitoiset <samuel.pitoiset@gmail.com> | 2018-05-17 14:14:20 +0200 |
| commit | 1fba2e10b3f383953412fb2d6fcf4cd5cff6dea7 (patch) | |
| tree | e92613962374ba11df6ad1fa111382b549ed2299 | |
| parent | d349d4bd24aef5b76d5ebb999f55416a14b039f1 (diff) | |
radv: only declare the ESGS rings for pre GFX9 chips
GFX9 uses LDS instead.
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
| -rw-r--r-- | src/amd/vulkan/radv_nir_to_llvm.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/src/amd/vulkan/radv_nir_to_llvm.c b/src/amd/vulkan/radv_nir_to_llvm.c index 82b1e3637f..dba615025d 100644 --- a/src/amd/vulkan/radv_nir_to_llvm.c +++ b/src/amd/vulkan/radv_nir_to_llvm.c @@ -3017,9 +3017,16 @@ ac_nir_eliminate_const_vs_outputs(struct radv_shader_context *ctx) static void ac_setup_rings(struct radv_shader_context *ctx) { - if ((ctx->stage == MESA_SHADER_VERTEX && ctx->options->key.vs.as_es) || - (ctx->stage == MESA_SHADER_TESS_EVAL && ctx->options->key.tes.as_es)) { - ctx->esgs_ring = ac_build_load_to_sgpr(&ctx->ac, ctx->ring_offsets, LLVMConstInt(ctx->ac.i32, RING_ESGS_VS, false)); + if (ctx->options->chip_class <= VI && + (ctx->stage == MESA_SHADER_GEOMETRY || + ctx->options->key.vs.as_es || ctx->options->key.tes.as_es)) { + unsigned ring = ctx->stage == MESA_SHADER_GEOMETRY ? RING_ESGS_GS + : RING_ESGS_VS; + LLVMValueRef offset = LLVMConstInt(ctx->ac.i32, ring, false); + + ctx->esgs_ring = ac_build_load_to_sgpr(&ctx->ac, + ctx->ring_offsets, + offset); } if (ctx->is_gs_copy_shader) { @@ -3030,7 +3037,6 @@ ac_setup_rings(struct radv_shader_context *ctx) uint32_t num_entries = 64; LLVMValueRef gsvs_ring_stride = LLVMConstInt(ctx->ac.i32, ctx->max_gsvs_emit_size, false); LLVMValueRef gsvs_ring_desc = LLVMConstInt(ctx->ac.i32, ctx->max_gsvs_emit_size << 16, false); - ctx->esgs_ring = ac_build_load_to_sgpr(&ctx->ac, ctx->ring_offsets, LLVMConstInt(ctx->ac.i32, RING_ESGS_GS, false)); ctx->gsvs_ring = ac_build_load_to_sgpr(&ctx->ac, ctx->ring_offsets, LLVMConstInt(ctx->ac.i32, RING_GSVS_GS, false)); ctx->gsvs_ring = LLVMBuildBitCast(ctx->ac.builder, ctx->gsvs_ring, ctx->ac.v4i32, ""); |