Mesa (master): radv/gfx10: add missing conversions for 16-bit exports
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Tue Jul 16 06:10:41 UTC 2019
Module: Mesa
Branch: master
Commit: 994253b40003a31df87fd60a06fa18d0aebaa33f
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=994253b40003a31df87fd60a06fa18d0aebaa33f
Author: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Date: Mon Jul 15 10:44:53 2019 +0200
radv/gfx10: add missing conversions for 16-bit exports
This fixes
dEQP-VK.spirv_assembly.instruction.graphics.16bit_storage.input_output_*
Found with RADV_DEBUG=checkir
Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
---
src/amd/vulkan/radv_nir_to_llvm.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/src/amd/vulkan/radv_nir_to_llvm.c b/src/amd/vulkan/radv_nir_to_llvm.c
index 5ab0d557819..7573292f5c8 100644
--- a/src/amd/vulkan/radv_nir_to_llvm.c
+++ b/src/amd/vulkan/radv_nir_to_llvm.c
@@ -3677,6 +3677,13 @@ static void gfx10_ngg_gs_emit_epilogue_2(struct radv_shader_context *ctx)
gep_idx[2] = LLVMConstInt(ctx->ac.i32, out_idx, false);
tmp = LLVMBuildGEP(builder, vertexptr, gep_idx, 3, "");
tmp = LLVMBuildLoad(builder, tmp, "");
+
+ LLVMTypeRef type = LLVMGetAllocatedType(ctx->abi.outputs[ac_llvm_reg_index_soa(i, j)]);
+ if (ac_get_type_size(type) == 2) {
+ tmp = ac_to_integer(&ctx->ac, tmp);
+ tmp = LLVMBuildTrunc(ctx->ac.builder, tmp, ctx->ac.i16, "");
+ }
+
outputs[noutput].values[j] = ac_to_float(&ctx->ac, tmp);
}
@@ -3757,6 +3764,8 @@ static void gfx10_ngg_gs_emit_vertex(struct radv_shader_context *ctx,
LLVMValueRef ptr = LLVMBuildGEP(builder, vertexptr, gep_idx, 3, "");
out_val = ac_to_integer(&ctx->ac, out_val);
+ out_val = LLVMBuildZExtOrBitCast(ctx->ac.builder, out_val, ctx->ac.i32, "");
+
LLVMBuildStore(builder, out_val, ptr);
}
}
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