The lowering needs to be disabled for sufficient precision to pass
deqp-vk's 16-bit fma test on radv.
Original patch from Rhys.
Signed-off-by: Samuel Pitoiset <samuel.pitoi...@gmail.com>
---
src/amd/vulkan/radv_shader.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/src/amd/vulkan/radv_shader.c b/src/amd/vulkan/radv_shader.c
index 63d4147460c..05041b2eae6 100644
--- a/src/amd/vulkan/radv_shader.c
+++ b/src/amd/vulkan/radv_shader.c
@@ -70,7 +70,6 @@ static const struct nir_shader_compiler_options nir_options =
{
.lower_unpack_unorm_4x8 = true,
.lower_extract_byte = true,
.lower_extract_word = true,
- .lower_ffma16 = true,
.lower_ffma32 = true,
.lower_ffma64 = true,
.lower_fpow = true,
--
2.21.0
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