radeonsi: Bitcast result of packf16 intrinsic to float for export intrinsic.
Fixes 7 piglit tests, and prevents many more from crashing.
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-and-Tested-by: Christian König <christian.koenig@amd.com>
diff --git a/src/gallium/drivers/radeonsi/radeonsi_shader.c b/src/gallium/drivers/radeonsi/radeonsi_shader.c
index d6e37ac..d5d56c4 100644
--- a/src/gallium/drivers/radeonsi/radeonsi_shader.c
+++ b/src/gallium/drivers/radeonsi/radeonsi_shader.c
@@ -496,7 +496,11 @@
LLVMInt32TypeInContext(base->gallivm->context),
args, 2,
LLVMReadNoneAttribute);
- args[chan + 7] = args[chan + 5];
+ args[chan + 7] = args[chan + 5] =
+ LLVMBuildBitCast(base->gallivm->builder,
+ args[chan + 5],
+ LLVMFloatTypeInContext(base->gallivm->context),
+ "");
}
/* Set COMPR flag */