Will be used in a following patch to help support doubles.
---
src/gallium/drivers/radeonsi/si_shader_nir.c | 21 +++++++++++++++------
1 file changed, 15 insertions(+), 6 deletions(-)
diff --git a/src/gallium/drivers/radeonsi/si_shader_nir.c
b/src/gallium/drivers/radeonsi/si_shader_nir.c
index 2d0e3e207e..fa61f42830 100644
--- a/src/gallium/drivers/radeonsi/si_shader_nir.c
+++ b/src/gallium/drivers/radeonsi/si_shader_nir.c
@@ -610,6 +610,16 @@ si_nir_load_sampler_desc(struct ac_shader_abi *abi,
return si_load_sampler_desc(ctx, list, index, desc_type);
}
+static void bitcast_inputs(struct si_shader_context *ctx,
+ LLVMValueRef data[4],
+ unsigned input_idx)
+{
+ for (unsigned chan = 0; chan < 4; chan++) {
+ ctx->inputs[input_idx + chan] =
+ LLVMBuildBitCast(ctx->ac.builder, data[chan],
ctx->ac.i32, "");
+ }
+}
+
bool si_nir_build_llvm(struct si_shader_context *ctx, struct nir_shader *nir)
{
struct tgsi_shader_info *info = &ctx->shader->selector->info;
@@ -633,15 +643,14 @@ bool si_nir_build_llvm(struct si_shader_context *ctx,
struct nir_shader *nir)
if (processed_inputs & ((uint64_t)1 << loc))
continue;
- if (nir->info.stage == MESA_SHADER_VERTEX)
+ if (nir->info.stage == MESA_SHADER_VERTEX) {
declare_nir_input_vs(ctx, variable, data);
- else if (nir->info.stage == MESA_SHADER_FRAGMENT)
+ bitcast_inputs(ctx, data, input_idx);
+ } else if (nir->info.stage == MESA_SHADER_FRAGMENT) {
declare_nir_input_fs(ctx, variable, input_idx /
4, data);
-
- for (unsigned chan = 0; chan < 4; chan++) {
- ctx->inputs[input_idx + chan] =
- LLVMBuildBitCast(ctx->ac.builder,
data[chan], ctx->ac.i32, "");
+ bitcast_inputs(ctx, data, input_idx);
}
+
processed_inputs |= ((uint64_t)1 << loc);
}
}
--
2.14.3
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