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radeonsi: add unpack_llvm_param() helper 

This allows us to pass the llvm param directly rather than looking
it up.

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Timothy Arceri 2017-12-06 14:18:34 +11:00
parent f93740efc1
commit 9c2f877830
1 changed files with 12 additions and 6 deletions
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18
src/gallium/drivers/radeonsi/si_shader.c
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@ -241,13 +241,10 @@ unsigned si_shader_io_get_unique_index(unsigned semantic_name, unsigned index)
/**
* Get the value of a shader input parameter and extract a bitfield.
*/
static LLVMValueRef unpack_param(struct si_shader_context *ctx,
unsigned param, unsigned rshift,
unsigned bitwidth)
static LLVMValueRef unpack_llvm_param(struct si_shader_context *ctx,
LLVMValueRef value, unsigned rshift,
unsigned bitwidth)
{
LLVMValueRef value = LLVMGetParam(ctx->main_fn,
param);
if (LLVMGetTypeKind(LLVMTypeOf(value)) == LLVMFloatTypeKind)
value = ac_to_integer(&ctx->ac, value);
@ -264,6 +261,15 @@ static LLVMValueRef unpack_param(struct si_shader_context *ctx,
return value;
}
static LLVMValueRef unpack_param(struct si_shader_context *ctx,
unsigned param, unsigned rshift,
unsigned bitwidth)
{
LLVMValueRef value = LLVMGetParam(ctx->main_fn, param);
return unpack_llvm_param(ctx, value, rshift, bitwidth);
}
static LLVMValueRef get_rel_patch_id(struct si_shader_context *ctx)
{
switch (ctx->type) {