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authorMarek Olšák <[email protected]>2016-01-26 21:55:28 +0100
committerMarek Olšák <[email protected]>2016-02-21 21:08:57 +0100
commite6aea08b8609388c839cf3064d81de9479313a72 (patch)
tree479527d09850125dc42db1e7f7711ca2a8dce556 /src/gallium
parentdc2745619459171ee8e5367c1d126d4695e92691 (diff)
radeonsi: add start_instance parameter to get_instance_index_for_fetch
Reviewed-by: Nicolai Hähnle <[email protected]>
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/drivers/radeonsi/si_shader.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index 4f4243306d8..f43d25db865 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -376,7 +376,7 @@ static LLVMValueRef build_indexed_load_const(
static LLVMValueRef get_instance_index_for_fetch(
struct radeon_llvm_context *radeon_bld,
- unsigned divisor)
+ unsigned param_start_instance, unsigned divisor)
{
struct si_shader_context *ctx =
si_shader_context(&radeon_bld->soa.bld_base);
@@ -390,8 +390,8 @@ static LLVMValueRef get_instance_index_for_fetch(
result = LLVMBuildUDiv(gallivm->builder, result,
lp_build_const_int32(gallivm, divisor), "");
- return LLVMBuildAdd(gallivm->builder, result, LLVMGetParam(
- radeon_bld->main_fn, SI_PARAM_START_INSTANCE), "");
+ return LLVMBuildAdd(gallivm->builder, result,
+ LLVMGetParam(radeon_bld->main_fn, param_start_instance), "");
}
static void declare_input_vs(
@@ -429,7 +429,9 @@ static void declare_input_vs(
if (divisor) {
/* Build index from instance ID, start instance and divisor */
ctx->shader->uses_instanceid = true;
- buffer_index = get_instance_index_for_fetch(&ctx->radeon_bld, divisor);
+ buffer_index = get_instance_index_for_fetch(&ctx->radeon_bld,
+ SI_PARAM_START_INSTANCE,
+ divisor);
} else {
/* Load the buffer index for vertices. */
LLVMValueRef vertex_id = LLVMGetParam(ctx->radeon_bld.main_fn,