KonstantinSeurer
/
mesa
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

radeonsi: emit TGSI_OPCODE_CLOCK 

Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Nicolai Hähnle 2017-03-30 09:24:24 +02:00
parent 65b542a7cc
commit 2290535d62
1 changed files with 21 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
src/gallium/drivers/radeonsi/si_shader.c
View File

@ -3157,6 +3157,25 @@ static void membar_emit(
emit_waitcnt(ctx, waitcnt);
}
static void clock_emit(
const struct lp_build_tgsi_action *action,
struct lp_build_tgsi_context *bld_base,
struct lp_build_emit_data *emit_data)
{
struct si_shader_context *ctx = si_shader_context(bld_base);
struct gallivm_state *gallivm = &ctx->gallivm;
LLVMValueRef tmp;
tmp = lp_build_intrinsic(gallivm->builder, "llvm.readcyclecounter",
ctx->i64, NULL, 0, 0);
tmp = LLVMBuildBitCast(gallivm->builder, tmp, ctx->v2i32, "");
emit_data->output[0] =
LLVMBuildExtractElement(gallivm->builder, tmp, ctx->i32_0, "");
emit_data->output[1] =
LLVMBuildExtractElement(gallivm->builder, tmp, ctx->i32_1, "");
}
static LLVMValueRef
shader_buffer_fetch_rsrc(struct si_shader_context *ctx,
const struct tgsi_full_src_register *reg)
@ -6548,6 +6567,8 @@ static void si_init_shader_ctx(struct si_shader_context *ctx,
bld_base->op_actions[TGSI_OPCODE_MEMBAR].emit = membar_emit;
bld_base->op_actions[TGSI_OPCODE_CLOCK].emit = clock_emit;
bld_base->op_actions[TGSI_OPCODE_DDX].emit = si_llvm_emit_ddxy;
bld_base->op_actions[TGSI_OPCODE_DDY].emit = si_llvm_emit_ddxy;
bld_base->op_actions[TGSI_OPCODE_DDX_FINE].emit = si_llvm_emit_ddxy;