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radeonsi: remove last use of llvm.SI.resinfo

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and move one function up to reuse the code.
This commit is contained in:
Marek Olšák 2017-02-24 00:52:07 +01:00
parent ad18d7f040
commit c6a3911e5d
1 changed files with 71 additions and 70 deletions
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141
src/gallium/drivers/radeonsi/si_shader.c
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@ -3989,76 +3989,6 @@ static void atomic_emit(
LLVMBuildBitCast(builder, tmp, bld_base->base.elem_type, "");
}
static void resq_fetch_args(
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 = bld_base->base.gallivm;
const struct tgsi_full_instruction *inst = emit_data->inst;
const struct tgsi_full_src_register *reg = &inst->Src[0];
emit_data->dst_type = ctx->v4i32;
if (reg->Register.File == TGSI_FILE_BUFFER) {
emit_data->args[0] = shader_buffer_fetch_rsrc(ctx, reg);
emit_data->arg_count = 1;
} else if (inst->Memory.Texture == TGSI_TEXTURE_BUFFER) {
image_fetch_rsrc(bld_base, reg, false, inst->Memory.Texture,
&emit_data->args[0]);
emit_data->arg_count = 1;
} else {
emit_data->args[0] = bld_base->uint_bld.zero; /* mip level */
image_fetch_rsrc(bld_base, reg, false, inst->Memory.Texture,
&emit_data->args[1]);
emit_data->args[2] = lp_build_const_int32(gallivm, 15); /* dmask */
emit_data->args[3] = bld_base->uint_bld.zero; /* unorm */
emit_data->args[4] = bld_base->uint_bld.zero; /* r128 */
emit_data->args[5] = tgsi_is_array_image(inst->Memory.Texture) ?
bld_base->uint_bld.one : bld_base->uint_bld.zero; /* da */
emit_data->args[6] = bld_base->uint_bld.zero; /* glc */
emit_data->args[7] = bld_base->uint_bld.zero; /* slc */
emit_data->args[8] = bld_base->uint_bld.zero; /* tfe */
emit_data->args[9] = bld_base->uint_bld.zero; /* lwe */
emit_data->arg_count = 10;
}
}
static void resq_emit(
const struct lp_build_tgsi_action *action,
struct lp_build_tgsi_context *bld_base,
struct lp_build_emit_data *emit_data)
{
struct gallivm_state *gallivm = bld_base->base.gallivm;
LLVMBuilderRef builder = gallivm->builder;
const struct tgsi_full_instruction *inst = emit_data->inst;
LLVMValueRef out;
if (inst->Src[0].Register.File == TGSI_FILE_BUFFER) {
out = LLVMBuildExtractElement(builder, emit_data->args[0],
lp_build_const_int32(gallivm, 2), "");
} else if (inst->Memory.Texture == TGSI_TEXTURE_BUFFER) {
out = get_buffer_size(bld_base, emit_data->args[0]);
} else {
out = lp_build_intrinsic(
builder, "llvm.SI.getresinfo.i32", emit_data->dst_type,
emit_data->args, emit_data->arg_count,
LP_FUNC_ATTR_READNONE | LP_FUNC_ATTR_LEGACY);
/* Divide the number of layers by 6 to get the number of cubes. */
if (inst->Memory.Texture == TGSI_TEXTURE_CUBE_ARRAY) {
LLVMValueRef imm2 = lp_build_const_int32(gallivm, 2);
LLVMValueRef imm6 = lp_build_const_int32(gallivm, 6);
LLVMValueRef z = LLVMBuildExtractElement(builder, out, imm2, "");
z = LLVMBuildSDiv(builder, z, imm6, "");
out = LLVMBuildInsertElement(builder, out, z, imm2, "");
}
}
emit_data->output[emit_data->chan] = out;
}
static void set_tex_fetch_args(struct si_shader_context *ctx,
struct lp_build_emit_data *emit_data,
unsigned target,
@ -4090,6 +4020,77 @@ static void set_tex_fetch_args(struct si_shader_context *ctx,
memcpy(emit_data->args, &args, sizeof(args));
}
static void resq_fetch_args(
struct lp_build_tgsi_context * bld_base,
struct lp_build_emit_data * emit_data)
{
struct si_shader_context *ctx = si_shader_context(bld_base);
const struct tgsi_full_instruction *inst = emit_data->inst;
const struct tgsi_full_src_register *reg = &inst->Src[0];
emit_data->dst_type = ctx->v4i32;
if (reg->Register.File == TGSI_FILE_BUFFER) {
emit_data->args[0] = shader_buffer_fetch_rsrc(ctx, reg);
emit_data->arg_count = 1;
} else if (inst->Memory.Texture == TGSI_TEXTURE_BUFFER) {
image_fetch_rsrc(bld_base, reg, false, inst->Memory.Texture,
&emit_data->args[0]);
emit_data->arg_count = 1;
} else {
LLVMValueRef res_ptr;
unsigned image_target;
if (inst->Memory.Texture == TGSI_TEXTURE_3D)
image_target = TGSI_TEXTURE_2D_ARRAY;
else
image_target = inst->Memory.Texture;
image_fetch_rsrc(bld_base, reg, false, inst->Memory.Texture,
&res_ptr);
set_tex_fetch_args(ctx, emit_data, image_target,
res_ptr, NULL, &bld_base->uint_bld.zero, 1,
0xf);
}
}
static void resq_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 = bld_base->base.gallivm;
LLVMBuilderRef builder = gallivm->builder;
const struct tgsi_full_instruction *inst = emit_data->inst;
LLVMValueRef out;
if (inst->Src[0].Register.File == TGSI_FILE_BUFFER) {
out = LLVMBuildExtractElement(builder, emit_data->args[0],
lp_build_const_int32(gallivm, 2), "");
} else if (inst->Memory.Texture == TGSI_TEXTURE_BUFFER) {
out = get_buffer_size(bld_base, emit_data->args[0]);
} else {
struct ac_image_args args;
memcpy(&args, emit_data->args, sizeof(args)); /* ugly */
args.opcode = ac_image_get_resinfo;
out = ac_emit_image_opcode(&ctx->ac, &args);
/* Divide the number of layers by 6 to get the number of cubes. */
if (inst->Memory.Texture == TGSI_TEXTURE_CUBE_ARRAY) {
LLVMValueRef imm2 = lp_build_const_int32(gallivm, 2);
LLVMValueRef imm6 = lp_build_const_int32(gallivm, 6);
LLVMValueRef z = LLVMBuildExtractElement(builder, out, imm2, "");
z = LLVMBuildSDiv(builder, z, imm6, "");
out = LLVMBuildInsertElement(builder, out, z, imm2, "");
}
}
emit_data->output[emit_data->chan] = out;
}
static const struct lp_build_tgsi_action tex_action;
enum desc_type {