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gallivm: drop tgsi aos paths.

Browse Source 
These were only used by the linear code, and that doesn't use
tgsi anymore

Reviewed-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24436>
This commit is contained in:
Dave Airlie
2023-08-30 11:41:31 +10:00
parent e9a41875da
commit 5827034dfc
3 changed files with 0 additions and 1064 deletions
Download Patch File Download Diff File Expand all files Collapse all files

83
src/gallium/auxiliary/gallivm/lp_bld_tgsi.h
View File

@@ -301,18 +301,6 @@ lp_build_tgsi_soa(struct gallivm_state *gallivm,
const struct lp_build_tgsi_params *params,
LLVMValueRef (*outputs)[4]);
void
lp_build_tgsi_aos(struct gallivm_state *gallivm,
const struct tgsi_token *tokens,
struct lp_type type,
const unsigned char swizzles[4],
LLVMValueRef consts_ptr,
const LLVMValueRef *inputs,
LLVMValueRef *outputs,
const struct lp_build_sampler_aos *sampler,
const struct tgsi_shader_info *info);
struct lp_build_tgsi_inst_list
{
struct tgsi_full_instruction *instructions;
@@ -640,87 +628,16 @@ lp_get_output_ptr(
unsigned index,
unsigned chan);
struct lp_build_tgsi_aos_context
{
struct lp_build_tgsi_context bld_base;
/* Builder for integer masks and indices */
struct lp_build_context int_bld;
/*
* AoS swizzle used:
* - swizzles[0] = red index
* - swizzles[1] = green index
* - swizzles[2] = blue index
* - swizzles[3] = alpha index
*/
unsigned char swizzles[4];
unsigned char inv_swizzles[4];
LLVMValueRef consts_ptr;
const LLVMValueRef *inputs;
LLVMValueRef *outputs;
const struct lp_build_sampler_aos *sampler;
struct tgsi_declaration_sampler_view sv[PIPE_MAX_SHADER_SAMPLER_VIEWS];
LLVMValueRef immediates[LP_MAX_INLINED_IMMEDIATES];
LLVMValueRef temps[LP_MAX_INLINED_TEMPS];
LLVMValueRef addr[LP_MAX_TGSI_ADDRS];
/* We allocate/use this array of temps if (1 << TGSI_FILE_TEMPORARY) is
* set in the indirect_files field.
* The temps[] array above is unused then.
*/
LLVMValueRef temps_array;
/** bitmask indicating which register files are accessed indirectly */
unsigned indirect_files;
};
static inline struct lp_build_tgsi_soa_context *
lp_soa_context(struct lp_build_tgsi_context *bld_base)
{
return (struct lp_build_tgsi_soa_context *)bld_base;
}
static inline struct lp_build_tgsi_aos_context *
lp_aos_context(struct lp_build_tgsi_context *bld_base)
{
return (struct lp_build_tgsi_aos_context *)bld_base;
}
void
lp_emit_declaration_aos(
struct lp_build_tgsi_aos_context *bld,
const struct tgsi_full_declaration *decl);
bool
lp_emit_instruction_aos(
struct lp_build_tgsi_aos_context *bld,
const struct tgsi_full_instruction *inst,
const struct tgsi_opcode_info *info,
int *pc);
void
lp_emit_store_aos(
struct lp_build_tgsi_aos_context *bld,
const struct tgsi_full_instruction *inst,
unsigned index,
LLVMValueRef value);
void lp_build_fetch_args(
struct lp_build_tgsi_context * bld_base,
struct lp_build_emit_data * emit_data);
LLVMValueRef
lp_build_tgsi_inst_llvm_aos(
struct lp_build_tgsi_context * bld_base,
const struct tgsi_full_instruction *inst);
void
lp_build_tgsi_intrinsic(
const struct lp_build_tgsi_action * action,

980
src/gallium/auxiliary/gallivm/lp_bld_tgsi_aos.c
View File

@@ -1,980 +0,0 @@
/**************************************************************************
*
* Copyright 2010 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
/**
* @file
* TGSI to LLVM IR translation -- AoS.
*
* FIXME:
* - No control flow support: the existing control flow code should be factored
* out into from the SoA code into a common module and shared.
* - No derivatives. Derivate logic should be pluggable, just like the samplers.
*
* @author Jose Fonseca <jfonseca@vmware.com>
*/
#include "util/detect.h"
#include "pipe/p_shader_tokens.h"
#include "util/u_debug.h"
#include "util/u_math.h"
#include "util/u_memory.h"
#include "tgsi/tgsi_dump.h"
#include "tgsi/tgsi_info.h"
#include "tgsi/tgsi_parse.h"
#include "tgsi/tgsi_scan.h"
#include "lp_bld_type.h"
#include "lp_bld_const.h"
#include "lp_bld_arit.h"
#include "lp_bld_logic.h"
#include "lp_bld_swizzle.h"
#include "lp_bld_flow.h"
#include "lp_bld_quad.h"
#include "lp_bld_tgsi.h"
#include "lp_bld_debug.h"
#include "lp_bld_sample.h"
/**
* Wrapper around lp_build_swizzle_aos which translates swizzles to another
* ordering.
*/
static LLVMValueRef
swizzle_aos(struct lp_build_tgsi_context *bld_base,
LLVMValueRef a,
unsigned swizzle_x,
unsigned swizzle_y,
unsigned swizzle_z,
unsigned swizzle_w)
{
unsigned char swizzles[4];
struct lp_build_tgsi_aos_context *bld = lp_aos_context(bld_base);
assert(swizzle_x < 4);
assert(swizzle_y < 4);
assert(swizzle_z < 4);
assert(swizzle_w < 4);
swizzles[bld->inv_swizzles[0]] = bld->swizzles[swizzle_x];
swizzles[bld->inv_swizzles[1]] = bld->swizzles[swizzle_y];
swizzles[bld->inv_swizzles[2]] = bld->swizzles[swizzle_z];
swizzles[bld->inv_swizzles[3]] = bld->swizzles[swizzle_w];
return lp_build_swizzle_aos(&bld->bld_base.base, a, swizzles);
}
static LLVMValueRef
swizzle_scalar_aos(struct lp_build_tgsi_aos_context *bld,
LLVMValueRef a,
unsigned chan)
{
chan = bld->swizzles[chan];
return lp_build_swizzle_scalar_aos(&bld->bld_base.base, a, chan, 4);
}
static LLVMValueRef
emit_fetch_constant(
struct lp_build_tgsi_context * bld_base,
const struct tgsi_full_src_register * reg,
enum tgsi_opcode_type stype,
unsigned swizzle)
{
struct lp_build_tgsi_aos_context * bld = lp_aos_context(bld_base);
LLVMBuilderRef builder = bld_base->base.gallivm->builder;
struct lp_type type = bld_base->base.type;
LLVMValueRef res;
unsigned chan;
LLVMTypeRef i8t = LLVMInt8TypeInContext(bld_base->base.gallivm->context);
assert(!reg->Register.Indirect);
/*
* Get the constants components
*/
res = bld->bld_base.base.undef;
for (chan = 0; chan < 4; ++chan) {
LLVMValueRef index;
LLVMValueRef scalar_ptr;
LLVMValueRef scalar;
LLVMValueRef swizzle;
index = lp_build_const_int32(bld->bld_base.base.gallivm,
reg->Register.Index * 4 + chan);
scalar_ptr = LLVMBuildGEP2(builder, i8t, bld->consts_ptr, &index, 1, "");
scalar = LLVMBuildLoad2(builder, i8t, scalar_ptr, "");
lp_build_name(scalar, "const[%u].%c", reg->Register.Index, "xyzw"[chan]);
/*
* NOTE: constants array is always assumed to be RGBA
*/
swizzle = lp_build_const_int32(bld->bld_base.base.gallivm,
bld->swizzles[chan]);
res = LLVMBuildInsertElement(builder, res, scalar, swizzle, "");
}
/*
* Broadcast the first quaternion to all others.
*
* XXX: could be factored into a reusable function.
*/
if (type.length > 4) {
LLVMValueRef shuffles[LP_MAX_VECTOR_LENGTH];
unsigned i;
for (chan = 0; chan < 4; ++chan) {
shuffles[chan] = lp_build_const_int32(bld->bld_base.base.gallivm, chan);
}
for (i = 4; i < type.length; ++i) {
shuffles[i] = shuffles[i % 4];
}
res = LLVMBuildShuffleVector(builder,
res, bld->bld_base.base.undef,
LLVMConstVector(shuffles, type.length),
"");
}
return res;
}
static LLVMValueRef
emit_fetch_immediate(
struct lp_build_tgsi_context * bld_base,
const struct tgsi_full_src_register * reg,
enum tgsi_opcode_type stype,
unsigned swizzle)
{
struct lp_build_tgsi_aos_context * bld = lp_aos_context(bld_base);
LLVMValueRef res = bld->immediates[reg->Register.Index];
assert(res);
return res;
}
static LLVMValueRef
emit_fetch_input(
struct lp_build_tgsi_context * bld_base,
const struct tgsi_full_src_register * reg,
enum tgsi_opcode_type stype,
unsigned swizzle)
{
struct lp_build_tgsi_aos_context * bld = lp_aos_context(bld_base);
LLVMValueRef res = bld->inputs[reg->Register.Index];
assert(!reg->Register.Indirect);
assert(res);
return res;
}
static LLVMValueRef
emit_fetch_temporary(
struct lp_build_tgsi_context * bld_base,
const struct tgsi_full_src_register * reg,
enum tgsi_opcode_type stype,
unsigned swizzle)
{
struct lp_build_tgsi_aos_context * bld = lp_aos_context(bld_base);
LLVMBuilderRef builder = bld_base->base.gallivm->builder;
LLVMValueRef temp_ptr = bld->temps[reg->Register.Index];
LLVMTypeRef vec_type = lp_build_vec_type(bld->bld_base.base.gallivm, bld->bld_base.base.type);
LLVMValueRef res = LLVMBuildLoad2(builder, vec_type, temp_ptr, "");
assert(!reg->Register.Indirect);
if (!res)
return bld->bld_base.base.undef;
return res;
}
/**
* Register store.
*/
void
lp_emit_store_aos(
struct lp_build_tgsi_aos_context *bld,
const struct tgsi_full_instruction *inst,
unsigned index,
LLVMValueRef value)
{
LLVMBuilderRef builder = bld->bld_base.base.gallivm->builder;
const struct tgsi_full_dst_register *reg = &inst->Dst[index];
LLVMValueRef mask = NULL;
LLVMValueRef ptr;
/*
* Saturate the value
*/
if (inst->Instruction.Saturate) {
value = lp_build_max(&bld->bld_base.base, value, bld->bld_base.base.zero);
value = lp_build_min(&bld->bld_base.base, value, bld->bld_base.base.one);
}
/*
* Translate the register file
*/
assert(!reg->Register.Indirect);
switch (reg->Register.File) {
case TGSI_FILE_OUTPUT:
ptr = bld->outputs[reg->Register.Index];
break;
case TGSI_FILE_TEMPORARY:
ptr = bld->temps[reg->Register.Index];
break;
case TGSI_FILE_ADDRESS:
ptr = bld->addr[reg->Indirect.Index];
break;
default:
assert(0);
return;
}
if (!ptr)
return;
/*
* Writemask
*/
if (reg->Register.WriteMask != TGSI_WRITEMASK_XYZW) {
LLVMValueRef writemask;
writemask = lp_build_const_mask_aos_swizzled(bld->bld_base.base.gallivm,
bld->bld_base.base.type,
reg->Register.WriteMask,
TGSI_NUM_CHANNELS,
bld->swizzles);
if (mask) {
mask = LLVMBuildAnd(builder, mask, writemask, "");
} else {
mask = writemask;
}
}
if (mask) {
LLVMValueRef orig_value;
LLVMTypeRef vec_type = lp_build_vec_type(bld->bld_base.base.gallivm, bld->bld_base.base.type);
orig_value = LLVMBuildLoad2(builder, vec_type, ptr, "");
value = lp_build_select(&bld->bld_base.base,
mask, value, orig_value);
}
LLVMBuildStore(builder, value, ptr);
}
/**
* High-level instruction translators.
*/
static LLVMValueRef
emit_tex(struct lp_build_tgsi_aos_context *bld,
const struct tgsi_full_instruction *inst,
enum lp_build_tex_modifier modifier)
{
unsigned target;
unsigned unit;
LLVMValueRef coords;
struct lp_derivatives derivs = { {NULL}, {NULL} };
if (!bld->sampler) {
_debug_printf("warning: found texture instruction but no sampler generator supplied\n");
return bld->bld_base.base.undef;
}
target = inst->Texture.Texture;
coords = lp_build_emit_fetch( &bld->bld_base, inst, 0 , LP_CHAN_ALL);
if (modifier == LP_BLD_TEX_MODIFIER_EXPLICIT_DERIV) {
/* probably not going to work */
derivs.ddx[0] = lp_build_emit_fetch( &bld->bld_base, inst, 1 , LP_CHAN_ALL);
derivs.ddy[0] = lp_build_emit_fetch( &bld->bld_base, inst, 2 , LP_CHAN_ALL);
unit = inst->Src[3].Register.Index;
}
else {
unit = inst->Src[1].Register.Index;
}
return bld->sampler->emit_fetch_texel(bld->sampler,
&bld->bld_base.base,
target, unit,
coords, derivs,
modifier);
}
static LLVMValueRef
emit_sample(struct lp_build_tgsi_aos_context *bld,
const struct tgsi_full_instruction *inst,
enum lp_build_tex_modifier modifier)
{
unsigned target;
unsigned unit;
LLVMValueRef coords;
struct lp_derivatives derivs = { {NULL}, {NULL} };
if (!bld->sampler) {
_debug_printf("warning: found texture instruction but no sampler generator supplied\n");
return bld->bld_base.base.undef;
}
coords = lp_build_emit_fetch( &bld->bld_base, inst, 0 , LP_CHAN_ALL);
/* ignore modifiers, can't handle different sampler / sampler view, etc... */
unit = inst->Src[1].Register.Index;
assert(inst->Src[2].Register.Index == unit);
target = bld->sv[unit].Resource;
return bld->sampler->emit_fetch_texel(bld->sampler,
&bld->bld_base.base,
target, unit,
coords, derivs,
modifier);
}
void
lp_emit_declaration_aos(
struct lp_build_tgsi_aos_context *bld,
const struct tgsi_full_declaration *decl)
{
struct gallivm_state *gallivm = bld->bld_base.base.gallivm;
LLVMTypeRef vec_type = lp_build_vec_type(bld->bld_base.base.gallivm, bld->bld_base.base.type);
unsigned first = decl->Range.First;
unsigned last = decl->Range.Last;
unsigned idx;
for (idx = first; idx <= last; ++idx) {
switch (decl->Declaration.File) {
case TGSI_FILE_TEMPORARY:
assert(idx < LP_MAX_INLINED_TEMPS);
if (bld->indirect_files & (1 << TGSI_FILE_TEMPORARY)) {
LLVMValueRef array_size = lp_build_const_int32(gallivm, last + 1);
bld->temps_array = lp_build_array_alloca(bld->bld_base.base.gallivm,
vec_type, array_size, "");
} else {
bld->temps[idx] = lp_build_alloca(gallivm, vec_type, "");
}
break;
case TGSI_FILE_OUTPUT:
bld->outputs[idx] = lp_build_alloca(gallivm, vec_type, "");
break;
case TGSI_FILE_ADDRESS:
assert(idx < LP_MAX_TGSI_ADDRS);
bld->addr[idx] = lp_build_alloca(gallivm, vec_type, "");
break;
case TGSI_FILE_SAMPLER_VIEW:
/*
* The target stored here MUST match whatever there actually
* is in the set sampler views (what about return type?).
*/
assert(last < PIPE_MAX_SHADER_SAMPLER_VIEWS);
for (idx = first; idx <= last; ++idx) {
bld->sv[idx] = decl->SamplerView;
}
break;
default:
/* don't need to declare other vars */
break;
}
}
}
/**
* Emit LLVM for one TGSI instruction.
* \param return TRUE for success, FALSE otherwise
*/
bool
lp_emit_instruction_aos(
struct lp_build_tgsi_aos_context *bld,
const struct tgsi_full_instruction *inst,
const struct tgsi_opcode_info *info,
int *pc)
{
LLVMValueRef src0, src1, src2;
LLVMValueRef tmp0;
LLVMValueRef dst0 = NULL;
/*
* Stores and write masks are handled in a general fashion after the long
* instruction opcode switch statement.
*
* Although not stricitly necessary, we avoid generating instructions for
* channels which won't be stored, in cases where's that easy. For some
* complex instructions, like texture sampling, it is more convenient to
* assume a full writemask and then let LLVM optimization passes eliminate
* redundant code.
*/
(*pc)++;
assert(info->num_dst <= 1);
if (info->num_dst) {
dst0 = bld->bld_base.base.undef;
}
switch (inst->Instruction.Opcode) {
case TGSI_OPCODE_ARL:
src0 = lp_build_emit_fetch(&bld->bld_base, inst, 0, LP_CHAN_ALL);
dst0 = lp_build_floor(&bld->bld_base.base, src0);
break;
case TGSI_OPCODE_MOV:
dst0 = lp_build_emit_fetch(&bld->bld_base, inst, 0, LP_CHAN_ALL);
break;
case TGSI_OPCODE_LIT:
return false;
case TGSI_OPCODE_RCP:
/* TGSI_OPCODE_RECIP */
src0 = lp_build_emit_fetch(&bld->bld_base, inst, 0, LP_CHAN_ALL);
dst0 = lp_build_rcp(&bld->bld_base.base, src0);
break;
case TGSI_OPCODE_RSQ:
/* TGSI_OPCODE_RECIPSQRT */
src0 = lp_build_emit_fetch(&bld->bld_base, inst, 0, LP_CHAN_ALL);
tmp0 = lp_build_abs(&bld->bld_base.base, src0);
dst0 = lp_build_rsqrt(&bld->bld_base.base, tmp0);
break;
case TGSI_OPCODE_EXP:
return false;
case TGSI_OPCODE_LOG:
return false;
case TGSI_OPCODE_MUL:
src0 = lp_build_emit_fetch(&bld->bld_base, inst, 0, LP_CHAN_ALL);
src1 = lp_build_emit_fetch(&bld->bld_base, inst, 1, LP_CHAN_ALL);
dst0 = lp_build_mul(&bld->bld_base.base, src0, src1);
break;
case TGSI_OPCODE_ADD:
src0 = lp_build_emit_fetch(&bld->bld_base, inst, 0, LP_CHAN_ALL);
src1 = lp_build_emit_fetch(&bld->bld_base, inst, 1, LP_CHAN_ALL);
dst0 = lp_build_add(&bld->bld_base.base, src0, src1);
break;
case TGSI_OPCODE_DP3:
/* TGSI_OPCODE_DOT3 */
return false;
case TGSI_OPCODE_DP4:
/* TGSI_OPCODE_DOT4 */
return false;
case TGSI_OPCODE_DST:
return false;
case TGSI_OPCODE_MIN:
src0 = lp_build_emit_fetch(&bld->bld_base, inst, 0, LP_CHAN_ALL);
src1 = lp_build_emit_fetch(&bld->bld_base, inst, 1, LP_CHAN_ALL);
dst0 = lp_build_min(&bld->bld_base.base, src0, src1);
break;
case TGSI_OPCODE_MAX:
src0 = lp_build_emit_fetch(&bld->bld_base, inst, 0, LP_CHAN_ALL);
src1 = lp_build_emit_fetch(&bld->bld_base, inst, 1, LP_CHAN_ALL);
dst0 = lp_build_max(&bld->bld_base.base, src0, src1);
break;
case TGSI_OPCODE_SLT:
/* TGSI_OPCODE_SETLT */
src0 = lp_build_emit_fetch(&bld->bld_base, inst, 0, LP_CHAN_ALL);
src1 = lp_build_emit_fetch(&bld->bld_base, inst, 1, LP_CHAN_ALL);
tmp0 = lp_build_cmp(&bld->bld_base.base, PIPE_FUNC_LESS, src0, src1);
dst0 = lp_build_select(&bld->bld_base.base, tmp0, bld->bld_base.base.one, bld->bld_base.base.zero);
break;
case TGSI_OPCODE_SGE:
/* TGSI_OPCODE_SETGE */
src0 = lp_build_emit_fetch(&bld->bld_base, inst, 0, LP_CHAN_ALL);
src1 = lp_build_emit_fetch(&bld->bld_base, inst, 1, LP_CHAN_ALL);
tmp0 = lp_build_cmp(&bld->bld_base.base, PIPE_FUNC_GEQUAL, src0, src1);
dst0 = lp_build_select(&bld->bld_base.base, tmp0, bld->bld_base.base.one, bld->bld_base.base.zero);
break;
case TGSI_OPCODE_MAD:
/* TGSI_OPCODE_MADD */
src0 = lp_build_emit_fetch(&bld->bld_base, inst, 0, LP_CHAN_ALL);
src1 = lp_build_emit_fetch(&bld->bld_base, inst, 1, LP_CHAN_ALL);
src2 = lp_build_emit_fetch(&bld->bld_base, inst, 2, LP_CHAN_ALL);
tmp0 = lp_build_mul(&bld->bld_base.base, src0, src1);
dst0 = lp_build_add(&bld->bld_base.base, tmp0, src2);
break;
case TGSI_OPCODE_LRP:
src0 = lp_build_emit_fetch(&bld->bld_base, inst, 0, LP_CHAN_ALL);
src1 = lp_build_emit_fetch(&bld->bld_base, inst, 1, LP_CHAN_ALL);
src2 = lp_build_emit_fetch(&bld->bld_base, inst, 2, LP_CHAN_ALL);
tmp0 = lp_build_sub(&bld->bld_base.base, src1, src2);
tmp0 = lp_build_mul(&bld->bld_base.base, src0, tmp0);
dst0 = lp_build_add(&bld->bld_base.base, tmp0, src2);
break;
case TGSI_OPCODE_FRC:
src0 = lp_build_emit_fetch(&bld->bld_base, inst, 0, LP_CHAN_ALL);
tmp0 = lp_build_floor(&bld->bld_base.base, src0);
dst0 = lp_build_sub(&bld->bld_base.base, src0, tmp0);
break;
case TGSI_OPCODE_FLR:
src0 = lp_build_emit_fetch(&bld->bld_base, inst, 0, LP_CHAN_ALL);
dst0 = lp_build_floor(&bld->bld_base.base, src0);
break;
case TGSI_OPCODE_ROUND:
src0 = lp_build_emit_fetch(&bld->bld_base, inst, 0, LP_CHAN_ALL);
dst0 = lp_build_round(&bld->bld_base.base, src0);
break;
case TGSI_OPCODE_EX2:
src0 = lp_build_emit_fetch(&bld->bld_base, inst, 0, LP_CHAN_ALL);
tmp0 = lp_build_swizzle_scalar_aos(&bld->bld_base.base, src0, TGSI_SWIZZLE_X, TGSI_NUM_CHANNELS);
dst0 = lp_build_exp2(&bld->bld_base.base, tmp0);
break;
case TGSI_OPCODE_LG2:
src0 = lp_build_emit_fetch(&bld->bld_base, inst, 0, LP_CHAN_ALL);
tmp0 = swizzle_scalar_aos(bld, src0, TGSI_SWIZZLE_X);
dst0 = lp_build_log2(&bld->bld_base.base, tmp0);
break;
case TGSI_OPCODE_POW:
src0 = lp_build_emit_fetch(&bld->bld_base, inst, 0, LP_CHAN_ALL);
src0 = swizzle_scalar_aos(bld, src0, TGSI_SWIZZLE_X);
src1 = lp_build_emit_fetch(&bld->bld_base, inst, 1, LP_CHAN_ALL);
src1 = swizzle_scalar_aos(bld, src1, TGSI_SWIZZLE_X);
dst0 = lp_build_pow(&bld->bld_base.base, src0, src1);
break;
case TGSI_OPCODE_COS:
src0 = lp_build_emit_fetch(&bld->bld_base, inst, 0, LP_CHAN_ALL);
tmp0 = swizzle_scalar_aos(bld, src0, TGSI_SWIZZLE_X);
dst0 = lp_build_cos(&bld->bld_base.base, tmp0);
break;
case TGSI_OPCODE_DDX:
return false;
case TGSI_OPCODE_DDY:
return false;
case TGSI_OPCODE_KILL:
return false;
case TGSI_OPCODE_KILL_IF:
return false;
case TGSI_OPCODE_PK2H:
return false;
break;
case TGSI_OPCODE_PK2US:
return false;
break;
case TGSI_OPCODE_PK4B:
return false;
break;
case TGSI_OPCODE_PK4UB:
return false;
case TGSI_OPCODE_SEQ:
src0 = lp_build_emit_fetch(&bld->bld_base, inst, 0, LP_CHAN_ALL);
src1 = lp_build_emit_fetch(&bld->bld_base, inst, 1, LP_CHAN_ALL);
tmp0 = lp_build_cmp(&bld->bld_base.base, PIPE_FUNC_EQUAL, src0, src1);
dst0 = lp_build_select(&bld->bld_base.base, tmp0, bld->bld_base.base.one, bld->bld_base.base.zero);
break;
case TGSI_OPCODE_SGT:
src0 = lp_build_emit_fetch(&bld->bld_base, inst, 0, LP_CHAN_ALL);
src1 = lp_build_emit_fetch(&bld->bld_base, inst, 1, LP_CHAN_ALL);
tmp0 = lp_build_cmp(&bld->bld_base.base, PIPE_FUNC_GREATER, src0, src1);
dst0 = lp_build_select(&bld->bld_base.base, tmp0, bld->bld_base.base.one, bld->bld_base.base.zero);
break;
case TGSI_OPCODE_SIN:
src0 = lp_build_emit_fetch(&bld->bld_base, inst, 0, LP_CHAN_ALL);
tmp0 = swizzle_scalar_aos(bld, src0, TGSI_SWIZZLE_X);
dst0 = lp_build_sin(&bld->bld_base.base, tmp0);
break;
case TGSI_OPCODE_SLE:
src0 = lp_build_emit_fetch(&bld->bld_base, inst, 0, LP_CHAN_ALL);
src1 = lp_build_emit_fetch(&bld->bld_base, inst, 1, LP_CHAN_ALL);
tmp0 = lp_build_cmp(&bld->bld_base.base, PIPE_FUNC_LEQUAL, src0, src1);
dst0 = lp_build_select(&bld->bld_base.base, tmp0, bld->bld_base.base.one, bld->bld_base.base.zero);
break;
case TGSI_OPCODE_SNE:
src0 = lp_build_emit_fetch(&bld->bld_base, inst, 0, LP_CHAN_ALL);
src1 = lp_build_emit_fetch(&bld->bld_base, inst, 1, LP_CHAN_ALL);
tmp0 = lp_build_cmp(&bld->bld_base.base, PIPE_FUNC_NOTEQUAL, src0, src1);
dst0 = lp_build_select(&bld->bld_base.base, tmp0, bld->bld_base.base.one, bld->bld_base.base.zero);
break;
case TGSI_OPCODE_TEX:
dst0 = emit_tex(bld, inst, LP_BLD_TEX_MODIFIER_NONE);
break;
case TGSI_OPCODE_TXD:
dst0 = emit_tex(bld, inst, LP_BLD_TEX_MODIFIER_EXPLICIT_DERIV);
break;
case TGSI_OPCODE_UP2H:
/* deprecated */
assert (0);
return false;
break;
case TGSI_OPCODE_UP2US:
/* deprecated */
assert(0);
return false;
break;
case TGSI_OPCODE_UP4B:
/* deprecated */
assert(0);
return false;
break;
case TGSI_OPCODE_UP4UB:
/* deprecated */
assert(0);
return false;
break;
case TGSI_OPCODE_ARR:
src0 = lp_build_emit_fetch(&bld->bld_base, inst, 0, LP_CHAN_ALL);
dst0 = lp_build_round(&bld->bld_base.base, src0);
break;
case TGSI_OPCODE_CAL:
return false;
case TGSI_OPCODE_RET:
/* safe to ignore at end */
break;
case TGSI_OPCODE_END:
*pc = -1;
break;
case TGSI_OPCODE_SSG:
/* TGSI_OPCODE_SGN */
tmp0 = lp_build_emit_fetch(&bld->bld_base, inst, 0, LP_CHAN_ALL);
dst0 = lp_build_sgn(&bld->bld_base.base, tmp0);
break;
case TGSI_OPCODE_CMP:
src0 = lp_build_emit_fetch(&bld->bld_base, inst, 0, LP_CHAN_ALL);
src1 = lp_build_emit_fetch(&bld->bld_base, inst, 1, LP_CHAN_ALL);
src2 = lp_build_emit_fetch(&bld->bld_base, inst, 2, LP_CHAN_ALL);
tmp0 = lp_build_cmp(&bld->bld_base.base, PIPE_FUNC_LESS, src0, bld->bld_base.base.zero);
dst0 = lp_build_select(&bld->bld_base.base, tmp0, src1, src2);
break;
case TGSI_OPCODE_TXB:
dst0 = emit_tex(bld, inst, LP_BLD_TEX_MODIFIER_LOD_BIAS);
break;
case TGSI_OPCODE_DIV:
assert(0);
return false;
break;
case TGSI_OPCODE_DP2:
return false;
case TGSI_OPCODE_TXL:
dst0 = emit_tex(bld, inst, LP_BLD_TEX_MODIFIER_EXPLICIT_LOD);
break;
case TGSI_OPCODE_TXP:
dst0 = emit_tex(bld, inst, LP_BLD_TEX_MODIFIER_PROJECTED);
break;
case TGSI_OPCODE_BRK:
return false;
case TGSI_OPCODE_IF:
case TGSI_OPCODE_UIF:
return false;
case TGSI_OPCODE_BGNLOOP:
return false;
case TGSI_OPCODE_BGNSUB:
return false;
case TGSI_OPCODE_ELSE:
return false;
case TGSI_OPCODE_ENDIF:
return false;
case TGSI_OPCODE_ENDLOOP:
return false;
case TGSI_OPCODE_ENDSUB:
return false;
case TGSI_OPCODE_CEIL:
src0 = lp_build_emit_fetch(&bld->bld_base, inst, 0, LP_CHAN_ALL);
dst0 = lp_build_ceil(&bld->bld_base.base, src0);
break;
case TGSI_OPCODE_I2F:
assert(0);
return false;
break;
case TGSI_OPCODE_NOT:
assert(0);
return false;
break;
case TGSI_OPCODE_TRUNC:
src0 = lp_build_emit_fetch(&bld->bld_base, inst, 0, LP_CHAN_ALL);
dst0 = lp_build_trunc(&bld->bld_base.base, src0);
break;
case TGSI_OPCODE_SHL:
assert(0);
return false;
break;
case TGSI_OPCODE_ISHR:
assert(0);
return false;
break;
case TGSI_OPCODE_AND:
assert(0);
return false;
break;
case TGSI_OPCODE_OR:
assert(0);
return false;
break;
case TGSI_OPCODE_MOD:
assert(0);
return false;
break;
case TGSI_OPCODE_XOR:
assert(0);
return false;
break;
case TGSI_OPCODE_TXF:
assert(0);
return false;
break;
case TGSI_OPCODE_TXQ:
assert(0);
return false;
break;
case TGSI_OPCODE_CONT:
return false;
case TGSI_OPCODE_EMIT:
return false;
break;
case TGSI_OPCODE_ENDPRIM:
return false;
break;
case TGSI_OPCODE_NOP:
break;
case TGSI_OPCODE_SAMPLE:
dst0 = emit_sample(bld, inst, LP_BLD_TEX_MODIFIER_NONE);
break;
default:
return false;
}
if (info->num_dst) {
lp_emit_store_aos(bld, inst, 0, dst0);
}
return true;
}
void
lp_build_tgsi_aos(struct gallivm_state *gallivm,
const struct tgsi_token *tokens,
struct lp_type type,
const unsigned char swizzles[4],
LLVMValueRef consts_ptr,
const LLVMValueRef *inputs,
LLVMValueRef *outputs,
const struct lp_build_sampler_aos *sampler,
const struct tgsi_shader_info *info)
{
struct lp_build_tgsi_aos_context bld;
struct tgsi_parse_context parse;
unsigned num_immediates = 0;
unsigned chan;
int pc = 0;
/* Setup build context */
memset(&bld, 0, sizeof bld);
lp_build_context_init(&bld.bld_base.base, gallivm, type);
lp_build_context_init(&bld.bld_base.uint_bld, gallivm, lp_uint_type(type));
lp_build_context_init(&bld.bld_base.int_bld, gallivm, lp_int_type(type));
lp_build_context_init(&bld.int_bld, gallivm, lp_int_type(type));
for (chan = 0; chan < 4; ++chan) {
bld.swizzles[chan] = swizzles[chan];
bld.inv_swizzles[swizzles[chan]] = chan;
}
bld.inputs = inputs;
bld.outputs = outputs;
bld.consts_ptr = consts_ptr;
bld.sampler = sampler;
bld.indirect_files = info->indirect_files;
bld.bld_base.emit_swizzle = swizzle_aos;
bld.bld_base.info = info;
bld.bld_base.emit_fetch_funcs[TGSI_FILE_CONSTANT] = emit_fetch_constant;
bld.bld_base.emit_fetch_funcs[TGSI_FILE_IMMEDIATE] = emit_fetch_immediate;
bld.bld_base.emit_fetch_funcs[TGSI_FILE_INPUT] = emit_fetch_input;
bld.bld_base.emit_fetch_funcs[TGSI_FILE_TEMPORARY] = emit_fetch_temporary;
/* Set opcode actions */
lp_set_default_actions_cpu(&bld.bld_base);
if (!lp_bld_tgsi_list_init(&bld.bld_base)) {
return;
}
tgsi_parse_init(&parse, tokens);
while (!tgsi_parse_end_of_tokens(&parse)) {
tgsi_parse_token(&parse);
switch(parse.FullToken.Token.Type) {
case TGSI_TOKEN_TYPE_DECLARATION:
/* Inputs already interpolated */
lp_emit_declaration_aos(&bld, &parse.FullToken.FullDeclaration);
break;
case TGSI_TOKEN_TYPE_INSTRUCTION:
/* save expanded instruction */
lp_bld_tgsi_add_instruction(&bld.bld_base,
&parse.FullToken.FullInstruction);
break;
case TGSI_TOKEN_TYPE_IMMEDIATE:
/* simply copy the immediate values into the next immediates[] slot */
{
const unsigned size = parse.FullToken.FullImmediate.Immediate.NrTokens - 1;
float imm[4];
assert(size <= 4);
assert(num_immediates < LP_MAX_INLINED_IMMEDIATES);
for (chan = 0; chan < 4; ++chan) {
imm[chan] = 0.0f;
}
for (chan = 0; chan < size; ++chan) {
unsigned swizzle = bld.swizzles[chan];
imm[swizzle] = parse.FullToken.FullImmediate.u[chan].Float;
}
bld.immediates[num_immediates] =
lp_build_const_aos(gallivm, type,
imm[0], imm[1], imm[2], imm[3],
NULL);
num_immediates++;
}
break;
case TGSI_TOKEN_TYPE_PROPERTY:
break;
default:
assert(0);
}
}
while (pc != -1) {
struct tgsi_full_instruction *instr = bld.bld_base.instructions + pc;
const struct tgsi_opcode_info *opcode_info =
tgsi_get_opcode_info(instr->Instruction.Opcode);
if (!lp_emit_instruction_aos(&bld, instr, opcode_info, &pc))
_debug_printf("warning: failed to translate tgsi opcode %s to LLVM\n",
tgsi_get_opcode_name(instr->Instruction.Opcode));
}
if (0) {
LLVMBasicBlockRef block = LLVMGetInsertBlock(gallivm->builder);
LLVMValueRef function = LLVMGetBasicBlockParent(block);
debug_printf("11111111111111111111111111111 \n");
tgsi_dump(tokens, 0);
lp_debug_dump_value(function);
debug_printf("2222222222222222222222222222 \n");
}
tgsi_parse_free(&parse);
FREE(bld.bld_base.instructions);
if (0) {
LLVMModuleRef module = LLVMGetGlobalParent(
LLVMGetBasicBlockParent(LLVMGetInsertBlock(gallivm->builder)));
LLVMDumpModule(module);
}
}

1
src/gallium/auxiliary/meson.build
View File

@@ -382,7 +382,6 @@ if draw_with_llvm
'gallivm/lp_bld_swizzle.h',
'gallivm/lp_bld_tgsi_action.c',
'gallivm/lp_bld_tgsi_action.h',
'gallivm/lp_bld_tgsi_aos.c',
'gallivm/lp_bld_tgsi.c',
'gallivm/lp_bld_tgsi.h',
'gallivm/lp_bld_tgsi_info.c',