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-rw-r--r--src/mesa/state_tracker/st_glsl_to_ir.cpp177
1 files changed, 0 insertions, 177 deletions
diff --git a/src/mesa/state_tracker/st_glsl_to_ir.cpp b/src/mesa/state_tracker/st_glsl_to_ir.cpp
deleted file mode 100644
index a13bb573aa4..00000000000
--- a/src/mesa/state_tracker/st_glsl_to_ir.cpp
+++ /dev/null
@@ -1,177 +0,0 @@
-/*
- * Copyright (C) 2005-2007 Brian Paul All Rights Reserved.
- * Copyright (C) 2008 VMware, Inc. All Rights Reserved.
- * Copyright © 2010 Intel Corporation
- * Copyright © 2011 Bryan Cain
- *
- * 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, sublicense,
- * 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 NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS 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.
- */
-
-#include "compiler/glsl/glsl_parser_extras.h"
-#include "compiler/glsl/ir_optimization.h"
-#include "compiler/glsl/program.h"
-
-#include "st_nir.h"
-#include "st_shader_cache.h"
-#include "st_glsl_to_tgsi.h"
-
-#include "tgsi/tgsi_from_mesa.h"
-
-extern "C" {
-
-/**
- * Link a shader.
- * Called via ctx->Driver.LinkShader()
- * This is a shared function that branches off to either GLSL IR -> TGSI or
- * GLSL IR -> NIR
- */
-GLboolean
-st_link_shader(struct gl_context *ctx, struct gl_shader_program *prog)
-{
- struct pipe_screen *pscreen = st_context(ctx)->screen;
-
- enum pipe_shader_ir preferred_ir = (enum pipe_shader_ir)
- pscreen->get_shader_param(pscreen, PIPE_SHADER_VERTEX,
- PIPE_SHADER_CAP_PREFERRED_IR);
- bool use_nir = preferred_ir == PIPE_SHADER_IR_NIR;
-
- /* Return early if we are loading the shader from on-disk cache */
- if (st_load_ir_from_disk_cache(ctx, prog, use_nir)) {
- return GL_TRUE;
- }
-
- assert(prog->data->LinkStatus);
-
- /* Skip the GLSL steps when using SPIR-V. */
- if (prog->data->spirv) {
- assert(use_nir);
- return st_link_nir(ctx, prog);
- }
-
- for (unsigned i = 0; i < MESA_SHADER_STAGES; i++) {
- if (prog->_LinkedShaders[i] == NULL)
- continue;
-
- struct gl_linked_shader *shader = prog->_LinkedShaders[i];
- exec_list *ir = shader->ir;
- gl_shader_stage stage = shader->Stage;
- const struct gl_shader_compiler_options *options =
- &ctx->Const.ShaderCompilerOptions[stage];
-
- /* If there are forms of indirect addressing that the driver
- * cannot handle, perform the lowering pass.
- */
- if (options->EmitNoIndirectInput || options->EmitNoIndirectOutput ||
- options->EmitNoIndirectTemp || options->EmitNoIndirectUniform) {
- lower_variable_index_to_cond_assign(stage, ir,
- options->EmitNoIndirectInput,
- options->EmitNoIndirectOutput,
- options->EmitNoIndirectTemp,
- options->EmitNoIndirectUniform);
- }
-
- enum pipe_shader_type ptarget = pipe_shader_type_from_mesa(stage);
- bool have_dround = pscreen->get_shader_param(pscreen, ptarget,
- PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED);
- bool have_dfrexp = pscreen->get_shader_param(pscreen, ptarget,
- PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED);
- bool have_ldexp = pscreen->get_shader_param(pscreen, ptarget,
- PIPE_SHADER_CAP_TGSI_LDEXP_SUPPORTED);
-
- if (!pscreen->get_param(pscreen, PIPE_CAP_INT64_DIVMOD))
- lower_64bit_integer_instructions(ir, DIV64 | MOD64);
-
- if (ctx->Extensions.ARB_shading_language_packing) {
- unsigned lower_inst = LOWER_PACK_SNORM_2x16 |
- LOWER_UNPACK_SNORM_2x16 |
- LOWER_PACK_UNORM_2x16 |
- LOWER_UNPACK_UNORM_2x16 |
- LOWER_PACK_SNORM_4x8 |
- LOWER_UNPACK_SNORM_4x8 |
- LOWER_UNPACK_UNORM_4x8 |
- LOWER_PACK_UNORM_4x8;
-
- if (ctx->Extensions.ARB_gpu_shader5)
- lower_inst |= LOWER_PACK_USE_BFI |
- LOWER_PACK_USE_BFE;
- if (!ctx->st->has_half_float_packing)
- lower_inst |= LOWER_PACK_HALF_2x16 |
- LOWER_UNPACK_HALF_2x16;
-
- lower_packing_builtins(ir, lower_inst);
- }
-
- if (!pscreen->get_param(pscreen, PIPE_CAP_TEXTURE_GATHER_OFFSETS))
- lower_offset_arrays(ir);
- do_mat_op_to_vec(ir);
-
- if (stage == MESA_SHADER_FRAGMENT && pscreen->get_param(pscreen, PIPE_CAP_FBFETCH))
- lower_blend_equation_advanced(
- shader, ctx->Extensions.KHR_blend_equation_advanced_coherent);
-
- lower_instructions(ir,
- (use_nir ? 0 : MOD_TO_FLOOR) |
- FDIV_TO_MUL_RCP |
- EXP_TO_EXP2 |
- LOG_TO_LOG2 |
- MUL64_TO_MUL_AND_MUL_HIGH |
- (have_ldexp ? 0 : LDEXP_TO_ARITH) |
- (have_dfrexp ? 0 : DFREXP_DLDEXP_TO_ARITH) |
- CARRY_TO_ARITH |
- BORROW_TO_ARITH |
- (have_dround ? 0 : DOPS_TO_DFRAC) |
- (options->EmitNoPow ? POW_TO_EXP2 : 0) |
- (!ctx->Const.NativeIntegers ? INT_DIV_TO_MUL_RCP : 0) |
- (options->EmitNoSat ? SAT_TO_CLAMP : 0) |
- (ctx->Const.ForceGLSLAbsSqrt ? SQRT_TO_ABS_SQRT : 0) |
- /* Assume that if ARB_gpu_shader5 is not supported
- * then all of the extended integer functions need
- * lowering. It may be necessary to add some caps
- * for individual instructions.
- */
- (!ctx->Extensions.ARB_gpu_shader5
- ? BIT_COUNT_TO_MATH |
- EXTRACT_TO_SHIFTS |
- INSERT_TO_SHIFTS |
- REVERSE_TO_SHIFTS |
- FIND_LSB_TO_FLOAT_CAST |
- FIND_MSB_TO_FLOAT_CAST |
- IMUL_HIGH_TO_MUL
- : 0));
-
- do_vec_index_to_cond_assign(ir);
- lower_vector_insert(ir, true);
- lower_quadop_vector(ir, false);
- if (options->MaxIfDepth == 0) {
- lower_discard(ir);
- }
-
- validate_ir_tree(ir);
- }
-
- build_program_resource_list(ctx, prog, use_nir);
-
- if (use_nir)
- return st_link_nir(ctx, prog);
- else
- return st_link_tgsi(ctx, prog);
-}
-
-} /* extern "C" */