#include "st_program.h"
#include "st_mesa_to_tgsi.h"
#include "st_format.h"
-#include "st_glsl_types.h"
#include "st_nir.h"
#include "st_shader_cache.h"
return swizzle;
}
+static unsigned is_precise(const ir_variable *ir)
+{
+ if (!ir)
+ return 0;
+ return ir->data.precise || ir->data.invariant;
+}
+
/**
* This struct is a corresponding struct to TGSI ureg_src.
*/
st_dst_reg dst[2];
st_src_reg src[4];
- st_src_reg resource; /**< sampler or buffer register */
+ st_src_reg resource; /**< sampler, image or buffer register */
st_src_reg *tex_offsets;
/** Pointer to the ir source this tree came from for debugging */
ir_instruction *ir;
unsigned op:8; /**< TGSI opcode */
+ unsigned precise:1;
unsigned saturate:1;
unsigned is_64bit_expanded:1;
unsigned sampler_base:5;
bool have_fma;
bool use_shared_memory;
bool has_tex_txf_lz;
+ bool precise;
variable_storage *find_variable_storage(ir_variable *var);
STATIC_ASSERT(TGSI_OPCODE_LAST <= 255);
inst->op = op;
+ inst->precise = this->precise;
inst->info = tgsi_get_opcode_info(op);
inst->dst[0] = dst;
inst->dst[1] = dst1;
static int
attrib_type_size(const struct glsl_type *type, bool is_vs_input)
{
- return st_glsl_attrib_type_size(type, is_vs_input);
+ return type->count_attribute_slots(is_vs_input);
}
static int
type_size(const struct glsl_type *type)
{
- return st_glsl_type_size(type);
+ return type->count_attribute_slots(false);
}
/**
/* Quick peephole: Emit MAD(a, b, c) instead of ADD(MUL(a, b), c)
*/
- if (ir->operation == ir_binop_add) {
+ if (!this->precise && ir->operation == ir_binop_add) {
if (try_emit_mad(ir, 1))
return;
if (try_emit_mad(ir, 0))
case ir_unop_pack_int_2x32:
case ir_unop_unpack_uint_2x32:
case ir_unop_pack_uint_2x32:
+ case ir_unop_unpack_sampler_2x32:
+ case ir_unop_pack_sampler_2x32:
+ case ir_unop_unpack_image_2x32:
+ case ir_unop_pack_image_2x32:
emit_asm(ir, TGSI_OPCODE_MOV, result_dst, op[0]);
break;
case ir_unop_unpack_snorm_4x8:
case ir_unop_unpack_unorm_4x8:
- case ir_unop_unpack_sampler_2x32:
- case ir_unop_pack_sampler_2x32:
- case ir_unop_unpack_image_2x32:
- case ir_unop_pack_image_2x32:
-
case ir_quadop_vector:
case ir_binop_vector_extract:
case ir_triop_vector_insert:
st_dst_reg l;
st_src_reg r;
+ /* all generated instructions need to be flaged as precise */
+ this->precise = is_precise(ir->lhs->variable_referenced());
ir->rhs->accept(this);
r = this->result;
} else {
emit_block_mov(ir, ir->rhs->type, &l, &r, NULL, false);
}
+ this->precise = 0;
}
}
}
+static void
+get_image_qualifiers(ir_dereference *ir, const glsl_type **type,
+ bool *memory_coherent, bool *memory_volatile,
+ bool *memory_restrict, unsigned *image_format)
+{
+
+ switch (ir->ir_type) {
+ case ir_type_dereference_record: {
+ ir_dereference_record *deref_record = ir->as_dereference_record();
+ const glsl_type *struct_type = deref_record->record->type;
+
+ for (unsigned i = 0; i < struct_type->length; i++) {
+ if (!strcmp(struct_type->fields.structure[i].name,
+ deref_record->field)) {
+ *type = struct_type->fields.structure[i].type->without_array();
+ *memory_coherent =
+ struct_type->fields.structure[i].memory_coherent;
+ *memory_volatile =
+ struct_type->fields.structure[i].memory_volatile;
+ *memory_restrict =
+ struct_type->fields.structure[i].memory_restrict;
+ *image_format =
+ struct_type->fields.structure[i].image_format;
+ break;
+ }
+ }
+ break;
+ }
+
+ case ir_type_dereference_array: {
+ ir_dereference_array *deref_arr = ir->as_dereference_array();
+ get_image_qualifiers((ir_dereference *)deref_arr->array, type,
+ memory_coherent, memory_volatile, memory_restrict,
+ image_format);
+ break;
+ }
+
+ case ir_type_dereference_variable: {
+ ir_variable *var = ir->variable_referenced();
+
+ *type = var->type->without_array();
+ *memory_coherent = var->data.memory_coherent;
+ *memory_volatile = var->data.memory_volatile;
+ *memory_restrict = var->data.memory_restrict;
+ *image_format = var->data.image_format;
+ break;
+ }
+
+ default:
+ break;
+ }
+}
+
void
glsl_to_tgsi_visitor::visit_image_intrinsic(ir_call *ir)
{
ir_dereference *img = (ir_dereference *)param;
const ir_variable *imgvar = img->variable_referenced();
- const glsl_type *type = imgvar->type->without_array();
unsigned sampler_array_size = 1, sampler_base = 0;
+ bool memory_coherent = false, memory_volatile = false, memory_restrict = false;
+ unsigned image_format = 0;
+ const glsl_type *type = NULL;
+
+ get_image_qualifiers(img, &type, &memory_coherent, &memory_volatile,
+ &memory_restrict, &image_format);
st_src_reg reladdr;
st_src_reg image(PROGRAM_IMAGE, 0, GLSL_TYPE_UINT);
-
+ uint16_t index = 0;
get_deref_offsets(img, &sampler_array_size, &sampler_base,
- (uint16_t*)&image.index, &reladdr, true);
+ &index, &reladdr, !imgvar->contains_bindless());
+ image.index = index;
if (reladdr.file != PROGRAM_UNDEFINED) {
image.reladdr = ralloc(mem_ctx, st_src_reg);
*image.reladdr = reladdr;
inst->dst[0].writemask = WRITEMASK_XYZW;
}
- inst->resource = image;
- inst->sampler_array_size = sampler_array_size;
- inst->sampler_base = sampler_base;
+ if (imgvar->contains_bindless()) {
+ img->accept(this);
+ inst->resource = this->result;
+ inst->resource.swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y,
+ SWIZZLE_X, SWIZZLE_Y);
+ } else {
+ inst->resource = image;
+ inst->sampler_array_size = sampler_array_size;
+ inst->sampler_base = sampler_base;
+ }
inst->tex_target = type->sampler_index();
inst->image_format = st_mesa_format_to_pipe_format(st_context(ctx),
- _mesa_get_shader_image_format(imgvar->data.image_format));
+ _mesa_get_shader_image_format(image_format));
- if (imgvar->data.memory_coherent)
+ if (memory_coherent)
inst->buffer_access |= TGSI_MEMORY_COHERENT;
- if (imgvar->data.memory_restrict)
+ if (memory_restrict)
inst->buffer_access |= TGSI_MEMORY_RESTRICT;
- if (imgvar->data.memory_volatile)
+ if (memory_volatile)
inst->buffer_access |= TGSI_MEMORY_VOLATILE;
}
ir->return_deref->accept(this);
st_dst_reg dst = st_dst_reg(this->result);
+ dst.writemask = u_bit_consecutive(0, ir->return_deref->var->type->vector_elements);
+
st_src_reg src[4] = { undef_src, undef_src, undef_src, undef_src };
unsigned num_src = 0;
foreach_in_list(ir_rvalue, param, &ir->actual_parameters) {
const glsl_type *sampler_type = ir->sampler->type;
unsigned sampler_array_size = 1, sampler_base = 0;
bool is_cube_array = false, is_cube_shadow = false;
+ ir_variable *var = ir->sampler->variable_referenced();
unsigned i;
/* if we are a cube array sampler or a cube shadow */
st_src_reg sampler(PROGRAM_SAMPLER, 0, GLSL_TYPE_UINT);
+ uint16_t index = 0;
get_deref_offsets(ir->sampler, &sampler_array_size, &sampler_base,
- (uint16_t *)&sampler.index, &reladdr, true);
+ &index, &reladdr, !var->contains_bindless());
+ sampler.index = index;
if (reladdr.file != PROGRAM_UNDEFINED) {
sampler.reladdr = ralloc(mem_ctx, st_src_reg);
*sampler.reladdr = reladdr;
if (ir->shadow_comparator)
inst->tex_shadow = GL_TRUE;
- inst->resource = sampler;
- inst->sampler_array_size = sampler_array_size;
- inst->sampler_base = sampler_base;
+ if (var->contains_bindless()) {
+ ir->sampler->accept(this);
+ inst->resource = this->result;
+ inst->resource.swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y,
+ SWIZZLE_X, SWIZZLE_Y);
+ } else {
+ inst->resource = sampler;
+ inst->sampler_array_size = sampler_array_size;
+ inst->sampler_base = sampler_base;
+ }
if (ir->offset) {
if (!inst->tex_offsets)
}
}
+ if (inst->resource.file == PROGRAM_TEMPORARY) {
+ int old_idx = inst->resource.index;
+ if (renames[old_idx].valid)
+ inst->resource.index = renames[old_idx].new_reg;
+ }
+
for (j = 0; j < num_inst_dst_regs(inst); j++) {
if (inst->dst[j].file == PROGRAM_TEMPORARY) {
int old_idx = inst->dst[j].index;
}
}
}
+
+ if (inst->resource.file == PROGRAM_TEMPORARY) {
+ int src_chans;
+
+ src_chans = 1 << GET_SWZ(inst->resource.swizzle, 0);
+ src_chans |= 1 << GET_SWZ(inst->resource.swizzle, 1);
+ src_chans |= 1 << GET_SWZ(inst->resource.swizzle, 2);
+ src_chans |= 1 << GET_SWZ(inst->resource.swizzle, 3);
+
+ for (int c = 0; c < 4; c++) {
+ if (src_chans & (1 << c))
+ writes[4 * inst->resource.index + c] = NULL;
+ }
+ }
+
break;
}
case TGSI_OPCODE_IF:
case TGSI_OPCODE_UIF:
assert(num_dst == 0);
- ureg_insn(ureg, inst->op, NULL, 0, src, num_src);
+ ureg_insn(ureg, inst->op, NULL, 0, src, num_src, inst->precise);
return;
case TGSI_OPCODE_TEX:
case TGSI_OPCODE_TXL2:
case TGSI_OPCODE_TG4:
case TGSI_OPCODE_LODQ:
- src[num_src] = t->samplers[inst->resource.index];
+ if (inst->resource.file == PROGRAM_SAMPLER) {
+ src[num_src] = t->samplers[inst->resource.index];
+ } else {
+ /* Bindless samplers. */
+ src[num_src] = translate_src(t, &inst->resource);
+ }
assert(src[num_src].File != TGSI_FILE_NULL);
if (inst->resource.reladdr)
src[num_src] =
} else if (inst->resource.file == PROGRAM_BUFFER) {
src[0] = t->buffers[inst->resource.index];
} else {
- src[0] = t->images[inst->resource.index];
+ if (inst->resource.file == PROGRAM_IMAGE) {
+ src[0] = t->images[inst->resource.index];
+ } else {
+ /* Bindless images. */
+ src[0] = translate_src(t, &inst->resource);
+ }
tex_target = st_translate_texture_target(inst->tex_target, inst->tex_shadow);
}
if (inst->resource.reladdr)
} else if (inst->resource.file == PROGRAM_BUFFER) {
dst[0] = ureg_dst(t->buffers[inst->resource.index]);
} else {
- dst[0] = ureg_dst(t->images[inst->resource.index]);
+ if (inst->resource.file == PROGRAM_IMAGE) {
+ dst[0] = ureg_dst(t->images[inst->resource.index]);
+ } else {
+ /* Bindless images. */
+ dst[0] = ureg_dst(translate_src(t, &inst->resource));
+ }
tex_target = st_translate_texture_target(inst->tex_target, inst->tex_shadow);
}
dst[0] = ureg_writemask(dst[0], inst->dst[0].writemask);
case TGSI_OPCODE_SCS:
dst[0] = ureg_writemask(dst[0], TGSI_WRITEMASK_XY);
- ureg_insn(ureg, inst->op, dst, num_dst, src, num_src);
+ ureg_insn(ureg, inst->op, dst, num_dst, src, num_src, inst->precise);
break;
default:
ureg_insn(ureg,
inst->op,
dst, num_dst,
- src, num_src);
+ src, num_src, inst->precise);
break;
}
}
for (i = program->shader->Stage+1; i <= MESA_SHADER_FRAGMENT; i++) {
if (program->shader_program->_LinkedShaders[i]) {
- unsigned next;
-
- switch (i) {
- case MESA_SHADER_TESS_CTRL:
- next = PIPE_SHADER_TESS_CTRL;
- break;
- case MESA_SHADER_TESS_EVAL:
- next = PIPE_SHADER_TESS_EVAL;
- break;
- case MESA_SHADER_GEOMETRY:
- next = PIPE_SHADER_GEOMETRY;
- break;
- case MESA_SHADER_FRAGMENT:
- next = PIPE_SHADER_FRAGMENT;
- break;
- default:
- assert(0);
- continue;
- }
-
- ureg_set_next_shader_processor(ureg, next);
+ ureg_set_next_shader_processor(
+ ureg, pipe_shader_type_from_mesa((gl_shader_stage)i));
break;
}
}
* prog->ParameterValues to get reallocated (e.g., anything that adds a
* program constant) has to happen before creating this linkage.
*/
- _mesa_associate_uniform_storage(ctx, shader_program, prog->Parameters,
- true);
+ _mesa_associate_uniform_storage(ctx, shader_program, prog, true);
if (!shader_program->data->LinkStatus) {
free_glsl_to_tgsi_visitor(v);
_mesa_reference_program(ctx, &shader->Program, NULL);
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