#include "nir/nir_deref.h"
#include "spirv_info.h"
+#include "util/format/u_format.h"
#include "util/u_math.h"
#include <stdio.h>
longjmp(b->fail_jump, 1);
}
-struct spec_constant_value {
- bool is_double;
- union {
- uint32_t data32;
- uint64_t data64;
- };
-};
-
static struct vtn_ssa_value *
vtn_undef_ssa_value(struct vtn_builder *b, const struct glsl_type *type)
{
nir_load_const_instr *load =
nir_load_const_instr_create(b->shader, num_components, bit_size);
- memcpy(load->value, constant->values[0],
+ memcpy(load->value, constant->values,
sizeof(nir_const_value) * load->def.num_components);
nir_instr_insert_before_cf_list(&b->nb.impl->body, &load->instr);
val->def = &load->def;
} else {
assert(glsl_type_is_matrix(type));
- unsigned rows = glsl_get_vector_elements(val->type);
unsigned columns = glsl_get_matrix_columns(val->type);
val->elems = ralloc_array(b, struct vtn_ssa_value *, columns);
-
- for (unsigned i = 0; i < columns; i++) {
- struct vtn_ssa_value *col_val = rzalloc(b, struct vtn_ssa_value);
- col_val->type = glsl_get_column_type(val->type);
- nir_load_const_instr *load =
- nir_load_const_instr_create(b->shader, rows, bit_size);
-
- memcpy(load->value, constant->values[i],
- sizeof(nir_const_value) * load->def.num_components);
-
- nir_instr_insert_before_cf_list(&b->nb.impl->body, &load->instr);
- col_val->def = &load->def;
-
- val->elems[i] = col_val;
- }
+ const struct glsl_type *column_type = glsl_get_column_type(val->type);
+ for (unsigned i = 0; i < columns; i++)
+ val->elems[i] = vtn_const_ssa_value(b, constant->elements[i],
+ column_type);
}
break;
}
return w;
}
+static bool
+vtn_handle_non_semantic_instruction(struct vtn_builder *b, SpvOp ext_opcode,
+ const uint32_t *w, unsigned count)
+{
+ /* Do nothing. */
+ return true;
+}
+
static void
vtn_handle_extension(struct vtn_builder *b, SpvOp opcode,
const uint32_t *w, unsigned count)
if (strcmp(ext, "GLSL.std.450") == 0) {
val->ext_handler = vtn_handle_glsl450_instruction;
} else if ((strcmp(ext, "SPV_AMD_gcn_shader") == 0)
- && (b->options && b->options->caps.gcn_shader)) {
+ && (b->options && b->options->caps.amd_gcn_shader)) {
val->ext_handler = vtn_handle_amd_gcn_shader_instruction;
+ } else if ((strcmp(ext, "SPV_AMD_shader_ballot") == 0)
+ && (b->options && b->options->caps.amd_shader_ballot)) {
+ val->ext_handler = vtn_handle_amd_shader_ballot_instruction;
} else if ((strcmp(ext, "SPV_AMD_shader_trinary_minmax") == 0)
- && (b->options && b->options->caps.trinary_minmax)) {
+ && (b->options && b->options->caps.amd_trinary_minmax)) {
val->ext_handler = vtn_handle_amd_shader_trinary_minmax_instruction;
+ } else if ((strcmp(ext, "SPV_AMD_shader_explicit_vertex_parameter") == 0)
+ && (b->options && b->options->caps.amd_shader_explicit_vertex_parameter)) {
+ val->ext_handler = vtn_handle_amd_shader_explicit_vertex_parameter_instruction;
} else if (strcmp(ext, "OpenCL.std") == 0) {
val->ext_handler = vtn_handle_opencl_instruction;
+ } else if (strstr(ext, "NonSemantic.") == ext) {
+ val->ext_handler = vtn_handle_non_semantic_instruction;
} else {
vtn_fail("Unsupported extension: %s", ext);
}
case SpvOpDecorate:
case SpvOpDecorateId:
case SpvOpMemberDecorate:
- case SpvOpDecorateStringGOOGLE:
- case SpvOpMemberDecorateStringGOOGLE:
+ case SpvOpDecorateString:
+ case SpvOpMemberDecorateString:
case SpvOpExecutionMode:
case SpvOpExecutionModeId: {
struct vtn_value *val = vtn_untyped_value(b, target);
switch (opcode) {
case SpvOpDecorate:
case SpvOpDecorateId:
- case SpvOpDecorateStringGOOGLE:
+ case SpvOpDecorateString:
dec->scope = VTN_DEC_DECORATION;
break;
case SpvOpMemberDecorate:
- case SpvOpMemberDecorateStringGOOGLE:
+ case SpvOpMemberDecorateString:
dec->scope = VTN_DEC_STRUCT_MEMBER0 + *(w++);
vtn_fail_if(dec->scope < VTN_DEC_STRUCT_MEMBER0, /* overflow */
"Member argument of OpMemberDecorate too large");
vtn_fail("Invalid base type");
}
+struct vtn_type *
+vtn_type_without_array(struct vtn_type *type)
+{
+ while (type->base_type == vtn_base_type_array)
+ type = type->array_element;
+ return type;
+}
+
/* does a shallow copy of a vtn_type */
static struct vtn_type *
struct vtn_type *type = val->type;
if (dec->decoration == SpvDecorationArrayStride) {
- vtn_fail_if(dec->operands[0] == 0, "ArrayStride must be non-zero");
- type->stride = dec->operands[0];
+ if (vtn_type_contains_block(b, type)) {
+ vtn_warn("The ArrayStride decoration cannot be applied to an array "
+ "type which contains a structure type decorated Block "
+ "or BufferBlock");
+ /* Ignore the decoration */
+ } else {
+ vtn_fail_if(dec->operands[0] == 0, "ArrayStride must be non-zero");
+ type->stride = dec->operands[0];
+ }
}
}
static void
struct_member_decoration_cb(struct vtn_builder *b,
- struct vtn_value *val, int member,
+ UNUSED struct vtn_value *val, int member,
const struct vtn_decoration *dec, void *void_ctx)
{
struct member_decoration_ctx *ctx = void_ctx;
switch (dec->decoration) {
case SpvDecorationRelaxedPrecision:
case SpvDecorationUniform:
+ case SpvDecorationUniformId:
break; /* FIXME: Do nothing with this for now. */
case SpvDecorationNonWritable:
vtn_handle_access_qualifier(b, ctx->type, member, ACCESS_NON_WRITEABLE);
case SpvDecorationFlat:
ctx->fields[member].interpolation = INTERP_MODE_FLAT;
break;
+ case SpvDecorationExplicitInterpAMD:
+ ctx->fields[member].interpolation = INTERP_MODE_EXPLICIT;
+ break;
case SpvDecorationCentroid:
ctx->fields[member].centroid = true;
break;
ctx->fields[member].sample = true;
break;
case SpvDecorationStream:
- /* Vulkan only allows one GS stream */
- vtn_assert(dec->operands[0] == 0);
+ /* This is handled later by var_decoration_cb in vtn_variables.c */
break;
case SpvDecorationLocation:
ctx->fields[member].location = dec->operands[0];
case SpvDecorationXfbBuffer:
case SpvDecorationXfbStride:
- vtn_warn("Vulkan does not have transform feedback");
+ /* This is handled later by var_decoration_cb in vtn_variables.c */
break;
case SpvDecorationCPacked:
}
break;
- case SpvDecorationHlslSemanticGOOGLE:
- /* HLSL semantic decorations can safely be ignored by the driver. */
+ case SpvDecorationUserSemantic:
+ /* User semantic decorations can safely be ignored by the driver. */
break;
default:
*/
static void
struct_member_matrix_stride_cb(struct vtn_builder *b,
- struct vtn_value *val, int member,
+ UNUSED struct vtn_value *val, int member,
const struct vtn_decoration *dec,
void *void_ctx)
{
static void
type_decoration_cb(struct vtn_builder *b,
struct vtn_value *val, int member,
- const struct vtn_decoration *dec, void *ctx)
+ const struct vtn_decoration *dec, UNUSED void *ctx)
{
struct vtn_type *type = val->type;
case SpvDecorationPatch:
case SpvDecorationCentroid:
case SpvDecorationSample:
+ case SpvDecorationExplicitInterpAMD:
case SpvDecorationVolatile:
case SpvDecorationCoherent:
case SpvDecorationNonWritable:
case SpvDecorationNonReadable:
case SpvDecorationUniform:
+ case SpvDecorationUniformId:
case SpvDecorationLocation:
case SpvDecorationComponent:
case SpvDecorationOffset:
case SpvDecorationXfbBuffer:
case SpvDecorationXfbStride:
- case SpvDecorationHlslSemanticGOOGLE:
+ case SpvDecorationUserSemantic:
vtn_warn("Decoration only allowed for struct members: %s",
spirv_decoration_to_string(dec->decoration));
break;
translate_image_format(struct vtn_builder *b, SpvImageFormat format)
{
switch (format) {
- case SpvImageFormatUnknown: return 0; /* GL_NONE */
- case SpvImageFormatRgba32f: return 0x8814; /* GL_RGBA32F */
- case SpvImageFormatRgba16f: return 0x881A; /* GL_RGBA16F */
- case SpvImageFormatR32f: return 0x822E; /* GL_R32F */
- case SpvImageFormatRgba8: return 0x8058; /* GL_RGBA8 */
- case SpvImageFormatRgba8Snorm: return 0x8F97; /* GL_RGBA8_SNORM */
- case SpvImageFormatRg32f: return 0x8230; /* GL_RG32F */
- case SpvImageFormatRg16f: return 0x822F; /* GL_RG16F */
- case SpvImageFormatR11fG11fB10f: return 0x8C3A; /* GL_R11F_G11F_B10F */
- case SpvImageFormatR16f: return 0x822D; /* GL_R16F */
- case SpvImageFormatRgba16: return 0x805B; /* GL_RGBA16 */
- case SpvImageFormatRgb10A2: return 0x8059; /* GL_RGB10_A2 */
- case SpvImageFormatRg16: return 0x822C; /* GL_RG16 */
- case SpvImageFormatRg8: return 0x822B; /* GL_RG8 */
- case SpvImageFormatR16: return 0x822A; /* GL_R16 */
- case SpvImageFormatR8: return 0x8229; /* GL_R8 */
- case SpvImageFormatRgba16Snorm: return 0x8F9B; /* GL_RGBA16_SNORM */
- case SpvImageFormatRg16Snorm: return 0x8F99; /* GL_RG16_SNORM */
- case SpvImageFormatRg8Snorm: return 0x8F95; /* GL_RG8_SNORM */
- case SpvImageFormatR16Snorm: return 0x8F98; /* GL_R16_SNORM */
- case SpvImageFormatR8Snorm: return 0x8F94; /* GL_R8_SNORM */
- case SpvImageFormatRgba32i: return 0x8D82; /* GL_RGBA32I */
- case SpvImageFormatRgba16i: return 0x8D88; /* GL_RGBA16I */
- case SpvImageFormatRgba8i: return 0x8D8E; /* GL_RGBA8I */
- case SpvImageFormatR32i: return 0x8235; /* GL_R32I */
- case SpvImageFormatRg32i: return 0x823B; /* GL_RG32I */
- case SpvImageFormatRg16i: return 0x8239; /* GL_RG16I */
- case SpvImageFormatRg8i: return 0x8237; /* GL_RG8I */
- case SpvImageFormatR16i: return 0x8233; /* GL_R16I */
- case SpvImageFormatR8i: return 0x8231; /* GL_R8I */
- case SpvImageFormatRgba32ui: return 0x8D70; /* GL_RGBA32UI */
- case SpvImageFormatRgba16ui: return 0x8D76; /* GL_RGBA16UI */
- case SpvImageFormatRgba8ui: return 0x8D7C; /* GL_RGBA8UI */
- case SpvImageFormatR32ui: return 0x8236; /* GL_R32UI */
- case SpvImageFormatRgb10a2ui: return 0x906F; /* GL_RGB10_A2UI */
- case SpvImageFormatRg32ui: return 0x823C; /* GL_RG32UI */
- case SpvImageFormatRg16ui: return 0x823A; /* GL_RG16UI */
- case SpvImageFormatRg8ui: return 0x8238; /* GL_RG8UI */
- case SpvImageFormatR16ui: return 0x8234; /* GL_R16UI */
- case SpvImageFormatR8ui: return 0x8232; /* GL_R8UI */
+ case SpvImageFormatUnknown: return PIPE_FORMAT_NONE;
+ case SpvImageFormatRgba32f: return PIPE_FORMAT_R32G32B32A32_FLOAT;
+ case SpvImageFormatRgba16f: return PIPE_FORMAT_R16G16B16A16_FLOAT;
+ case SpvImageFormatR32f: return PIPE_FORMAT_R32_FLOAT;
+ case SpvImageFormatRgba8: return PIPE_FORMAT_R8G8B8A8_UNORM;
+ case SpvImageFormatRgba8Snorm: return PIPE_FORMAT_R8G8B8A8_SNORM;
+ case SpvImageFormatRg32f: return PIPE_FORMAT_R32G32_FLOAT;
+ case SpvImageFormatRg16f: return PIPE_FORMAT_R16G16_FLOAT;
+ case SpvImageFormatR11fG11fB10f: return PIPE_FORMAT_R11G11B10_FLOAT;
+ case SpvImageFormatR16f: return PIPE_FORMAT_R16_FLOAT;
+ case SpvImageFormatRgba16: return PIPE_FORMAT_R16G16B16A16_UNORM;
+ case SpvImageFormatRgb10A2: return PIPE_FORMAT_R10G10B10A2_UNORM;
+ case SpvImageFormatRg16: return PIPE_FORMAT_R16G16_UNORM;
+ case SpvImageFormatRg8: return PIPE_FORMAT_R8G8_UNORM;
+ case SpvImageFormatR16: return PIPE_FORMAT_R16_UNORM;
+ case SpvImageFormatR8: return PIPE_FORMAT_R8_UNORM;
+ case SpvImageFormatRgba16Snorm: return PIPE_FORMAT_R16G16B16A16_SNORM;
+ case SpvImageFormatRg16Snorm: return PIPE_FORMAT_R16G16_SNORM;
+ case SpvImageFormatRg8Snorm: return PIPE_FORMAT_R8G8_SNORM;
+ case SpvImageFormatR16Snorm: return PIPE_FORMAT_R16_SNORM;
+ case SpvImageFormatR8Snorm: return PIPE_FORMAT_R8_SNORM;
+ case SpvImageFormatRgba32i: return PIPE_FORMAT_R32G32B32A32_SINT;
+ case SpvImageFormatRgba16i: return PIPE_FORMAT_R16G16B16A16_SINT;
+ case SpvImageFormatRgba8i: return PIPE_FORMAT_R8G8B8A8_SINT;
+ case SpvImageFormatR32i: return PIPE_FORMAT_R32_SINT;
+ case SpvImageFormatRg32i: return PIPE_FORMAT_R32G32_SINT;
+ case SpvImageFormatRg16i: return PIPE_FORMAT_R16G16_SINT;
+ case SpvImageFormatRg8i: return PIPE_FORMAT_R8G8_SINT;
+ case SpvImageFormatR16i: return PIPE_FORMAT_R16_SINT;
+ case SpvImageFormatR8i: return PIPE_FORMAT_R8_SINT;
+ case SpvImageFormatRgba32ui: return PIPE_FORMAT_R32G32B32A32_UINT;
+ case SpvImageFormatRgba16ui: return PIPE_FORMAT_R16G16B16A16_UINT;
+ case SpvImageFormatRgba8ui: return PIPE_FORMAT_R8G8B8A8_UINT;
+ case SpvImageFormatR32ui: return PIPE_FORMAT_R32_UINT;
+ case SpvImageFormatRgb10a2ui: return PIPE_FORMAT_R10G10B10A2_UINT;
+ case SpvImageFormatRg32ui: return PIPE_FORMAT_R32G32_UINT;
+ case SpvImageFormatRg16ui: return PIPE_FORMAT_R16G16_UINT;
+ case SpvImageFormatRg8ui: return PIPE_FORMAT_R8G8_UINT;
+ case SpvImageFormatR16ui: return PIPE_FORMAT_R16_UINT;
+ case SpvImageFormatR8ui: return PIPE_FORMAT_R8_UINT;
default:
vtn_fail("Invalid image format: %s (%u)",
spirv_imageformat_to_string(format), format);
}
}
-static struct vtn_type *
-vtn_type_layout_std430(struct vtn_builder *b, struct vtn_type *type,
- uint32_t *size_out, uint32_t *align_out)
-{
- switch (type->base_type) {
- case vtn_base_type_scalar: {
- uint32_t comp_size = glsl_type_is_boolean(type->type)
- ? 4 : glsl_get_bit_size(type->type) / 8;
- *size_out = comp_size;
- *align_out = comp_size;
- return type;
- }
-
- case vtn_base_type_vector: {
- uint32_t comp_size = glsl_type_is_boolean(type->type)
- ? 4 : glsl_get_bit_size(type->type) / 8;
- unsigned align_comps = type->length == 3 ? 4 : type->length;
- *size_out = comp_size * type->length,
- *align_out = comp_size * align_comps;
- return type;
- }
-
- case vtn_base_type_matrix:
- case vtn_base_type_array: {
- /* We're going to add an array stride */
- type = vtn_type_copy(b, type);
- uint32_t elem_size, elem_align;
- type->array_element = vtn_type_layout_std430(b, type->array_element,
- &elem_size, &elem_align);
- type->stride = vtn_align_u32(elem_size, elem_align);
- *size_out = type->stride * type->length;
- *align_out = elem_align;
- return type;
- }
-
- case vtn_base_type_struct: {
- /* We're going to add member offsets */
- type = vtn_type_copy(b, type);
- uint32_t offset = 0;
- uint32_t align = 0;
- for (unsigned i = 0; i < type->length; i++) {
- uint32_t mem_size, mem_align;
- type->members[i] = vtn_type_layout_std430(b, type->members[i],
- &mem_size, &mem_align);
- offset = vtn_align_u32(offset, mem_align);
- type->offsets[i] = offset;
- offset += mem_size;
- align = MAX2(align, mem_align);
- }
- *size_out = offset;
- *align_out = align;
- return type;
- }
-
- default:
- unreachable("Invalid SPIR-V type for std430");
- }
-}
-
static void
vtn_handle_type(struct vtn_builder *b, SpvOp opcode,
const uint32_t *w, unsigned count)
/* A length of 0 is used to denote unsized arrays */
val->type->length = 0;
} else {
- val->type->length =
- vtn_value(b, w[3], vtn_value_type_constant)->constant->values[0][0].u32;
+ val->type->length = vtn_constant_uint(b, w[3]);
}
val->type->base_type = vtn_base_type_array;
/* These can actually be stored to nir_variables and used as SSA
* values so they need a real glsl_type.
*/
- switch (storage_class) {
- case SpvStorageClassUniform:
- val->type->type = b->options->ubo_ptr_type;
- break;
- case SpvStorageClassStorageBuffer:
- val->type->type = b->options->ssbo_ptr_type;
- break;
- case SpvStorageClassPhysicalStorageBufferEXT:
- val->type->type = b->options->phys_ssbo_ptr_type;
- break;
- case SpvStorageClassPushConstant:
- val->type->type = b->options->push_const_ptr_type;
- break;
- case SpvStorageClassWorkgroup:
- val->type->type = b->options->shared_ptr_type;
- break;
- case SpvStorageClassCrossWorkgroup:
- val->type->type = b->options->global_ptr_type;
- break;
- case SpvStorageClassFunction:
- if (b->physical_ptrs)
- val->type->type = b->options->temp_ptr_type;
- break;
- default:
- /* In this case, no variable pointers are allowed so all deref
- * chains are complete back to the variable and it doesn't matter
- * what type gets used so we leave it NULL.
- */
- break;
- }
+ enum vtn_variable_mode mode = vtn_storage_class_to_mode(
+ b, storage_class, NULL, NULL);
+ val->type->type = nir_address_format_to_glsl_type(
+ vtn_mode_to_address_format(b, mode));
} else {
vtn_fail_if(val->type->storage_class != storage_class,
"The storage classes of an OpTypePointer and any "
val->type->deref = vtn_value(b, w[3], vtn_value_type_type)->type;
- vtn_foreach_decoration(b, val, array_stride_decoration_cb, NULL);
+ /* Only certain storage classes use ArrayStride. The others (in
+ * particular Workgroup) are expected to be laid out by the driver.
+ */
+ switch (storage_class) {
+ case SpvStorageClassUniform:
+ case SpvStorageClassPushConstant:
+ case SpvStorageClassStorageBuffer:
+ case SpvStorageClassPhysicalStorageBuffer:
+ vtn_foreach_decoration(b, val, array_stride_decoration_cb, NULL);
+ break;
+ default:
+ /* Nothing to do. */
+ break;
+ }
if (b->physical_ptrs) {
switch (storage_class) {
case SpvStorageClassFunction:
case SpvStorageClassWorkgroup:
case SpvStorageClassCrossWorkgroup:
+ case SpvStorageClassUniformConstant:
val->type->stride = align(glsl_get_cl_size(val->type->deref->type),
glsl_get_cl_alignment(val->type->deref->type));
break;
break;
}
}
-
- if (storage_class == SpvStorageClassWorkgroup &&
- b->options->lower_workgroup_access_to_offsets) {
- uint32_t size, align;
- val->type->deref = vtn_type_layout_std430(b, val->type->deref,
- &size, &align);
- val->type->length = size;
- val->type->align = align;
- }
}
break;
}
}
static nir_constant *
-vtn_null_constant(struct vtn_builder *b, const struct glsl_type *type)
+vtn_null_constant(struct vtn_builder *b, struct vtn_type *type)
{
nir_constant *c = rzalloc(b, nir_constant);
- /* For pointers and other typeless things, we have to return something but
- * it doesn't matter what.
- */
- if (!type)
- return c;
-
- switch (glsl_get_base_type(type)) {
- case GLSL_TYPE_INT:
- case GLSL_TYPE_UINT:
- case GLSL_TYPE_INT16:
- case GLSL_TYPE_UINT16:
- case GLSL_TYPE_UINT8:
- case GLSL_TYPE_INT8:
- case GLSL_TYPE_INT64:
- case GLSL_TYPE_UINT64:
- case GLSL_TYPE_BOOL:
- case GLSL_TYPE_FLOAT:
- case GLSL_TYPE_FLOAT16:
- case GLSL_TYPE_DOUBLE:
+ switch (type->base_type) {
+ case vtn_base_type_scalar:
+ case vtn_base_type_vector:
/* Nothing to do here. It's already initialized to zero */
break;
- case GLSL_TYPE_ARRAY:
- vtn_assert(glsl_get_length(type) > 0);
- c->num_elements = glsl_get_length(type);
+ case vtn_base_type_pointer: {
+ enum vtn_variable_mode mode = vtn_storage_class_to_mode(
+ b, type->storage_class, type->deref, NULL);
+ nir_address_format addr_format = vtn_mode_to_address_format(b, mode);
+
+ const nir_const_value *null_value = nir_address_format_null_value(addr_format);
+ memcpy(c->values, null_value,
+ sizeof(nir_const_value) * nir_address_format_num_components(addr_format));
+ break;
+ }
+
+ case vtn_base_type_void:
+ case vtn_base_type_image:
+ case vtn_base_type_sampler:
+ case vtn_base_type_sampled_image:
+ case vtn_base_type_function:
+ /* For those we have to return something but it doesn't matter what. */
+ break;
+
+ case vtn_base_type_matrix:
+ case vtn_base_type_array:
+ vtn_assert(type->length > 0);
+ c->num_elements = type->length;
c->elements = ralloc_array(b, nir_constant *, c->num_elements);
- c->elements[0] = vtn_null_constant(b, glsl_get_array_element(type));
+ c->elements[0] = vtn_null_constant(b, type->array_element);
for (unsigned i = 1; i < c->num_elements; i++)
c->elements[i] = c->elements[0];
break;
- case GLSL_TYPE_STRUCT:
- c->num_elements = glsl_get_length(type);
+ case vtn_base_type_struct:
+ c->num_elements = type->length;
c->elements = ralloc_array(b, nir_constant *, c->num_elements);
-
- for (unsigned i = 0; i < c->num_elements; i++) {
- c->elements[i] = vtn_null_constant(b, glsl_get_struct_field(type, i));
- }
+ for (unsigned i = 0; i < c->num_elements; i++)
+ c->elements[i] = vtn_null_constant(b, type->members[i]);
break;
default:
}
static void
-spec_constant_decoration_cb(struct vtn_builder *b, struct vtn_value *v,
- int member, const struct vtn_decoration *dec,
- void *data)
+spec_constant_decoration_cb(struct vtn_builder *b, UNUSED struct vtn_value *val,
+ ASSERTED int member,
+ const struct vtn_decoration *dec, void *data)
{
vtn_assert(member == -1);
if (dec->decoration != SpvDecorationSpecId)
return;
- struct spec_constant_value *const_value = data;
-
+ nir_const_value *value = data;
for (unsigned i = 0; i < b->num_specializations; i++) {
if (b->specializations[i].id == dec->operands[0]) {
- if (const_value->is_double)
- const_value->data64 = b->specializations[i].data64;
- else
- const_value->data32 = b->specializations[i].data32;
+ *value = b->specializations[i].value;
return;
}
}
}
-static uint32_t
-get_specialization(struct vtn_builder *b, struct vtn_value *val,
- uint32_t const_value)
-{
- struct spec_constant_value data;
- data.is_double = false;
- data.data32 = const_value;
- vtn_foreach_decoration(b, val, spec_constant_decoration_cb, &data);
- return data.data32;
-}
-
-static uint64_t
-get_specialization64(struct vtn_builder *b, struct vtn_value *val,
- uint64_t const_value)
-{
- struct spec_constant_value data;
- data.is_double = true;
- data.data64 = const_value;
- vtn_foreach_decoration(b, val, spec_constant_decoration_cb, &data);
- return data.data64;
-}
-
static void
handle_workgroup_size_decoration_cb(struct vtn_builder *b,
struct vtn_value *val,
- int member,
+ ASSERTED int member,
const struct vtn_decoration *dec,
- void *data)
+ UNUSED void *data)
{
vtn_assert(member == -1);
if (dec->decoration != SpvDecorationBuiltIn ||
"Result type of %s must be OpTypeBool",
spirv_op_to_string(opcode));
- uint32_t int_val = (opcode == SpvOpConstantTrue ||
- opcode == SpvOpSpecConstantTrue);
+ bool bval = (opcode == SpvOpConstantTrue ||
+ opcode == SpvOpSpecConstantTrue);
+
+ nir_const_value u32val = nir_const_value_for_uint(bval, 32);
if (opcode == SpvOpSpecConstantTrue ||
opcode == SpvOpSpecConstantFalse)
- int_val = get_specialization(b, val, int_val);
+ vtn_foreach_decoration(b, val, spec_constant_decoration_cb, &u32val);
- val->constant->values[0][0].b = int_val != 0;
+ val->constant->values[0].b = u32val.u32 != 0;
break;
}
- case SpvOpConstant: {
+ case SpvOpConstant:
+ case SpvOpSpecConstant: {
vtn_fail_if(val->type->base_type != vtn_base_type_scalar,
"Result type of %s must be a scalar",
spirv_op_to_string(opcode));
int bit_size = glsl_get_bit_size(val->type->type);
switch (bit_size) {
case 64:
- val->constant->values[0][0].u64 = vtn_u64_literal(&w[3]);
+ val->constant->values[0].u64 = vtn_u64_literal(&w[3]);
break;
case 32:
- val->constant->values[0][0].u32 = w[3];
+ val->constant->values[0].u32 = w[3];
break;
case 16:
- val->constant->values[0][0].u16 = w[3];
+ val->constant->values[0].u16 = w[3];
break;
case 8:
- val->constant->values[0][0].u8 = w[3];
+ val->constant->values[0].u8 = w[3];
break;
default:
vtn_fail("Unsupported SpvOpConstant bit size: %u", bit_size);
}
- break;
- }
- case SpvOpSpecConstant: {
- vtn_fail_if(val->type->base_type != vtn_base_type_scalar,
- "Result type of %s must be a scalar",
- spirv_op_to_string(opcode));
- int bit_size = glsl_get_bit_size(val->type->type);
- switch (bit_size) {
- case 64:
- val->constant->values[0][0].u64 =
- get_specialization64(b, val, vtn_u64_literal(&w[3]));
- break;
- case 32:
- val->constant->values[0][0].u32 = get_specialization(b, val, w[3]);
- break;
- case 16:
- val->constant->values[0][0].u16 = get_specialization(b, val, w[3]);
- break;
- case 8:
- val->constant->values[0][0].u8 = get_specialization(b, val, w[3]);
- break;
- default:
- vtn_fail("Unsupported SpvOpSpecConstant bit size");
- }
+ if (opcode == SpvOpSpecConstant)
+ vtn_foreach_decoration(b, val, spec_constant_decoration_cb,
+ &val->constant->values[0]);
break;
}
"only constants or undefs allowed for "
"SpvOpConstantComposite");
/* to make it easier, just insert a NULL constant for now */
- elems[i] = vtn_null_constant(b, val->type->type);
+ elems[i] = vtn_null_constant(b, val->type);
}
}
case vtn_base_type_vector: {
assert(glsl_type_is_vector(val->type->type));
for (unsigned i = 0; i < elem_count; i++)
- val->constant->values[0][i] = elems[i]->values[0][0];
+ val->constant->values[i] = elems[i]->values[0];
break;
}
case vtn_base_type_matrix:
- assert(glsl_type_is_matrix(val->type->type));
- for (unsigned i = 0; i < elem_count; i++) {
- unsigned components =
- glsl_get_components(glsl_get_column_type(val->type->type));
- memcpy(val->constant->values[i], elems[i]->values,
- sizeof(nir_const_value) * components);
- }
- break;
-
case vtn_base_type_struct:
case vtn_base_type_array:
ralloc_steal(val->constant, elems);
}
case SpvOpSpecConstantOp: {
- SpvOp opcode = get_specialization(b, val, w[3]);
+ nir_const_value u32op = nir_const_value_for_uint(w[3], 32);
+ vtn_foreach_decoration(b, val, spec_constant_decoration_cb, &u32op);
+ SpvOp opcode = u32op.u32;
switch (opcode) {
case SpvOpVectorShuffle: {
struct vtn_value *v0 = &b->values[w[4]];
vtn_assert(bit_size == bit_size0 && bit_size == bit_size1);
(void)bit_size0; (void)bit_size1;
- if (bit_size == 64) {
- uint64_t u64[8];
- if (v0->value_type == vtn_value_type_constant) {
- for (unsigned i = 0; i < len0; i++)
- u64[i] = v0->constant->values[0][i].u64;
- }
- if (v1->value_type == vtn_value_type_constant) {
- for (unsigned i = 0; i < len1; i++)
- u64[len0 + i] = v1->constant->values[0][i].u64;
- }
+ nir_const_value undef = { .u64 = 0xdeadbeefdeadbeef };
+ nir_const_value combined[NIR_MAX_VEC_COMPONENTS * 2];
- for (unsigned i = 0, j = 0; i < count - 6; i++, j++) {
- uint32_t comp = w[i + 6];
- /* If component is not used, set the value to a known constant
- * to detect if it is wrongly used.
- */
- if (comp == (uint32_t)-1)
- val->constant->values[0][j].u64 = 0xdeadbeefdeadbeef;
- else
- val->constant->values[0][j].u64 = u64[comp];
- }
- } else {
- /* This is for both 32-bit and 16-bit values */
- uint32_t u32[8];
- if (v0->value_type == vtn_value_type_constant) {
- for (unsigned i = 0; i < len0; i++)
- u32[i] = v0->constant->values[0][i].u32;
- }
- if (v1->value_type == vtn_value_type_constant) {
- for (unsigned i = 0; i < len1; i++)
- u32[len0 + i] = v1->constant->values[0][i].u32;
- }
+ if (v0->value_type == vtn_value_type_constant) {
+ for (unsigned i = 0; i < len0; i++)
+ combined[i] = v0->constant->values[i];
+ }
+ if (v1->value_type == vtn_value_type_constant) {
+ for (unsigned i = 0; i < len1; i++)
+ combined[len0 + i] = v1->constant->values[i];
+ }
- for (unsigned i = 0, j = 0; i < count - 6; i++, j++) {
- uint32_t comp = w[i + 6];
+ for (unsigned i = 0, j = 0; i < count - 6; i++, j++) {
+ uint32_t comp = w[i + 6];
+ if (comp == (uint32_t)-1) {
/* If component is not used, set the value to a known constant
* to detect if it is wrongly used.
*/
- if (comp == (uint32_t)-1)
- val->constant->values[0][j].u32 = 0xdeadbeef;
- else
- val->constant->values[0][j].u32 = u32[comp];
+ val->constant->values[j] = undef;
+ } else {
+ vtn_fail_if(comp >= len0 + len1,
+ "All Component literals must either be FFFFFFFF "
+ "or in [0, N - 1] (inclusive).");
+ val->constant->values[j] = combined[comp];
}
}
break;
}
int elem = -1;
- int col = 0;
const struct vtn_type *type = comp->type;
for (unsigned i = deref_start; i < count; i++) {
vtn_fail_if(w[i] > type->length,
break;
case vtn_base_type_matrix:
- assert(col == 0 && elem == -1);
- col = w[i];
- elem = 0;
- type = type->array_element;
- break;
-
case vtn_base_type_array:
c = &(*c)->elements[w[i]];
type = type->array_element;
} else {
unsigned num_components = type->length;
for (unsigned i = 0; i < num_components; i++)
- val->constant->values[0][i] = (*c)->values[col][elem + i];
+ val->constant->values[i] = (*c)->values[elem + i];
}
} else {
struct vtn_value *insert =
} else {
unsigned num_components = type->length;
for (unsigned i = 0; i < num_components; i++)
- (*c)->values[col][elem + i] = insert->constant->values[0][i];
+ (*c)->values[elem + i] = insert->constant->values[i];
}
}
break;
switch (opcode) {
case SpvOpSConvert:
case SpvOpFConvert:
+ case SpvOpUConvert:
/* We have a source in a conversion */
src_alu_type =
nir_get_nir_type_for_glsl_type(
if (!nir_alu_type_get_type_size(nir_op_infos[op].input_types[i]))
bit_size = glsl_get_bit_size(src_val->type->type);
+ unsigned src_comps = nir_op_infos[op].input_sizes[i] ?
+ nir_op_infos[op].input_sizes[i] :
+ num_components;
+
unsigned j = swap ? 1 - i : i;
- memcpy(src[j], src_val->constant->values[0], sizeof(src[j]));
+ for (unsigned c = 0; c < src_comps; c++)
+ src[j][c] = src_val->constant->values[c];
}
/* fix up fixed size sources */
nir_const_value *srcs[3] = {
src[0], src[1], src[2],
};
- nir_eval_const_opcode(op, val->constant->values[0], num_components, bit_size, srcs);
+ nir_eval_const_opcode(op, val->constant->values,
+ num_components, bit_size, srcs,
+ b->shader->info.float_controls_execution_mode);
break;
} /* default */
}
}
case SpvOpConstantNull:
- val->constant = vtn_null_constant(b, val->type->type);
+ val->constant = vtn_null_constant(b, val->type);
break;
case SpvOpConstantSampler:
vtn_foreach_decoration(b, val, handle_workgroup_size_decoration_cb, NULL);
}
+SpvMemorySemanticsMask
+vtn_storage_class_to_memory_semantics(SpvStorageClass sc)
+{
+ switch (sc) {
+ case SpvStorageClassStorageBuffer:
+ case SpvStorageClassPhysicalStorageBuffer:
+ return SpvMemorySemanticsUniformMemoryMask;
+ case SpvStorageClassWorkgroup:
+ return SpvMemorySemanticsWorkgroupMemoryMask;
+ default:
+ return SpvMemorySemanticsMaskNone;
+ }
+}
+
+static void
+vtn_split_barrier_semantics(struct vtn_builder *b,
+ SpvMemorySemanticsMask semantics,
+ SpvMemorySemanticsMask *before,
+ SpvMemorySemanticsMask *after)
+{
+ /* For memory semantics embedded in operations, we split them into up to
+ * two barriers, to be added before and after the operation. This is less
+ * strict than if we propagated until the final backend stage, but still
+ * result in correct execution.
+ *
+ * A further improvement could be pipe this information (and use!) into the
+ * next compiler layers, at the expense of making the handling of barriers
+ * more complicated.
+ */
+
+ *before = SpvMemorySemanticsMaskNone;
+ *after = SpvMemorySemanticsMaskNone;
+
+ SpvMemorySemanticsMask order_semantics =
+ semantics & (SpvMemorySemanticsAcquireMask |
+ SpvMemorySemanticsReleaseMask |
+ SpvMemorySemanticsAcquireReleaseMask |
+ SpvMemorySemanticsSequentiallyConsistentMask);
+
+ if (util_bitcount(order_semantics) > 1) {
+ /* Old GLSLang versions incorrectly set all the ordering bits. This was
+ * fixed in c51287d744fb6e7e9ccc09f6f8451e6c64b1dad6 of glslang repo,
+ * and it is in GLSLang since revision "SPIRV99.1321" (from Jul-2016).
+ */
+ vtn_warn("Multiple memory ordering semantics specified, "
+ "assuming AcquireRelease.");
+ order_semantics = SpvMemorySemanticsAcquireReleaseMask;
+ }
+
+ const SpvMemorySemanticsMask av_vis_semantics =
+ semantics & (SpvMemorySemanticsMakeAvailableMask |
+ SpvMemorySemanticsMakeVisibleMask);
+
+ const SpvMemorySemanticsMask storage_semantics =
+ semantics & (SpvMemorySemanticsUniformMemoryMask |
+ SpvMemorySemanticsSubgroupMemoryMask |
+ SpvMemorySemanticsWorkgroupMemoryMask |
+ SpvMemorySemanticsCrossWorkgroupMemoryMask |
+ SpvMemorySemanticsAtomicCounterMemoryMask |
+ SpvMemorySemanticsImageMemoryMask |
+ SpvMemorySemanticsOutputMemoryMask);
+
+ const SpvMemorySemanticsMask other_semantics =
+ semantics & ~(order_semantics | av_vis_semantics | storage_semantics);
+
+ if (other_semantics)
+ vtn_warn("Ignoring unhandled memory semantics: %u\n", other_semantics);
+
+ /* SequentiallyConsistent is treated as AcquireRelease. */
+
+ /* The RELEASE barrier happens BEFORE the operation, and it is usually
+ * associated with a Store. All the write operations with a matching
+ * semantics will not be reordered after the Store.
+ */
+ if (order_semantics & (SpvMemorySemanticsReleaseMask |
+ SpvMemorySemanticsAcquireReleaseMask |
+ SpvMemorySemanticsSequentiallyConsistentMask)) {
+ *before |= SpvMemorySemanticsReleaseMask | storage_semantics;
+ }
+
+ /* The ACQUIRE barrier happens AFTER the operation, and it is usually
+ * associated with a Load. All the operations with a matching semantics
+ * will not be reordered before the Load.
+ */
+ if (order_semantics & (SpvMemorySemanticsAcquireMask |
+ SpvMemorySemanticsAcquireReleaseMask |
+ SpvMemorySemanticsSequentiallyConsistentMask)) {
+ *after |= SpvMemorySemanticsAcquireMask | storage_semantics;
+ }
+
+ if (av_vis_semantics & SpvMemorySemanticsMakeVisibleMask)
+ *before |= SpvMemorySemanticsMakeVisibleMask | storage_semantics;
+
+ if (av_vis_semantics & SpvMemorySemanticsMakeAvailableMask)
+ *after |= SpvMemorySemanticsMakeAvailableMask | storage_semantics;
+}
+
+static void
+vtn_emit_scoped_memory_barrier(struct vtn_builder *b, SpvScope scope,
+ SpvMemorySemanticsMask semantics)
+{
+ nir_memory_semantics nir_semantics = 0;
+
+ SpvMemorySemanticsMask order_semantics =
+ semantics & (SpvMemorySemanticsAcquireMask |
+ SpvMemorySemanticsReleaseMask |
+ SpvMemorySemanticsAcquireReleaseMask |
+ SpvMemorySemanticsSequentiallyConsistentMask);
+
+ if (util_bitcount(order_semantics) > 1) {
+ /* Old GLSLang versions incorrectly set all the ordering bits. This was
+ * fixed in c51287d744fb6e7e9ccc09f6f8451e6c64b1dad6 of glslang repo,
+ * and it is in GLSLang since revision "SPIRV99.1321" (from Jul-2016).
+ */
+ vtn_warn("Multiple memory ordering semantics bits specified, "
+ "assuming AcquireRelease.");
+ order_semantics = SpvMemorySemanticsAcquireReleaseMask;
+ }
+
+ switch (order_semantics) {
+ case 0:
+ /* Not an ordering barrier. */
+ break;
+
+ case SpvMemorySemanticsAcquireMask:
+ nir_semantics = NIR_MEMORY_ACQUIRE;
+ break;
+
+ case SpvMemorySemanticsReleaseMask:
+ nir_semantics = NIR_MEMORY_RELEASE;
+ break;
+
+ case SpvMemorySemanticsSequentiallyConsistentMask:
+ /* Fall through. Treated as AcquireRelease in Vulkan. */
+ case SpvMemorySemanticsAcquireReleaseMask:
+ nir_semantics = NIR_MEMORY_ACQUIRE | NIR_MEMORY_RELEASE;
+ break;
+
+ default:
+ unreachable("Invalid memory order semantics");
+ }
+
+ if (semantics & SpvMemorySemanticsMakeAvailableMask) {
+ vtn_fail_if(!b->options->caps.vk_memory_model,
+ "To use MakeAvailable memory semantics the VulkanMemoryModel "
+ "capability must be declared.");
+ nir_semantics |= NIR_MEMORY_MAKE_AVAILABLE;
+ }
+
+ if (semantics & SpvMemorySemanticsMakeVisibleMask) {
+ vtn_fail_if(!b->options->caps.vk_memory_model,
+ "To use MakeVisible memory semantics the VulkanMemoryModel "
+ "capability must be declared.");
+ nir_semantics |= NIR_MEMORY_MAKE_VISIBLE;
+ }
+
+ /* Vulkan Environment for SPIR-V says "SubgroupMemory, CrossWorkgroupMemory,
+ * and AtomicCounterMemory are ignored".
+ */
+ semantics &= ~(SpvMemorySemanticsSubgroupMemoryMask |
+ SpvMemorySemanticsCrossWorkgroupMemoryMask |
+ SpvMemorySemanticsAtomicCounterMemoryMask);
+
+ /* TODO: Consider adding nir_var_mem_image mode to NIR so it can be used
+ * for SpvMemorySemanticsImageMemoryMask.
+ */
+
+ nir_variable_mode modes = 0;
+ if (semantics & (SpvMemorySemanticsUniformMemoryMask |
+ SpvMemorySemanticsImageMemoryMask)) {
+ modes |= nir_var_uniform |
+ nir_var_mem_ubo |
+ nir_var_mem_ssbo |
+ nir_var_mem_global;
+ }
+ if (semantics & SpvMemorySemanticsWorkgroupMemoryMask)
+ modes |= nir_var_mem_shared;
+ if (semantics & SpvMemorySemanticsOutputMemoryMask) {
+ modes |= nir_var_shader_out;
+ }
+
+ /* No barrier to add. */
+ if (nir_semantics == 0 || modes == 0)
+ return;
+
+ nir_scope nir_scope;
+ switch (scope) {
+ case SpvScopeDevice:
+ vtn_fail_if(b->options->caps.vk_memory_model &&
+ !b->options->caps.vk_memory_model_device_scope,
+ "If the Vulkan memory model is declared and any instruction "
+ "uses Device scope, the VulkanMemoryModelDeviceScope "
+ "capability must be declared.");
+ nir_scope = NIR_SCOPE_DEVICE;
+ break;
+
+ case SpvScopeQueueFamily:
+ vtn_fail_if(!b->options->caps.vk_memory_model,
+ "To use Queue Family scope, the VulkanMemoryModel capability "
+ "must be declared.");
+ nir_scope = NIR_SCOPE_QUEUE_FAMILY;
+ break;
+
+ case SpvScopeWorkgroup:
+ nir_scope = NIR_SCOPE_WORKGROUP;
+ break;
+
+ case SpvScopeSubgroup:
+ nir_scope = NIR_SCOPE_SUBGROUP;
+ break;
+
+ case SpvScopeInvocation:
+ nir_scope = NIR_SCOPE_INVOCATION;
+ break;
+
+ default:
+ vtn_fail("Invalid memory scope");
+ }
+
+ nir_intrinsic_instr *intrin =
+ nir_intrinsic_instr_create(b->shader, nir_intrinsic_scoped_memory_barrier);
+ nir_intrinsic_set_memory_semantics(intrin, nir_semantics);
+
+ nir_intrinsic_set_memory_modes(intrin, modes);
+ nir_intrinsic_set_memory_scope(intrin, nir_scope);
+ nir_builder_instr_insert(&b->nb, &intrin->instr);
+}
+
struct vtn_ssa_value *
vtn_create_ssa_value(struct vtn_builder *b, const struct glsl_type *type)
{
return src;
}
+static uint32_t
+image_operand_arg(struct vtn_builder *b, const uint32_t *w, uint32_t count,
+ uint32_t mask_idx, SpvImageOperandsMask op)
+{
+ static const SpvImageOperandsMask ops_with_arg =
+ SpvImageOperandsBiasMask |
+ SpvImageOperandsLodMask |
+ SpvImageOperandsGradMask |
+ SpvImageOperandsConstOffsetMask |
+ SpvImageOperandsOffsetMask |
+ SpvImageOperandsConstOffsetsMask |
+ SpvImageOperandsSampleMask |
+ SpvImageOperandsMinLodMask |
+ SpvImageOperandsMakeTexelAvailableMask |
+ SpvImageOperandsMakeTexelVisibleMask;
+
+ assert(util_bitcount(op) == 1);
+ assert(w[mask_idx] & op);
+ assert(op & ops_with_arg);
+
+ uint32_t idx = util_bitcount(w[mask_idx] & (op - 1) & ops_with_arg) + 1;
+
+ /* Adjust indices for operands with two arguments. */
+ static const SpvImageOperandsMask ops_with_two_args =
+ SpvImageOperandsGradMask;
+ idx += util_bitcount(w[mask_idx] & (op - 1) & ops_with_two_args);
+
+ idx += mask_idx;
+
+ vtn_fail_if(idx + (op & ops_with_two_args ? 1 : 0) >= count,
+ "Image op claims to have %s but does not enough "
+ "following operands", spirv_imageoperands_to_string(op));
+
+ return idx;
+}
+
static void
vtn_handle_texture(struct vtn_builder *b, SpvOp opcode,
const uint32_t *w, unsigned count)
struct vtn_value *val =
vtn_push_value(b, w[2], vtn_value_type_sampled_image);
val->sampled_image = ralloc(b, struct vtn_sampled_image);
- val->sampled_image->type =
- vtn_value(b, w[1], vtn_value_type_type)->type;
val->sampled_image->image =
vtn_value(b, w[3], vtn_value_type_pointer)->pointer;
val->sampled_image->sampler =
vtn_value(b, w[4], vtn_value_type_pointer)->pointer;
return;
} else if (opcode == SpvOpImage) {
- struct vtn_value *val = vtn_push_value(b, w[2], vtn_value_type_pointer);
struct vtn_value *src_val = vtn_untyped_value(b, w[3]);
if (src_val->value_type == vtn_value_type_sampled_image) {
- val->pointer = src_val->sampled_image->image;
+ vtn_push_value_pointer(b, w[2], src_val->sampled_image->image);
} else {
vtn_assert(src_val->value_type == vtn_value_type_pointer);
- val->pointer = src_val->pointer;
+ vtn_push_value_pointer(b, w[2], src_val->pointer);
}
return;
}
struct vtn_type *ret_type = vtn_value(b, w[1], vtn_value_type_type)->type;
- struct vtn_value *val = vtn_push_value(b, w[2], vtn_value_type_ssa);
- struct vtn_sampled_image sampled;
+ struct vtn_pointer *image = NULL, *sampler = NULL;
struct vtn_value *sampled_val = vtn_untyped_value(b, w[3]);
if (sampled_val->value_type == vtn_value_type_sampled_image) {
- sampled = *sampled_val->sampled_image;
+ image = sampled_val->sampled_image->image;
+ sampler = sampled_val->sampled_image->sampler;
} else {
vtn_assert(sampled_val->value_type == vtn_value_type_pointer);
- sampled.type = sampled_val->pointer->type;
- sampled.image = NULL;
- sampled.sampler = sampled_val->pointer;
+ image = sampled_val->pointer;
}
- const struct glsl_type *image_type = sampled.type->type;
+ nir_deref_instr *image_deref = vtn_pointer_to_deref(b, image);
+ nir_deref_instr *sampler_deref =
+ sampler ? vtn_pointer_to_deref(b, sampler) : NULL;
+
+ const struct glsl_type *image_type = sampled_val->type->type;
const enum glsl_sampler_dim sampler_dim = glsl_get_sampler_dim(image_type);
const bool is_array = glsl_sampler_type_is_array(image_type);
+ nir_alu_type dest_type = nir_type_invalid;
/* Figure out the base texture operation */
nir_texop texop;
break;
case SpvOpImageFetch:
- if (glsl_get_sampler_dim(image_type) == GLSL_SAMPLER_DIM_MS) {
+ if (sampler_dim == GLSL_SAMPLER_DIM_MS) {
texop = nir_texop_txf_ms;
} else {
texop = nir_texop_txf;
case SpvOpImageQuerySizeLod:
case SpvOpImageQuerySize:
texop = nir_texop_txs;
+ dest_type = nir_type_int;
break;
case SpvOpImageQueryLod:
texop = nir_texop_lod;
+ dest_type = nir_type_float;
break;
case SpvOpImageQueryLevels:
texop = nir_texop_query_levels;
+ dest_type = nir_type_int;
break;
case SpvOpImageQuerySamples:
texop = nir_texop_texture_samples;
+ dest_type = nir_type_int;
+ break;
+
+ case SpvOpFragmentFetchAMD:
+ texop = nir_texop_fragment_fetch;
+ break;
+
+ case SpvOpFragmentMaskFetchAMD:
+ texop = nir_texop_fragment_mask_fetch;
break;
default:
nir_tex_src srcs[10]; /* 10 should be enough */
nir_tex_src *p = srcs;
- nir_deref_instr *sampler = vtn_pointer_to_deref(b, sampled.sampler);
- nir_deref_instr *texture =
- sampled.image ? vtn_pointer_to_deref(b, sampled.image) : sampler;
-
- p->src = nir_src_for_ssa(&texture->dest.ssa);
+ p->src = nir_src_for_ssa(&image_deref->dest.ssa);
p->src_type = nir_tex_src_texture_deref;
p++;
case nir_texop_txd:
case nir_texop_tg4:
case nir_texop_lod:
- /* These operations require a sampler */
- p->src = nir_src_for_ssa(&sampler->dest.ssa);
+ vtn_fail_if(sampler == NULL,
+ "%s requires an image of type OpTypeSampledImage",
+ spirv_op_to_string(opcode));
+ p->src = nir_src_for_ssa(&sampler_deref->dest.ssa);
p->src_type = nir_tex_src_sampler_deref;
p++;
break;
case nir_texop_query_levels:
case nir_texop_texture_samples:
case nir_texop_samples_identical:
+ case nir_texop_fragment_fetch:
+ case nir_texop_fragment_mask_fetch:
/* These don't */
break;
+ case nir_texop_txf_ms_fb:
+ vtn_fail("unexpected nir_texop_txf_ms_fb");
+ break;
case nir_texop_txf_ms_mcs:
vtn_fail("unexpected nir_texop_txf_ms_mcs");
+ case nir_texop_tex_prefetch:
+ vtn_fail("unexpected nir_texop_tex_prefetch");
}
unsigned idx = 4;
case SpvOpImageFetch:
case SpvOpImageGather:
case SpvOpImageDrefGather:
- case SpvOpImageQueryLod: {
+ case SpvOpImageQueryLod:
+ case SpvOpFragmentFetchAMD:
+ case SpvOpFragmentMaskFetchAMD: {
/* All these types have the coordinate as their first real argument */
- switch (sampler_dim) {
- case GLSL_SAMPLER_DIM_1D:
- case GLSL_SAMPLER_DIM_BUF:
- coord_components = 1;
- break;
- case GLSL_SAMPLER_DIM_2D:
- case GLSL_SAMPLER_DIM_RECT:
- case GLSL_SAMPLER_DIM_MS:
- coord_components = 2;
- break;
- case GLSL_SAMPLER_DIM_3D:
- case GLSL_SAMPLER_DIM_CUBE:
- coord_components = 3;
- break;
- default:
- vtn_fail("Invalid sampler type");
- }
+ coord_components = glsl_get_sampler_dim_coordinate_components(sampler_dim);
if (is_array && texop != nir_texop_lod)
coord_components++;
case SpvOpImageGather:
/* This has a component as its next source */
- gather_component =
- vtn_value(b, w[idx++], vtn_value_type_constant)->constant->values[0][0].u32;
+ gather_component = vtn_constant_uint(b, w[idx++]);
break;
default:
if (opcode == SpvOpImageQuerySizeLod)
(*p++) = vtn_tex_src(b, w[idx++], nir_tex_src_lod);
+ /* For OpFragmentFetchAMD, we always have a multisample index */
+ if (opcode == SpvOpFragmentFetchAMD)
+ (*p++) = vtn_tex_src(b, w[idx++], nir_tex_src_ms_index);
+
/* Now we need to handle some number of optional arguments */
struct vtn_value *gather_offsets = NULL;
if (idx < count) {
- uint32_t operands = w[idx++];
+ uint32_t operands = w[idx];
if (operands & SpvImageOperandsBiasMask) {
vtn_assert(texop == nir_texop_tex);
texop = nir_texop_txb;
- (*p++) = vtn_tex_src(b, w[idx++], nir_tex_src_bias);
+ uint32_t arg = image_operand_arg(b, w, count, idx,
+ SpvImageOperandsBiasMask);
+ (*p++) = vtn_tex_src(b, w[arg], nir_tex_src_bias);
}
if (operands & SpvImageOperandsLodMask) {
vtn_assert(texop == nir_texop_txl || texop == nir_texop_txf ||
texop == nir_texop_txs);
- (*p++) = vtn_tex_src(b, w[idx++], nir_tex_src_lod);
+ uint32_t arg = image_operand_arg(b, w, count, idx,
+ SpvImageOperandsLodMask);
+ (*p++) = vtn_tex_src(b, w[arg], nir_tex_src_lod);
}
if (operands & SpvImageOperandsGradMask) {
vtn_assert(texop == nir_texop_txl);
texop = nir_texop_txd;
- (*p++) = vtn_tex_src(b, w[idx++], nir_tex_src_ddx);
- (*p++) = vtn_tex_src(b, w[idx++], nir_tex_src_ddy);
+ uint32_t arg = image_operand_arg(b, w, count, idx,
+ SpvImageOperandsGradMask);
+ (*p++) = vtn_tex_src(b, w[arg], nir_tex_src_ddx);
+ (*p++) = vtn_tex_src(b, w[arg + 1], nir_tex_src_ddy);
+ }
+
+ vtn_fail_if(util_bitcount(operands & (SpvImageOperandsConstOffsetsMask |
+ SpvImageOperandsOffsetMask |
+ SpvImageOperandsConstOffsetMask)) > 1,
+ "At most one of the ConstOffset, Offset, and ConstOffsets "
+ "image operands can be used on a given instruction.");
+
+ if (operands & SpvImageOperandsOffsetMask) {
+ uint32_t arg = image_operand_arg(b, w, count, idx,
+ SpvImageOperandsOffsetMask);
+ (*p++) = vtn_tex_src(b, w[arg], nir_tex_src_offset);
}
- if (operands & SpvImageOperandsOffsetMask ||
- operands & SpvImageOperandsConstOffsetMask)
- (*p++) = vtn_tex_src(b, w[idx++], nir_tex_src_offset);
+ if (operands & SpvImageOperandsConstOffsetMask) {
+ uint32_t arg = image_operand_arg(b, w, count, idx,
+ SpvImageOperandsConstOffsetMask);
+ (*p++) = vtn_tex_src(b, w[arg], nir_tex_src_offset);
+ }
if (operands & SpvImageOperandsConstOffsetsMask) {
vtn_assert(texop == nir_texop_tg4);
- gather_offsets = vtn_value(b, w[idx++], vtn_value_type_constant);
+ uint32_t arg = image_operand_arg(b, w, count, idx,
+ SpvImageOperandsConstOffsetsMask);
+ gather_offsets = vtn_value(b, w[arg], vtn_value_type_constant);
}
if (operands & SpvImageOperandsSampleMask) {
vtn_assert(texop == nir_texop_txf_ms);
+ uint32_t arg = image_operand_arg(b, w, count, idx,
+ SpvImageOperandsSampleMask);
texop = nir_texop_txf_ms;
- (*p++) = vtn_tex_src(b, w[idx++], nir_tex_src_ms_index);
+ (*p++) = vtn_tex_src(b, w[arg], nir_tex_src_ms_index);
}
if (operands & SpvImageOperandsMinLodMask) {
vtn_assert(texop == nir_texop_tex ||
texop == nir_texop_txb ||
texop == nir_texop_txd);
- (*p++) = vtn_tex_src(b, w[idx++], nir_tex_src_min_lod);
+ uint32_t arg = image_operand_arg(b, w, count, idx,
+ SpvImageOperandsMinLodMask);
+ (*p++) = vtn_tex_src(b, w[arg], nir_tex_src_min_lod);
}
}
- /* We should have now consumed exactly all of the arguments */
- vtn_assert(idx == count);
nir_tex_instr *instr = nir_tex_instr_create(b->shader, p - srcs);
instr->op = texop;
is_shadow && glsl_get_components(ret_type->type) == 1;
instr->component = gather_component;
- if (sampled.image && (sampled.image->access & ACCESS_NON_UNIFORM))
+ if (image && (image->access & ACCESS_NON_UNIFORM))
instr->texture_non_uniform = true;
- if (sampled.sampler && (sampled.sampler->access & ACCESS_NON_UNIFORM))
+ if (sampler && (sampler->access & ACCESS_NON_UNIFORM))
instr->sampler_non_uniform = true;
- switch (glsl_get_sampler_result_type(image_type)) {
- case GLSL_TYPE_FLOAT: instr->dest_type = nir_type_float; break;
- case GLSL_TYPE_INT: instr->dest_type = nir_type_int; break;
- case GLSL_TYPE_UINT: instr->dest_type = nir_type_uint; break;
- case GLSL_TYPE_BOOL: instr->dest_type = nir_type_bool; break;
- default:
- vtn_fail("Invalid base type for sampler result");
+ /* for non-query ops, get dest_type from sampler type */
+ if (dest_type == nir_type_invalid) {
+ switch (glsl_get_sampler_result_type(image_type)) {
+ case GLSL_TYPE_FLOAT: dest_type = nir_type_float; break;
+ case GLSL_TYPE_INT: dest_type = nir_type_int; break;
+ case GLSL_TYPE_UINT: dest_type = nir_type_uint; break;
+ case GLSL_TYPE_BOOL: dest_type = nir_type_bool; break;
+ default:
+ vtn_fail("Invalid base type for sampler result");
+ }
}
+ instr->dest_type = dest_type;
+
nir_ssa_dest_init(&instr->instr, &instr->dest,
nir_tex_instr_dest_size(instr), 32, NULL);
unsigned bit_size = glsl_get_bit_size(vec_type->type);
for (uint32_t i = 0; i < 4; i++) {
const nir_const_value *cvec =
- gather_offsets->constant->elements[i]->values[0];
+ gather_offsets->constant->elements[i]->values;
for (uint32_t j = 0; j < 2; j++) {
switch (bit_size) {
case 8: instr->tg4_offsets[i][j] = cvec[j].i8; break;
}
}
- val->ssa = vtn_create_ssa_value(b, ret_type->type);
- val->ssa->def = &instr->dest.ssa;
+ struct vtn_ssa_value *ssa = vtn_create_ssa_value(b, ret_type->type);
+ ssa->def = &instr->dest.ssa;
+ vtn_push_ssa(b, w[2], ret_type, ssa);
nir_builder_instr_insert(&b->nb, &instr->instr);
}
for (unsigned i = 0; i < 4; i++)
swizzle[i] = MIN2(i, dim - 1);
- return nir_swizzle(&b->nb, coord->def, swizzle, 4, false);
+ return nir_swizzle(&b->nb, coord->def, swizzle, 4);
}
static nir_ssa_def *
unsigned swiz[4];
for (unsigned i = 0; i < 4; i++)
swiz[i] = i < value->num_components ? i : 0;
- return nir_swizzle(b, value, swiz, 4, false);
+ return nir_swizzle(b, value, swiz, 4);
}
static void
val->image->image = vtn_value(b, w[3], vtn_value_type_pointer)->pointer;
val->image->coord = get_image_coord(b, w[4]);
val->image->sample = vtn_ssa_value(b, w[5])->def;
+ val->image->lod = nir_imm_int(&b->nb, 0);
return;
}
struct vtn_image_pointer image;
+ SpvScope scope = SpvScopeInvocation;
+ SpvMemorySemanticsMask semantics = 0;
switch (opcode) {
case SpvOpAtomicExchange:
case SpvOpAtomicOr:
case SpvOpAtomicXor:
image = *vtn_value(b, w[3], vtn_value_type_image_pointer)->image;
+ scope = vtn_constant_uint(b, w[4]);
+ semantics = vtn_constant_uint(b, w[5]);
break;
case SpvOpAtomicStore:
image = *vtn_value(b, w[1], vtn_value_type_image_pointer)->image;
+ scope = vtn_constant_uint(b, w[2]);
+ semantics = vtn_constant_uint(b, w[3]);
break;
case SpvOpImageQuerySize:
image.image = vtn_value(b, w[3], vtn_value_type_pointer)->pointer;
image.coord = NULL;
image.sample = NULL;
+ image.lod = NULL;
break;
- case SpvOpImageRead:
+ case SpvOpImageRead: {
image.image = vtn_value(b, w[3], vtn_value_type_pointer)->pointer;
image.coord = get_image_coord(b, w[4]);
- if (count > 5 && (w[5] & SpvImageOperandsSampleMask)) {
- vtn_assert(w[5] == SpvImageOperandsSampleMask);
- image.sample = vtn_ssa_value(b, w[6])->def;
+ const SpvImageOperandsMask operands =
+ count > 5 ? w[5] : SpvImageOperandsMaskNone;
+
+ if (operands & SpvImageOperandsSampleMask) {
+ uint32_t arg = image_operand_arg(b, w, count, 5,
+ SpvImageOperandsSampleMask);
+ image.sample = vtn_ssa_value(b, w[arg])->def;
} else {
image.sample = nir_ssa_undef(&b->nb, 1, 32);
}
- break;
- case SpvOpImageWrite:
- image.image = vtn_value(b, w[1], vtn_value_type_pointer)->pointer;
- image.coord = get_image_coord(b, w[2]);
+ if (operands & SpvImageOperandsMakeTexelVisibleMask) {
+ vtn_fail_if((operands & SpvImageOperandsNonPrivateTexelMask) == 0,
+ "MakeTexelVisible requires NonPrivateTexel to also be set.");
+ uint32_t arg = image_operand_arg(b, w, count, 5,
+ SpvImageOperandsMakeTexelVisibleMask);
+ semantics = SpvMemorySemanticsMakeVisibleMask;
+ scope = vtn_constant_uint(b, w[arg]);
+ }
- /* texel = w[3] */
+ if (operands & SpvImageOperandsLodMask) {
+ uint32_t arg = image_operand_arg(b, w, count, 5,
+ SpvImageOperandsLodMask);
+ image.lod = vtn_ssa_value(b, w[arg])->def;
+ } else {
+ image.lod = nir_imm_int(&b->nb, 0);
+ }
+
+ /* TODO: Volatile. */
+
+ break;
+ }
+
+ case SpvOpImageWrite: {
+ image.image = vtn_value(b, w[1], vtn_value_type_pointer)->pointer;
+ image.coord = get_image_coord(b, w[2]);
- if (count > 4 && (w[4] & SpvImageOperandsSampleMask)) {
- vtn_assert(w[4] == SpvImageOperandsSampleMask);
- image.sample = vtn_ssa_value(b, w[5])->def;
+ /* texel = w[3] */
+
+ const SpvImageOperandsMask operands =
+ count > 4 ? w[4] : SpvImageOperandsMaskNone;
+
+ if (operands & SpvImageOperandsSampleMask) {
+ uint32_t arg = image_operand_arg(b, w, count, 4,
+ SpvImageOperandsSampleMask);
+ image.sample = vtn_ssa_value(b, w[arg])->def;
} else {
image.sample = nir_ssa_undef(&b->nb, 1, 32);
}
+
+ if (operands & SpvImageOperandsMakeTexelAvailableMask) {
+ vtn_fail_if((operands & SpvImageOperandsNonPrivateTexelMask) == 0,
+ "MakeTexelAvailable requires NonPrivateTexel to also be set.");
+ uint32_t arg = image_operand_arg(b, w, count, 4,
+ SpvImageOperandsMakeTexelAvailableMask);
+ semantics = SpvMemorySemanticsMakeAvailableMask;
+ scope = vtn_constant_uint(b, w[arg]);
+ }
+
+ if (operands & SpvImageOperandsLodMask) {
+ uint32_t arg = image_operand_arg(b, w, count, 4,
+ SpvImageOperandsLodMask);
+ image.lod = vtn_ssa_value(b, w[arg])->def;
+ } else {
+ image.lod = nir_imm_int(&b->nb, 0);
+ }
+
+ /* TODO: Volatile. */
+
break;
+ }
default:
vtn_fail_with_opcode("Invalid image opcode", opcode);
OP(AtomicIDecrement, atomic_add)
OP(AtomicIAdd, atomic_add)
OP(AtomicISub, atomic_add)
- OP(AtomicSMin, atomic_min)
- OP(AtomicUMin, atomic_min)
- OP(AtomicSMax, atomic_max)
- OP(AtomicUMax, atomic_max)
+ OP(AtomicSMin, atomic_imin)
+ OP(AtomicUMin, atomic_umin)
+ OP(AtomicSMax, atomic_imax)
+ OP(AtomicUMax, atomic_umax)
OP(AtomicAnd, atomic_and)
OP(AtomicOr, atomic_or)
OP(AtomicXor, atomic_xor)
intrin->src[2] = nir_src_for_ssa(image.sample);
}
+ nir_intrinsic_set_access(intrin, image.image->access);
+
switch (opcode) {
case SpvOpAtomicLoad:
case SpvOpImageQuerySize:
case SpvOpImageRead:
+ if (opcode == SpvOpImageRead || opcode == SpvOpAtomicLoad) {
+ /* Only OpImageRead can support a lod parameter if
+ * SPV_AMD_shader_image_load_store_lod is used but the current NIR
+ * intrinsics definition for atomics requires us to set it for
+ * OpAtomicLoad.
+ */
+ intrin->src[3] = nir_src_for_ssa(image.lod);
+ }
break;
case SpvOpAtomicStore:
case SpvOpImageWrite: {
assert(op == nir_intrinsic_image_deref_store);
intrin->num_components = 4;
intrin->src[3] = nir_src_for_ssa(expand_to_vec4(&b->nb, value));
+ /* Only OpImageWrite can support a lod parameter if
+ * SPV_AMD_shader_image_load_store_lod is used but the current NIR
+ * intrinsics definition for atomics requires us to set it for
+ * OpAtomicStore.
+ */
+ intrin->src[4] = nir_src_for_ssa(image.lod);
break;
}
vtn_fail_with_opcode("Invalid image opcode", opcode);
}
+ /* Image operations implicitly have the Image storage memory semantics. */
+ semantics |= SpvMemorySemanticsImageMemoryMask;
+
+ SpvMemorySemanticsMask before_semantics;
+ SpvMemorySemanticsMask after_semantics;
+ vtn_split_barrier_semantics(b, semantics, &before_semantics, &after_semantics);
+
+ if (before_semantics)
+ vtn_emit_memory_barrier(b, scope, before_semantics);
+
if (opcode != SpvOpImageWrite && opcode != SpvOpAtomicStore) {
- struct vtn_value *val = vtn_push_value(b, w[2], vtn_value_type_ssa);
struct vtn_type *type = vtn_value(b, w[1], vtn_value_type_type)->type;
unsigned dest_components = glsl_get_vector_elements(type->type);
if (intrin->num_components != dest_components)
result = nir_channels(&b->nb, result, (1 << dest_components) - 1);
- val->ssa = vtn_create_ssa_value(b, type->type);
+ struct vtn_value *val =
+ vtn_push_ssa(b, w[2], type, vtn_create_ssa_value(b, type->type));
val->ssa->def = result;
} else {
nir_builder_instr_insert(&b->nb, &intrin->instr);
}
+
+ if (after_semantics)
+ vtn_emit_memory_barrier(b, scope, after_semantics);
}
static nir_intrinsic_op
* only need to support GLSL Atomic Counters that are uints and don't
* allow direct storage.
*/
- unreachable("Invalid uniform atomic");
- }
-}
-
-static nir_intrinsic_op
-get_shared_nir_atomic_op(struct vtn_builder *b, SpvOp opcode)
-{
- switch (opcode) {
- case SpvOpAtomicLoad: return nir_intrinsic_load_shared;
- case SpvOpAtomicStore: return nir_intrinsic_store_shared;
-#define OP(S, N) case SpvOp##S: return nir_intrinsic_shared_##N;
- OP(AtomicExchange, atomic_exchange)
- OP(AtomicCompareExchange, atomic_comp_swap)
- OP(AtomicCompareExchangeWeak, atomic_comp_swap)
- OP(AtomicIIncrement, atomic_add)
- OP(AtomicIDecrement, atomic_add)
- OP(AtomicIAdd, atomic_add)
- OP(AtomicISub, atomic_add)
- OP(AtomicSMin, atomic_imin)
- OP(AtomicUMin, atomic_umin)
- OP(AtomicSMax, atomic_imax)
- OP(AtomicUMax, atomic_umax)
- OP(AtomicAnd, atomic_and)
- OP(AtomicOr, atomic_or)
- OP(AtomicXor, atomic_xor)
-#undef OP
- default:
- vtn_fail_with_opcode("Invalid shared atomic", opcode);
+ vtn_fail("Invalid uniform atomic");
}
}
*/
static void
vtn_handle_atomics(struct vtn_builder *b, SpvOp opcode,
- const uint32_t *w, unsigned count)
+ const uint32_t *w, UNUSED unsigned count)
{
struct vtn_pointer *ptr;
nir_intrinsic_instr *atomic;
+ SpvScope scope = SpvScopeInvocation;
+ SpvMemorySemanticsMask semantics = 0;
+
switch (opcode) {
case SpvOpAtomicLoad:
case SpvOpAtomicExchange:
case SpvOpAtomicOr:
case SpvOpAtomicXor:
ptr = vtn_value(b, w[3], vtn_value_type_pointer)->pointer;
+ scope = vtn_constant_uint(b, w[4]);
+ semantics = vtn_constant_uint(b, w[5]);
break;
case SpvOpAtomicStore:
ptr = vtn_value(b, w[1], vtn_value_type_pointer)->pointer;
+ scope = vtn_constant_uint(b, w[2]);
+ semantics = vtn_constant_uint(b, w[3]);
break;
default:
vtn_fail_with_opcode("Invalid SPIR-V atomic", opcode);
}
- /*
- SpvScope scope = w[4];
- SpvMemorySemanticsMask semantics = w[5];
- */
-
/* uniform as "atomic counter uniform" */
if (ptr->mode == vtn_variable_mode_uniform) {
nir_deref_instr *deref = vtn_pointer_to_deref(b, ptr);
nir_ssa_def *offset, *index;
offset = vtn_pointer_to_offset(b, ptr, &index);
- nir_intrinsic_op op;
- if (ptr->mode == vtn_variable_mode_ssbo) {
- op = get_ssbo_nir_atomic_op(b, opcode);
- } else {
- vtn_assert(ptr->mode == vtn_variable_mode_workgroup &&
- b->options->lower_workgroup_access_to_offsets);
- op = get_shared_nir_atomic_op(b, opcode);
- }
+ assert(ptr->mode == vtn_variable_mode_ssbo);
+ nir_intrinsic_op op = get_ssbo_nir_atomic_op(b, opcode);
atomic = nir_intrinsic_instr_create(b->nb.shader, op);
int src = 0;
}
}
+ /* Atomic ordering operations will implicitly apply to the atomic operation
+ * storage class, so include that too.
+ */
+ semantics |= vtn_storage_class_to_memory_semantics(ptr->ptr_type->storage_class);
+
+ SpvMemorySemanticsMask before_semantics;
+ SpvMemorySemanticsMask after_semantics;
+ vtn_split_barrier_semantics(b, semantics, &before_semantics, &after_semantics);
+
+ if (before_semantics)
+ vtn_emit_memory_barrier(b, scope, before_semantics);
+
if (opcode != SpvOpAtomicStore) {
struct vtn_type *type = vtn_value(b, w[1], vtn_value_type_type)->type;
glsl_get_vector_elements(type->type),
glsl_get_bit_size(type->type), NULL);
- struct vtn_value *val = vtn_push_value(b, w[2], vtn_value_type_ssa);
- val->ssa = rzalloc(b, struct vtn_ssa_value);
- val->ssa->def = &atomic->dest.ssa;
- val->ssa->type = type->type;
+ struct vtn_ssa_value *ssa = rzalloc(b, struct vtn_ssa_value);
+ ssa->def = &atomic->dest.ssa;
+ ssa->type = type->type;
+ vtn_push_ssa(b, w[2], type, ssa);
}
nir_builder_instr_insert(&b->nb, &atomic->instr);
+
+ if (after_semantics)
+ vtn_emit_memory_barrier(b, scope, after_semantics);
}
static nir_alu_instr *
create_vec(struct vtn_builder *b, unsigned num_components, unsigned bit_size)
{
- nir_op op;
- switch (num_components) {
- case 1: op = nir_op_imov; break;
- case 2: op = nir_op_vec2; break;
- case 3: op = nir_op_vec3; break;
- case 4: op = nir_op_vec4; break;
- default: vtn_fail("bad vector size: %u", num_components);
- }
-
+ nir_op op = nir_op_vec(num_components);
nir_alu_instr *vec = nir_alu_instr_create(b->shader, op);
nir_ssa_dest_init(&vec->instr, &vec->dest.dest, num_components,
bit_size, NULL);
return dest;
}
-nir_ssa_def *
-vtn_vector_extract(struct vtn_builder *b, nir_ssa_def *src, unsigned index)
-{
- return nir_channel(&b->nb, src, index);
-}
-
-nir_ssa_def *
-vtn_vector_insert(struct vtn_builder *b, nir_ssa_def *src, nir_ssa_def *insert,
- unsigned index)
-{
- nir_alu_instr *vec = create_vec(b, src->num_components,
- src->bit_size);
-
- for (unsigned i = 0; i < src->num_components; i++) {
- if (i == index) {
- vec->src[i].src = nir_src_for_ssa(insert);
- } else {
- vec->src[i].src = nir_src_for_ssa(src);
- vec->src[i].swizzle[0] = i;
- }
- }
-
- nir_builder_instr_insert(&b->nb, &vec->instr);
-
- return &vec->dest.dest.ssa;
-}
-
-static nir_ssa_def *
-nir_ieq_imm(nir_builder *b, nir_ssa_def *x, uint64_t i)
-{
- return nir_ieq(b, x, nir_imm_intN_t(b, i, x->bit_size));
-}
-
-nir_ssa_def *
-vtn_vector_extract_dynamic(struct vtn_builder *b, nir_ssa_def *src,
- nir_ssa_def *index)
-{
- return nir_vector_extract(&b->nb, src, nir_i2i(&b->nb, index, 32));
-}
-
-nir_ssa_def *
-vtn_vector_insert_dynamic(struct vtn_builder *b, nir_ssa_def *src,
- nir_ssa_def *insert, nir_ssa_def *index)
-{
- nir_ssa_def *dest = vtn_vector_insert(b, src, insert, 0);
- for (unsigned i = 1; i < src->num_components; i++)
- dest = nir_bcsel(&b->nb, nir_ieq_imm(&b->nb, index, i),
- vtn_vector_insert(b, src, insert, i), dest);
-
- return dest;
-}
-
static nir_ssa_def *
vtn_vector_shuffle(struct vtn_builder *b, unsigned num_components,
nir_ssa_def *src0, nir_ssa_def *src1,
struct vtn_ssa_value *cur = dest;
unsigned i;
for (i = 0; i < num_indices - 1; i++) {
+ /* If we got a vector here, that means the next index will be trying to
+ * dereference a scalar.
+ */
+ vtn_fail_if(glsl_type_is_vector_or_scalar(cur->type),
+ "OpCompositeInsert has too many indices.");
+ vtn_fail_if(indices[i] >= glsl_get_length(cur->type),
+ "All indices in an OpCompositeInsert must be in-bounds");
cur = cur->elems[indices[i]];
}
if (glsl_type_is_vector_or_scalar(cur->type)) {
+ vtn_fail_if(indices[i] >= glsl_get_vector_elements(cur->type),
+ "All indices in an OpCompositeInsert must be in-bounds");
+
/* According to the SPIR-V spec, OpCompositeInsert may work down to
* the component granularity. In that case, the last index will be
* the index to insert the scalar into the vector.
*/
- cur->def = vtn_vector_insert(b, cur->def, insert->def, indices[i]);
+ cur->def = nir_vector_insert_imm(&b->nb, cur->def, insert->def, indices[i]);
} else {
+ vtn_fail_if(indices[i] >= glsl_get_length(cur->type),
+ "All indices in an OpCompositeInsert must be in-bounds");
cur->elems[indices[i]] = insert;
}
for (unsigned i = 0; i < num_indices; i++) {
if (glsl_type_is_vector_or_scalar(cur->type)) {
vtn_assert(i == num_indices - 1);
+ vtn_fail_if(indices[i] >= glsl_get_vector_elements(cur->type),
+ "All indices in an OpCompositeExtract must be in-bounds");
+
/* According to the SPIR-V spec, OpCompositeExtract may work down to
* the component granularity. The last index will be the index of the
* vector to extract.
struct vtn_ssa_value *ret = rzalloc(b, struct vtn_ssa_value);
ret->type = glsl_scalar_type(glsl_get_base_type(cur->type));
- ret->def = vtn_vector_extract(b, cur->def, indices[i]);
+ ret->def = nir_channel(&b->nb, cur->def, indices[i]);
return ret;
} else {
+ vtn_fail_if(indices[i] >= glsl_get_length(cur->type),
+ "All indices in an OpCompositeExtract must be in-bounds");
cur = cur->elems[indices[i]];
}
}
vtn_handle_composite(struct vtn_builder *b, SpvOp opcode,
const uint32_t *w, unsigned count)
{
- struct vtn_value *val = vtn_push_value(b, w[2], vtn_value_type_ssa);
- const struct glsl_type *type =
- vtn_value(b, w[1], vtn_value_type_type)->type->type;
- val->ssa = vtn_create_ssa_value(b, type);
+ struct vtn_type *type = vtn_value(b, w[1], vtn_value_type_type)->type;
+ struct vtn_ssa_value *ssa = vtn_create_ssa_value(b, type->type);
switch (opcode) {
case SpvOpVectorExtractDynamic:
- val->ssa->def = vtn_vector_extract_dynamic(b, vtn_ssa_value(b, w[3])->def,
- vtn_ssa_value(b, w[4])->def);
+ ssa->def = nir_vector_extract(&b->nb, vtn_ssa_value(b, w[3])->def,
+ vtn_ssa_value(b, w[4])->def);
break;
case SpvOpVectorInsertDynamic:
- val->ssa->def = vtn_vector_insert_dynamic(b, vtn_ssa_value(b, w[3])->def,
- vtn_ssa_value(b, w[4])->def,
- vtn_ssa_value(b, w[5])->def);
+ ssa->def = nir_vector_insert(&b->nb, vtn_ssa_value(b, w[3])->def,
+ vtn_ssa_value(b, w[4])->def,
+ vtn_ssa_value(b, w[5])->def);
break;
case SpvOpVectorShuffle:
- val->ssa->def = vtn_vector_shuffle(b, glsl_get_vector_elements(type),
- vtn_ssa_value(b, w[3])->def,
- vtn_ssa_value(b, w[4])->def,
- w + 5);
+ ssa->def = vtn_vector_shuffle(b, glsl_get_vector_elements(type->type),
+ vtn_ssa_value(b, w[3])->def,
+ vtn_ssa_value(b, w[4])->def,
+ w + 5);
break;
case SpvOpCompositeConstruct: {
unsigned elems = count - 3;
assume(elems >= 1);
- if (glsl_type_is_vector_or_scalar(type)) {
+ if (glsl_type_is_vector_or_scalar(type->type)) {
nir_ssa_def *srcs[NIR_MAX_VEC_COMPONENTS];
for (unsigned i = 0; i < elems; i++)
srcs[i] = vtn_ssa_value(b, w[3 + i])->def;
- val->ssa->def =
- vtn_vector_construct(b, glsl_get_vector_elements(type),
+ ssa->def =
+ vtn_vector_construct(b, glsl_get_vector_elements(type->type),
elems, srcs);
} else {
- val->ssa->elems = ralloc_array(b, struct vtn_ssa_value *, elems);
+ ssa->elems = ralloc_array(b, struct vtn_ssa_value *, elems);
for (unsigned i = 0; i < elems; i++)
- val->ssa->elems[i] = vtn_ssa_value(b, w[3 + i]);
+ ssa->elems[i] = vtn_ssa_value(b, w[3 + i]);
}
break;
}
case SpvOpCompositeExtract:
- val->ssa = vtn_composite_extract(b, vtn_ssa_value(b, w[3]),
- w + 4, count - 4);
+ ssa = vtn_composite_extract(b, vtn_ssa_value(b, w[3]),
+ w + 4, count - 4);
break;
case SpvOpCompositeInsert:
- val->ssa = vtn_composite_insert(b, vtn_ssa_value(b, w[4]),
- vtn_ssa_value(b, w[3]),
- w + 5, count - 5);
+ ssa = vtn_composite_insert(b, vtn_ssa_value(b, w[4]),
+ vtn_ssa_value(b, w[3]),
+ w + 5, count - 5);
break;
- case SpvOpCopyObject:
- val->ssa = vtn_composite_copy(b, vtn_ssa_value(b, w[3]));
+ case SpvOpCopyLogical:
+ ssa = vtn_composite_copy(b, vtn_ssa_value(b, w[3]));
break;
+ case SpvOpCopyObject:
+ vtn_copy_value(b, w[3], w[2]);
+ return;
default:
vtn_fail_with_opcode("unknown composite operation", opcode);
}
+
+ vtn_push_ssa(b, w[2], type, ssa);
}
static void
nir_builder_instr_insert(&b->nb, &intrin->instr);
}
-static void
+void
vtn_emit_memory_barrier(struct vtn_builder *b, SpvScope scope,
SpvMemorySemanticsMask semantics)
{
+ if (b->shader->options->use_scoped_memory_barrier) {
+ vtn_emit_scoped_memory_barrier(b, scope, semantics);
+ return;
+ }
+
static const SpvMemorySemanticsMask all_memory_semantics =
SpvMemorySemanticsUniformMemoryMask |
SpvMemorySemanticsWorkgroupMemoryMask |
SpvMemorySemanticsAtomicCounterMemoryMask |
- SpvMemorySemanticsImageMemoryMask;
+ SpvMemorySemanticsImageMemoryMask |
+ SpvMemorySemanticsOutputMemoryMask;
/* If we're not actually doing a memory barrier, bail */
if (!(semantics & all_memory_semantics))
/* There's only two scopes thing left */
vtn_assert(scope == SpvScopeInvocation || scope == SpvScopeDevice);
- if ((semantics & all_memory_semantics) == all_memory_semantics) {
- vtn_emit_barrier(b, nir_intrinsic_memory_barrier);
- return;
+ /* Map the GLSL memoryBarrier() construct to the corresponding NIR one. */
+ static const SpvMemorySemanticsMask glsl_memory_barrier =
+ SpvMemorySemanticsUniformMemoryMask |
+ SpvMemorySemanticsWorkgroupMemoryMask |
+ SpvMemorySemanticsImageMemoryMask;
+ if ((semantics & glsl_memory_barrier) == glsl_memory_barrier) {
+ vtn_emit_barrier(b, nir_intrinsic_memory_barrier);
+ semantics &= ~(glsl_memory_barrier | SpvMemorySemanticsAtomicCounterMemoryMask);
}
/* Issue a bunch of more specific barriers */
case SpvMemorySemanticsImageMemoryMask:
vtn_emit_barrier(b, nir_intrinsic_memory_barrier_image);
break;
+ case SpvMemorySemanticsOutputMemoryMask:
+ if (b->nb.shader->info.stage == MESA_SHADER_TESS_CTRL)
+ vtn_emit_barrier(b, nir_intrinsic_memory_barrier_tcs_patch);
+ break;
default:
break;;
}
static void
vtn_handle_barrier(struct vtn_builder *b, SpvOp opcode,
- const uint32_t *w, unsigned count)
+ const uint32_t *w, UNUSED unsigned count)
{
switch (opcode) {
case SpvOpEmitVertex:
case SpvOpControlBarrier: {
SpvScope execution_scope = vtn_constant_uint(b, w[1]);
- if (execution_scope == SpvScopeWorkgroup)
- vtn_emit_barrier(b, nir_intrinsic_barrier);
-
SpvScope memory_scope = vtn_constant_uint(b, w[2]);
SpvMemorySemanticsMask memory_semantics = vtn_constant_uint(b, w[3]);
+
+ /* GLSLang, prior to commit 8297936dd6eb3, emitted OpControlBarrier with
+ * memory semantics of None for GLSL barrier().
+ * And before that, prior to c3f1cdfa, emitted the OpControlBarrier with
+ * Device instead of Workgroup for execution scope.
+ */
+ if (b->wa_glslang_cs_barrier &&
+ b->nb.shader->info.stage == MESA_SHADER_COMPUTE &&
+ (execution_scope == SpvScopeWorkgroup ||
+ execution_scope == SpvScopeDevice) &&
+ memory_semantics == SpvMemorySemanticsMaskNone) {
+ execution_scope = SpvScopeWorkgroup;
+ memory_scope = SpvScopeWorkgroup;
+ memory_semantics = SpvMemorySemanticsAcquireReleaseMask |
+ SpvMemorySemanticsWorkgroupMemoryMask;
+ }
+
+ /* From the SPIR-V spec:
+ *
+ * "When used with the TessellationControl execution model, it also
+ * implicitly synchronizes the Output Storage Class: Writes to Output
+ * variables performed by any invocation executed prior to a
+ * OpControlBarrier will be visible to any other invocation after
+ * return from that OpControlBarrier."
+ */
+ if (b->nb.shader->info.stage == MESA_SHADER_TESS_CTRL) {
+ memory_semantics &= ~(SpvMemorySemanticsAcquireMask |
+ SpvMemorySemanticsReleaseMask |
+ SpvMemorySemanticsAcquireReleaseMask |
+ SpvMemorySemanticsSequentiallyConsistentMask);
+ memory_semantics |= SpvMemorySemanticsAcquireReleaseMask |
+ SpvMemorySemanticsOutputMemoryMask;
+ }
+
vtn_emit_memory_barrier(b, memory_scope, memory_semantics);
+
+ if (execution_scope == SpvScopeWorkgroup)
+ vtn_emit_barrier(b, nir_intrinsic_control_barrier);
break;
}
case SpvCapabilityInputAttachment:
case SpvCapabilityImageGatherExtended:
case SpvCapabilityStorageImageExtendedFormats:
+ case SpvCapabilityVector16:
break;
case SpvCapabilityLinkage:
- case SpvCapabilityVector16:
case SpvCapabilityFloat16Buffer:
case SpvCapabilitySparseResidency:
vtn_warn("Unsupported SPIR-V capability: %s",
case SpvCapabilityImageReadWrite:
case SpvCapabilityImageMipmap:
case SpvCapabilityPipes:
- case SpvCapabilityGroups:
case SpvCapabilityDeviceEnqueue:
case SpvCapabilityLiteralSampler:
case SpvCapabilityGenericPointer:
spv_check_supported(subgroup_basic, cap);
break;
+ case SpvCapabilitySubgroupVoteKHR:
case SpvCapabilityGroupNonUniformVote:
spv_check_supported(subgroup_vote, cap);
break;
spv_check_supported(subgroup_arithmetic, cap);
break;
+ case SpvCapabilityGroups:
+ spv_check_supported(amd_shader_ballot, cap);
+ break;
+
case SpvCapabilityVariablePointersStorageBuffer:
case SpvCapabilityVariablePointers:
spv_check_supported(variable_pointers, cap);
spv_check_supported(storage_16bit, cap);
break;
+ case SpvCapabilityShaderLayer:
+ case SpvCapabilityShaderViewportIndex:
case SpvCapabilityShaderViewportIndexLayerEXT:
spv_check_supported(shader_viewport_index_layer, cap);
break;
spv_check_supported(post_depth_coverage, cap);
break;
- case SpvCapabilityPhysicalStorageBufferAddressesEXT:
+ case SpvCapabilityDenormFlushToZero:
+ case SpvCapabilityDenormPreserve:
+ case SpvCapabilitySignedZeroInfNanPreserve:
+ case SpvCapabilityRoundingModeRTE:
+ case SpvCapabilityRoundingModeRTZ:
+ spv_check_supported(float_controls, cap);
+ break;
+
+ case SpvCapabilityPhysicalStorageBufferAddresses:
spv_check_supported(physical_storage_buffer_address, cap);
break;
spv_check_supported(float16, cap);
break;
+ case SpvCapabilityFragmentShaderSampleInterlockEXT:
+ spv_check_supported(fragment_shader_sample_interlock, cap);
+ break;
+
+ case SpvCapabilityFragmentShaderPixelInterlockEXT:
+ spv_check_supported(fragment_shader_pixel_interlock, cap);
+ break;
+
+ case SpvCapabilityDemoteToHelperInvocationEXT:
+ spv_check_supported(demote_to_helper_invocation, cap);
+ break;
+
+ case SpvCapabilityShaderClockKHR:
+ spv_check_supported(shader_clock, cap);
+ break;
+
+ case SpvCapabilityVulkanMemoryModel:
+ spv_check_supported(vk_memory_model, cap);
+ break;
+
+ case SpvCapabilityVulkanMemoryModelDeviceScope:
+ spv_check_supported(vk_memory_model_device_scope, cap);
+ break;
+
+ case SpvCapabilityImageReadWriteLodAMD:
+ spv_check_supported(amd_image_read_write_lod, cap);
+ break;
+
+ case SpvCapabilityIntegerFunctions2INTEL:
+ spv_check_supported(integer_functions2, cap);
+ break;
+
+ case SpvCapabilityFragmentMaskAMD:
+ spv_check_supported(amd_fragment_mask, cap);
+ break;
+
default:
vtn_fail("Unhandled capability: %s (%u)",
spirv_capability_to_string(cap), cap);
"AddressingModelPhysical32 only supported for kernels");
b->shader->info.cs.ptr_size = 32;
b->physical_ptrs = true;
- b->options->shared_ptr_type = glsl_uint_type();
- b->options->global_ptr_type = glsl_uint_type();
- b->options->temp_ptr_type = glsl_uint_type();
+ b->options->shared_addr_format = nir_address_format_32bit_global;
+ b->options->global_addr_format = nir_address_format_32bit_global;
+ b->options->temp_addr_format = nir_address_format_32bit_global;
break;
case SpvAddressingModelPhysical64:
vtn_fail_if(b->shader->info.stage != MESA_SHADER_KERNEL,
"AddressingModelPhysical64 only supported for kernels");
b->shader->info.cs.ptr_size = 64;
b->physical_ptrs = true;
- b->options->shared_ptr_type = glsl_uint64_t_type();
- b->options->global_ptr_type = glsl_uint64_t_type();
- b->options->temp_ptr_type = glsl_uint64_t_type();
+ b->options->shared_addr_format = nir_address_format_64bit_global;
+ b->options->global_addr_format = nir_address_format_64bit_global;
+ b->options->temp_addr_format = nir_address_format_64bit_global;
break;
case SpvAddressingModelLogical:
- vtn_fail_if(b->shader->info.stage >= MESA_SHADER_STAGES,
+ vtn_fail_if(b->shader->info.stage == MESA_SHADER_KERNEL,
"AddressingModelLogical only supported for shaders");
- b->shader->info.cs.ptr_size = 0;
b->physical_ptrs = false;
break;
- case SpvAddressingModelPhysicalStorageBuffer64EXT:
+ case SpvAddressingModelPhysicalStorageBuffer64:
vtn_fail_if(!b->options ||
!b->options->caps.physical_storage_buffer_address,
- "AddressingModelPhysicalStorageBuffer64EXT not supported");
+ "AddressingModelPhysicalStorageBuffer64 not supported");
break;
default:
vtn_fail("Unknown addressing model: %s (%u)",
break;
}
- vtn_assert(w[2] == SpvMemoryModelSimple ||
- w[2] == SpvMemoryModelGLSL450 ||
- w[2] == SpvMemoryModelOpenCL);
+ switch (w[2]) {
+ case SpvMemoryModelSimple:
+ case SpvMemoryModelGLSL450:
+ case SpvMemoryModelOpenCL:
+ break;
+ case SpvMemoryModelVulkan:
+ vtn_fail_if(!b->options->caps.vk_memory_model,
+ "Vulkan memory model is unsupported by this driver");
+ break;
+ default:
+ vtn_fail("Unsupported memory model: %s",
+ spirv_memorymodel_to_string(w[2]));
+ break;
+ }
break;
case SpvOpEntryPoint:
case SpvOpMemberDecorate:
case SpvOpGroupDecorate:
case SpvOpGroupMemberDecorate:
- case SpvOpDecorateStringGOOGLE:
- case SpvOpMemberDecorateStringGOOGLE:
+ case SpvOpDecorateString:
+ case SpvOpMemberDecorateString:
vtn_handle_decoration(b, opcode, w, count);
break;
+ case SpvOpExtInst: {
+ struct vtn_value *val = vtn_value(b, w[3], vtn_value_type_extension);
+ if (val->ext_handler == vtn_handle_non_semantic_instruction) {
+ /* NonSemantic extended instructions are acceptable in preamble. */
+ vtn_handle_non_semantic_instruction(b, w[4], w, count);
+ return true;
+ } else {
+ return false; /* End of preamble. */
+ }
+ }
+
default:
return false; /* End of preamble */
}
static void
vtn_handle_execution_mode(struct vtn_builder *b, struct vtn_value *entry_point,
- const struct vtn_decoration *mode, void *data)
+ const struct vtn_decoration *mode, UNUSED void *data)
{
vtn_assert(b->entry_point == entry_point);
b->shader->info.cs.derivative_group = DERIVATIVE_GROUP_LINEAR;
break;
+ case SpvExecutionModePixelInterlockOrderedEXT:
+ vtn_assert(b->shader->info.stage == MESA_SHADER_FRAGMENT);
+ b->shader->info.fs.pixel_interlock_ordered = true;
+ break;
+
+ case SpvExecutionModePixelInterlockUnorderedEXT:
+ vtn_assert(b->shader->info.stage == MESA_SHADER_FRAGMENT);
+ b->shader->info.fs.pixel_interlock_unordered = true;
+ break;
+
+ case SpvExecutionModeSampleInterlockOrderedEXT:
+ vtn_assert(b->shader->info.stage == MESA_SHADER_FRAGMENT);
+ b->shader->info.fs.sample_interlock_ordered = true;
+ break;
+
+ case SpvExecutionModeSampleInterlockUnorderedEXT:
+ vtn_assert(b->shader->info.stage == MESA_SHADER_FRAGMENT);
+ b->shader->info.fs.sample_interlock_unordered = true;
+ break;
+
+ case SpvExecutionModeDenormPreserve:
+ case SpvExecutionModeDenormFlushToZero:
+ case SpvExecutionModeSignedZeroInfNanPreserve:
+ case SpvExecutionModeRoundingModeRTE:
+ case SpvExecutionModeRoundingModeRTZ:
+ /* Already handled in vtn_handle_rounding_mode_in_execution_mode() */
+ break;
+
default:
vtn_fail("Unhandled execution mode: %s (%u)",
spirv_executionmode_to_string(mode->exec_mode),
}
}
+static void
+vtn_handle_rounding_mode_in_execution_mode(struct vtn_builder *b, struct vtn_value *entry_point,
+ const struct vtn_decoration *mode, void *data)
+{
+ vtn_assert(b->entry_point == entry_point);
+
+ unsigned execution_mode = 0;
+
+ switch(mode->exec_mode) {
+ case SpvExecutionModeDenormPreserve:
+ switch (mode->operands[0]) {
+ case 16: execution_mode = FLOAT_CONTROLS_DENORM_PRESERVE_FP16; break;
+ case 32: execution_mode = FLOAT_CONTROLS_DENORM_PRESERVE_FP32; break;
+ case 64: execution_mode = FLOAT_CONTROLS_DENORM_PRESERVE_FP64; break;
+ default: vtn_fail("Floating point type not supported");
+ }
+ break;
+ case SpvExecutionModeDenormFlushToZero:
+ switch (mode->operands[0]) {
+ case 16: execution_mode = FLOAT_CONTROLS_DENORM_FLUSH_TO_ZERO_FP16; break;
+ case 32: execution_mode = FLOAT_CONTROLS_DENORM_FLUSH_TO_ZERO_FP32; break;
+ case 64: execution_mode = FLOAT_CONTROLS_DENORM_FLUSH_TO_ZERO_FP64; break;
+ default: vtn_fail("Floating point type not supported");
+ }
+ break;
+ case SpvExecutionModeSignedZeroInfNanPreserve:
+ switch (mode->operands[0]) {
+ case 16: execution_mode = FLOAT_CONTROLS_SIGNED_ZERO_INF_NAN_PRESERVE_FP16; break;
+ case 32: execution_mode = FLOAT_CONTROLS_SIGNED_ZERO_INF_NAN_PRESERVE_FP32; break;
+ case 64: execution_mode = FLOAT_CONTROLS_SIGNED_ZERO_INF_NAN_PRESERVE_FP64; break;
+ default: vtn_fail("Floating point type not supported");
+ }
+ break;
+ case SpvExecutionModeRoundingModeRTE:
+ switch (mode->operands[0]) {
+ case 16: execution_mode = FLOAT_CONTROLS_ROUNDING_MODE_RTE_FP16; break;
+ case 32: execution_mode = FLOAT_CONTROLS_ROUNDING_MODE_RTE_FP32; break;
+ case 64: execution_mode = FLOAT_CONTROLS_ROUNDING_MODE_RTE_FP64; break;
+ default: vtn_fail("Floating point type not supported");
+ }
+ break;
+ case SpvExecutionModeRoundingModeRTZ:
+ switch (mode->operands[0]) {
+ case 16: execution_mode = FLOAT_CONTROLS_ROUNDING_MODE_RTZ_FP16; break;
+ case 32: execution_mode = FLOAT_CONTROLS_ROUNDING_MODE_RTZ_FP32; break;
+ case 64: execution_mode = FLOAT_CONTROLS_ROUNDING_MODE_RTZ_FP64; break;
+ default: vtn_fail("Floating point type not supported");
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ b->shader->info.float_controls_execution_mode |= execution_mode;
+}
+
static bool
vtn_handle_variable_or_type_instruction(struct vtn_builder *b, SpvOp opcode,
const uint32_t *w, unsigned count)
case SpvOpMemberDecorate:
case SpvOpGroupDecorate:
case SpvOpGroupMemberDecorate:
- case SpvOpDecorateStringGOOGLE:
- case SpvOpMemberDecorateStringGOOGLE:
+ case SpvOpDecorateString:
+ case SpvOpMemberDecorateString:
vtn_fail("Invalid opcode types and variables section");
break;
vtn_handle_variables(b, opcode, w, count);
break;
+ case SpvOpExtInst: {
+ struct vtn_value *val = vtn_value(b, w[3], vtn_value_type_extension);
+ /* NonSemantic extended instructions are acceptable in preamble, others
+ * will indicate the end of preamble.
+ */
+ return val->ext_handler == vtn_handle_non_semantic_instruction;
+ }
+
default:
return false; /* End of preamble */
}
return true;
}
+static struct vtn_ssa_value *
+vtn_nir_select(struct vtn_builder *b, struct vtn_ssa_value *src0,
+ struct vtn_ssa_value *src1, struct vtn_ssa_value *src2)
+{
+ struct vtn_ssa_value *dest = rzalloc(b, struct vtn_ssa_value);
+ dest->type = src1->type;
+
+ if (glsl_type_is_vector_or_scalar(src1->type)) {
+ dest->def = nir_bcsel(&b->nb, src0->def, src1->def, src2->def);
+ } else {
+ unsigned elems = glsl_get_length(src1->type);
+
+ dest->elems = ralloc_array(b, struct vtn_ssa_value *, elems);
+ for (unsigned i = 0; i < elems; i++) {
+ dest->elems[i] = vtn_nir_select(b, src0,
+ src1->elems[i], src2->elems[i]);
+ }
+ }
+
+ return dest;
+}
+
+static void
+vtn_handle_select(struct vtn_builder *b, SpvOp opcode,
+ const uint32_t *w, unsigned count)
+{
+ /* Handle OpSelect up-front here because it needs to be able to handle
+ * pointers and not just regular vectors and scalars.
+ */
+ struct vtn_value *res_val = vtn_untyped_value(b, w[2]);
+ struct vtn_value *cond_val = vtn_untyped_value(b, w[3]);
+ struct vtn_value *obj1_val = vtn_untyped_value(b, w[4]);
+ struct vtn_value *obj2_val = vtn_untyped_value(b, w[5]);
+
+ vtn_fail_if(obj1_val->type != res_val->type ||
+ obj2_val->type != res_val->type,
+ "Object types must match the result type in OpSelect");
+
+ vtn_fail_if((cond_val->type->base_type != vtn_base_type_scalar &&
+ cond_val->type->base_type != vtn_base_type_vector) ||
+ !glsl_type_is_boolean(cond_val->type->type),
+ "OpSelect must have either a vector of booleans or "
+ "a boolean as Condition type");
+
+ vtn_fail_if(cond_val->type->base_type == vtn_base_type_vector &&
+ (res_val->type->base_type != vtn_base_type_vector ||
+ res_val->type->length != cond_val->type->length),
+ "When Condition type in OpSelect is a vector, the Result "
+ "type must be a vector of the same length");
+
+ switch (res_val->type->base_type) {
+ case vtn_base_type_scalar:
+ case vtn_base_type_vector:
+ case vtn_base_type_matrix:
+ case vtn_base_type_array:
+ case vtn_base_type_struct:
+ /* OK. */
+ break;
+ case vtn_base_type_pointer:
+ /* We need to have actual storage for pointer types. */
+ vtn_fail_if(res_val->type->type == NULL,
+ "Invalid pointer result type for OpSelect");
+ break;
+ default:
+ vtn_fail("Result type of OpSelect must be a scalar, composite, or pointer");
+ }
+
+ struct vtn_type *res_type = vtn_value(b, w[1], vtn_value_type_type)->type;
+ struct vtn_ssa_value *ssa = vtn_nir_select(b,
+ vtn_ssa_value(b, w[3]), vtn_ssa_value(b, w[4]), vtn_ssa_value(b, w[5]));
+
+ vtn_push_ssa(b, w[2], res_type, ssa);
+}
+
+static void
+vtn_handle_ptr(struct vtn_builder *b, SpvOp opcode,
+ const uint32_t *w, unsigned count)
+{
+ struct vtn_type *type1 = vtn_untyped_value(b, w[3])->type;
+ struct vtn_type *type2 = vtn_untyped_value(b, w[4])->type;
+ vtn_fail_if(type1->base_type != vtn_base_type_pointer ||
+ type2->base_type != vtn_base_type_pointer,
+ "%s operands must have pointer types",
+ spirv_op_to_string(opcode));
+ vtn_fail_if(type1->storage_class != type2->storage_class,
+ "%s operands must have the same storage class",
+ spirv_op_to_string(opcode));
+
+ struct vtn_type *vtn_type =
+ vtn_value(b, w[1], vtn_value_type_type)->type;
+ const struct glsl_type *type = vtn_type->type;
+
+ nir_address_format addr_format = vtn_mode_to_address_format(
+ b, vtn_storage_class_to_mode(b, type1->storage_class, NULL, NULL));
+
+ nir_ssa_def *def;
+
+ switch (opcode) {
+ case SpvOpPtrDiff: {
+ /* OpPtrDiff returns the difference in number of elements (not byte offset). */
+ unsigned elem_size, elem_align;
+ glsl_get_natural_size_align_bytes(type1->deref->type,
+ &elem_size, &elem_align);
+
+ def = nir_build_addr_isub(&b->nb,
+ vtn_ssa_value(b, w[3])->def,
+ vtn_ssa_value(b, w[4])->def,
+ addr_format);
+ def = nir_idiv(&b->nb, def, nir_imm_intN_t(&b->nb, elem_size, def->bit_size));
+ def = nir_i2i(&b->nb, def, glsl_get_bit_size(type));
+ break;
+ }
+
+ case SpvOpPtrEqual:
+ case SpvOpPtrNotEqual: {
+ def = nir_build_addr_ieq(&b->nb,
+ vtn_ssa_value(b, w[3])->def,
+ vtn_ssa_value(b, w[4])->def,
+ addr_format);
+ if (opcode == SpvOpPtrNotEqual)
+ def = nir_inot(&b->nb, def);
+ break;
+ }
+
+ default:
+ unreachable("Invalid ptr operation");
+ }
+
+ struct vtn_ssa_value *ssa_value = vtn_create_ssa_value(b, type);
+ ssa_value->def = def;
+ vtn_push_ssa(b, w[2], vtn_type, ssa_value);
+}
+
static bool
vtn_handle_body_instruction(struct vtn_builder *b, SpvOp opcode,
const uint32_t *w, unsigned count)
break;
}
+ case SpvOpFragmentMaskFetchAMD:
+ case SpvOpFragmentFetchAMD:
+ vtn_handle_texture(b, opcode, w, count);
+ break;
+
case SpvOpAtomicLoad:
case SpvOpAtomicExchange:
case SpvOpAtomicCompareExchange:
break;
}
- case SpvOpSelect: {
- /* Handle OpSelect up-front here because it needs to be able to handle
- * pointers and not just regular vectors and scalars.
- */
- struct vtn_value *res_val = vtn_untyped_value(b, w[2]);
- struct vtn_value *sel_val = vtn_untyped_value(b, w[3]);
- struct vtn_value *obj1_val = vtn_untyped_value(b, w[4]);
- struct vtn_value *obj2_val = vtn_untyped_value(b, w[5]);
-
- const struct glsl_type *sel_type;
- switch (res_val->type->base_type) {
- case vtn_base_type_scalar:
- sel_type = glsl_bool_type();
- break;
- case vtn_base_type_vector:
- sel_type = glsl_vector_type(GLSL_TYPE_BOOL, res_val->type->length);
- break;
- case vtn_base_type_pointer:
- /* We need to have actual storage for pointer types */
- vtn_fail_if(res_val->type->type == NULL,
- "Invalid pointer result type for OpSelect");
- sel_type = glsl_bool_type();
- break;
- default:
- vtn_fail("Result type of OpSelect must be a scalar, vector, or pointer");
- }
-
- if (unlikely(sel_val->type->type != sel_type)) {
- if (sel_val->type->type == glsl_bool_type()) {
- /* This case is illegal but some older versions of GLSLang produce
- * it. The GLSLang issue was fixed on March 30, 2017:
- *
- * https://github.com/KhronosGroup/glslang/issues/809
- *
- * Unfortunately, there are applications in the wild which are
- * shipping with this bug so it isn't nice to fail on them so we
- * throw a warning instead. It's not actually a problem for us as
- * nir_builder will just splat the condition out which is most
- * likely what the client wanted anyway.
- */
- vtn_warn("Condition type of OpSelect must have the same number "
- "of components as Result Type");
- } else {
- vtn_fail("Condition type of OpSelect must be a scalar or vector "
- "of Boolean type. It must have the same number of "
- "components as Result Type");
- }
- }
-
- vtn_fail_if(obj1_val->type != res_val->type ||
- obj2_val->type != res_val->type,
- "Object types must match the result type in OpSelect");
-
- struct vtn_type *res_type = vtn_value(b, w[1], vtn_value_type_type)->type;
- struct vtn_ssa_value *ssa = vtn_create_ssa_value(b, res_type->type);
- ssa->def = nir_bcsel(&b->nb, vtn_ssa_value(b, w[3])->def,
- vtn_ssa_value(b, w[4])->def,
- vtn_ssa_value(b, w[5])->def);
- vtn_push_ssa(b, w[2], res_type, ssa);
+ case SpvOpSelect:
+ vtn_handle_select(b, opcode, w, count);
break;
- }
case SpvOpSNegate:
case SpvOpFNegate:
case SpvOpQuantizeToF16:
case SpvOpPtrCastToGeneric:
case SpvOpGenericCastToPtr:
- case SpvOpBitcast:
case SpvOpIsNan:
case SpvOpIsInf:
case SpvOpIsFinite:
case SpvOpVectorTimesMatrix:
case SpvOpMatrixTimesVector:
case SpvOpMatrixTimesMatrix:
+ case SpvOpUCountLeadingZerosINTEL:
+ case SpvOpUCountTrailingZerosINTEL:
+ case SpvOpAbsISubINTEL:
+ case SpvOpAbsUSubINTEL:
+ case SpvOpIAddSatINTEL:
+ case SpvOpUAddSatINTEL:
+ case SpvOpIAverageINTEL:
+ case SpvOpUAverageINTEL:
+ case SpvOpIAverageRoundedINTEL:
+ case SpvOpUAverageRoundedINTEL:
+ case SpvOpISubSatINTEL:
+ case SpvOpUSubSatINTEL:
+ case SpvOpIMul32x16INTEL:
+ case SpvOpUMul32x16INTEL:
vtn_handle_alu(b, opcode, w, count);
break;
+ case SpvOpBitcast:
+ vtn_handle_bitcast(b, w, count);
+ break;
+
case SpvOpVectorExtractDynamic:
case SpvOpVectorInsertDynamic:
case SpvOpVectorShuffle:
case SpvOpCompositeConstruct:
case SpvOpCompositeExtract:
case SpvOpCompositeInsert:
+ case SpvOpCopyLogical:
case SpvOpCopyObject:
vtn_handle_composite(b, opcode, w, count);
break;
case SpvOpGroupNonUniformLogicalXor:
case SpvOpGroupNonUniformQuadBroadcast:
case SpvOpGroupNonUniformQuadSwap:
+ case SpvOpGroupAll:
+ case SpvOpGroupAny:
+ case SpvOpGroupBroadcast:
+ case SpvOpGroupIAdd:
+ case SpvOpGroupFAdd:
+ case SpvOpGroupFMin:
+ case SpvOpGroupUMin:
+ case SpvOpGroupSMin:
+ case SpvOpGroupFMax:
+ case SpvOpGroupUMax:
+ case SpvOpGroupSMax:
+ case SpvOpSubgroupBallotKHR:
+ case SpvOpSubgroupFirstInvocationKHR:
+ case SpvOpSubgroupReadInvocationKHR:
+ case SpvOpSubgroupAllKHR:
+ case SpvOpSubgroupAnyKHR:
+ case SpvOpSubgroupAllEqualKHR:
+ case SpvOpGroupIAddNonUniformAMD:
+ case SpvOpGroupFAddNonUniformAMD:
+ case SpvOpGroupFMinNonUniformAMD:
+ case SpvOpGroupUMinNonUniformAMD:
+ case SpvOpGroupSMinNonUniformAMD:
+ case SpvOpGroupFMaxNonUniformAMD:
+ case SpvOpGroupUMaxNonUniformAMD:
+ case SpvOpGroupSMaxNonUniformAMD:
vtn_handle_subgroup(b, opcode, w, count);
break;
+ case SpvOpPtrDiff:
+ case SpvOpPtrEqual:
+ case SpvOpPtrNotEqual:
+ vtn_handle_ptr(b, opcode, w, count);
+ break;
+
+ case SpvOpBeginInvocationInterlockEXT:
+ vtn_emit_barrier(b, nir_intrinsic_begin_invocation_interlock);
+ break;
+
+ case SpvOpEndInvocationInterlockEXT:
+ vtn_emit_barrier(b, nir_intrinsic_end_invocation_interlock);
+ break;
+
+ case SpvOpDemoteToHelperInvocationEXT: {
+ nir_intrinsic_instr *intrin =
+ nir_intrinsic_instr_create(b->shader, nir_intrinsic_demote);
+ nir_builder_instr_insert(&b->nb, &intrin->instr);
+ break;
+ }
+
+ case SpvOpIsHelperInvocationEXT: {
+ nir_intrinsic_instr *intrin =
+ nir_intrinsic_instr_create(b->shader, nir_intrinsic_is_helper_invocation);
+ nir_ssa_dest_init(&intrin->instr, &intrin->dest, 1, 1, NULL);
+ nir_builder_instr_insert(&b->nb, &intrin->instr);
+
+ struct vtn_type *res_type =
+ vtn_value(b, w[1], vtn_value_type_type)->type;
+ struct vtn_ssa_value *val = vtn_create_ssa_value(b, res_type->type);
+ val->def = &intrin->dest.ssa;
+
+ vtn_push_ssa(b, w[2], res_type, val);
+ break;
+ }
+
+ case SpvOpReadClockKHR: {
+ SpvScope scope = vtn_constant_uint(b, w[3]);
+ nir_scope nir_scope;
+
+ switch (scope) {
+ case SpvScopeDevice:
+ nir_scope = NIR_SCOPE_DEVICE;
+ break;
+ case SpvScopeSubgroup:
+ nir_scope = NIR_SCOPE_SUBGROUP;
+ break;
+ default:
+ vtn_fail("invalid read clock scope");
+ }
+
+ /* Operation supports two result types: uvec2 and uint64_t. The NIR
+ * intrinsic gives uvec2, so pack the result for the other case.
+ */
+ nir_intrinsic_instr *intrin =
+ nir_intrinsic_instr_create(b->nb.shader, nir_intrinsic_shader_clock);
+ nir_ssa_dest_init(&intrin->instr, &intrin->dest, 2, 32, NULL);
+ nir_intrinsic_set_memory_scope(intrin, nir_scope);
+ nir_builder_instr_insert(&b->nb, &intrin->instr);
+
+ struct vtn_type *type = vtn_value(b, w[1], vtn_value_type_type)->type;
+ const struct glsl_type *dest_type = type->type;
+ nir_ssa_def *result;
+
+ if (glsl_type_is_vector(dest_type)) {
+ assert(dest_type == glsl_vector_type(GLSL_TYPE_UINT, 2));
+ result = &intrin->dest.ssa;
+ } else {
+ assert(glsl_type_is_scalar(dest_type));
+ assert(glsl_get_base_type(dest_type) == GLSL_TYPE_UINT64);
+ result = nir_pack_64_2x32(&b->nb, &intrin->dest.ssa);
+ }
+
+ struct vtn_value *val = vtn_push_value(b, w[2], vtn_value_type_ssa);
+ val->type = type;
+ val->ssa = vtn_create_ssa_value(b, dest_type);
+ val->ssa->def = result;
+ break;
+ }
+
+ case SpvOpLifetimeStart:
+ case SpvOpLifetimeStop:
+ break;
+
default:
vtn_fail_with_opcode("Unhandled opcode", opcode);
}
b->file = NULL;
b->line = -1;
b->col = -1;
- exec_list_make_empty(&b->functions);
+ list_inithead(&b->functions);
b->entry_point_stage = stage;
b->entry_point_name = entry_point_name;
b->options = dup_options;
*/
b->wa_glslang_179 = (generator_id == 8 && generator_version == 1);
+ /* In GLSLang commit 8297936dd6eb3, their handling of barrier() was fixed
+ * to provide correct memory semantics on compute shader barrier()
+ * commands. Prior to that, we need to fix them up ourselves. This
+ * GLSLang fix caused them to bump to generator version 3.
+ */
+ b->wa_glslang_cs_barrier = (generator_id == 8 && generator_version < 3);
+
/* words[2] == generator magic */
unsigned value_id_bound = words[3];
if (words[4] != 0) {
return main_entry_point;
}
-nir_function *
+nir_shader *
spirv_to_nir(const uint32_t *words, size_t word_count,
struct nir_spirv_specialization *spec, unsigned num_spec,
gl_shader_stage stage, const char *entry_point_name,
}
/* Set shader info defaults */
- b->shader->info.gs.invocations = 1;
+ if (stage == MESA_SHADER_GEOMETRY)
+ b->shader->info.gs.invocations = 1;
+
+ /* Parse rounding mode execution modes. This has to happen earlier than
+ * other changes in the execution modes since they can affect, for example,
+ * the result of the floating point constants.
+ */
+ vtn_foreach_execution_mode(b, b->entry_point,
+ vtn_handle_rounding_mode_in_execution_mode, NULL);
b->specializations = spec;
b->num_specializations = num_spec;
glsl_vector_type(GLSL_TYPE_UINT, 3));
nir_const_value *const_size =
- b->workgroup_size_builtin->constant->values[0];
+ b->workgroup_size_builtin->constant->values;
b->shader->info.cs.local_size[0] = const_size[0].u32;
b->shader->info.cs.local_size[1] = const_size[1].u32;
bool progress;
do {
progress = false;
- foreach_list_typed(struct vtn_function, func, node, &b->functions) {
+ vtn_foreach_cf_node(node, &b->functions) {
+ struct vtn_function *func = vtn_cf_node_as_function(node);
if (func->referenced && !func->emitted) {
b->const_table = _mesa_pointer_hash_table_create(b);
* right away. In order to do so, we must lower any constant initializers
* on outputs so nir_remove_dead_variables sees that they're written to.
*/
- nir_lower_constant_initializers(b->shader, nir_var_shader_out);
+ nir_lower_variable_initializers(b->shader, nir_var_shader_out);
nir_remove_dead_variables(b->shader,
nir_var_shader_in | nir_var_shader_out);
/* Unparent the shader from the vtn_builder before we delete the builder */
ralloc_steal(NULL, b->shader);
+ nir_shader *shader = b->shader;
ralloc_free(b);
- return entry_point;
+ return shader;
}