namespace brw {
vec4_instruction::vec4_instruction(vec4_visitor *v,
- enum opcode opcode, dst_reg dst,
- src_reg src0, src_reg src1, src_reg src2)
+ enum opcode opcode, const dst_reg &dst,
+ const src_reg &src0, const src_reg &src1,
+ const src_reg &src2)
{
this->opcode = opcode;
this->dst = dst;
this->force_writemask_all = false;
this->no_dd_clear = false;
this->no_dd_check = false;
+ this->writes_accumulator = false;
this->conditional_mod = BRW_CONDITIONAL_NONE;
- this->sampler = 0;
this->texture_offset = 0;
this->target = 0;
this->shadow_compare = false;
#define ALU1(op) \
vec4_instruction * \
- vec4_visitor::op(dst_reg dst, src_reg src0) \
+ vec4_visitor::op(const dst_reg &dst, const src_reg &src0) \
{ \
return new(mem_ctx) vec4_instruction(this, BRW_OPCODE_##op, dst, \
src0); \
#define ALU2(op) \
vec4_instruction * \
- vec4_visitor::op(dst_reg dst, src_reg src0, src_reg src1) \
+ vec4_visitor::op(const dst_reg &dst, const src_reg &src0, \
+ const src_reg &src1) \
{ \
return new(mem_ctx) vec4_instruction(this, BRW_OPCODE_##op, dst, \
src0, src1); \
}
+#define ALU2_ACC(op) \
+ vec4_instruction * \
+ vec4_visitor::op(const dst_reg &dst, const src_reg &src0, \
+ const src_reg &src1) \
+ { \
+ vec4_instruction *inst = new(mem_ctx) vec4_instruction(this, \
+ BRW_OPCODE_##op, dst, src0, src1); \
+ inst->writes_accumulator = true; \
+ return inst; \
+ }
+
#define ALU3(op) \
vec4_instruction * \
- vec4_visitor::op(dst_reg dst, src_reg src0, src_reg src1, src_reg src2)\
+ vec4_visitor::op(const dst_reg &dst, const src_reg &src0, \
+ const src_reg &src1, const src_reg &src2) \
{ \
+ assert(brw->gen >= 6); \
return new(mem_ctx) vec4_instruction(this, BRW_OPCODE_##op, dst, \
src0, src1, src2); \
}
ALU1(F16TO32)
ALU2(ADD)
ALU2(MUL)
-ALU2(MACH)
+ALU2_ACC(MACH)
ALU2(AND)
ALU2(OR)
ALU2(XOR)
ALU1(FBL)
ALU1(CBIT)
ALU3(MAD)
-ALU2(ADDC)
-ALU2(SUBB)
+ALU2_ACC(ADDC)
+ALU2_ACC(SUBB)
+ALU2(MAC)
/** Gen4 predicated IF. */
vec4_instruction *
-vec4_visitor::IF(uint32_t predicate)
+vec4_visitor::IF(enum brw_predicate predicate)
{
vec4_instruction *inst;
/** Gen6 IF with embedded comparison. */
vec4_instruction *
-vec4_visitor::IF(src_reg src0, src_reg src1, uint32_t condition)
+vec4_visitor::IF(src_reg src0, src_reg src1,
+ enum brw_conditional_mod condition)
{
assert(brw->gen == 6);
* the flag register with the packed 16 bits of the result.
*/
vec4_instruction *
-vec4_visitor::CMP(dst_reg dst, src_reg src0, src_reg src1, uint32_t condition)
+vec4_visitor::CMP(dst_reg dst, src_reg src0, src_reg src1,
+ enum brw_conditional_mod condition)
{
vec4_instruction *inst;
}
vec4_instruction *
-vec4_visitor::SCRATCH_READ(dst_reg dst, src_reg index)
+vec4_visitor::SCRATCH_READ(const dst_reg &dst, const src_reg &index)
{
vec4_instruction *inst;
}
vec4_instruction *
-vec4_visitor::SCRATCH_WRITE(dst_reg dst, src_reg src, src_reg index)
+vec4_visitor::SCRATCH_WRITE(const dst_reg &dst, const src_reg &src,
+ const src_reg &index)
{
vec4_instruction *inst;
if (src.file != UNIFORM && src.file != IMM)
return src;
+ if (src.file == UNIFORM && brw_is_single_value_swizzle(src.swizzle))
+ return src;
+
dst_reg expanded = dst_reg(this, glsl_type::vec4_type);
expanded.type = src.type;
emit(MOV(expanded, src));
{
src = fix_math_operand(src);
- if (dst.writemask != WRITEMASK_XYZW) {
+ if (brw->gen == 6 && dst.writemask != WRITEMASK_XYZW) {
/* The gen6 math instruction must be align1, so we can't do
* writemasks.
*/
case SHADER_OPCODE_COS:
break;
default:
- assert(!"not reached: bad math opcode");
- return;
+ unreachable("not reached: bad math opcode");
}
- if (brw->gen >= 6) {
- return emit_math1_gen6(opcode, dst, src);
+ if (brw->gen >= 8) {
+ emit(opcode, dst, src);
+ } else if (brw->gen >= 6) {
+ emit_math1_gen6(opcode, dst, src);
} else {
- return emit_math1_gen4(opcode, dst, src);
+ emit_math1_gen4(opcode, dst, src);
}
}
src0 = fix_math_operand(src0);
src1 = fix_math_operand(src1);
- if (dst.writemask != WRITEMASK_XYZW) {
+ if (brw->gen == 6 && dst.writemask != WRITEMASK_XYZW) {
/* The gen6 math instruction must be align1, so we can't do
* writemasks.
*/
case SHADER_OPCODE_INT_REMAINDER:
break;
default:
- assert(!"not reached: unsupported binary math opcode");
- return;
+ unreachable("not reached: unsupported binary math opcode");
}
- if (brw->gen >= 6) {
- return emit_math2_gen6(opcode, dst, src0, src1);
+ if (brw->gen >= 8) {
+ emit(opcode, dst, src0, src1);
+ } else if (brw->gen >= 6) {
+ emit_math2_gen6(opcode, dst, src0, src1);
} else {
- return emit_math2_gen4(opcode, dst, src0, src1);
+ emit_math2_gen4(opcode, dst, src0, src1);
}
}
void
vec4_visitor::emit_pack_half_2x16(dst_reg dst, src_reg src0)
{
- if (brw->gen < 7)
- assert(!"ir_unop_pack_half_2x16 should be lowered");
+ if (brw->gen < 7) {
+ unreachable("ir_unop_pack_half_2x16 should be lowered");
+ }
assert(dst.type == BRW_REGISTER_TYPE_UD);
assert(src0.type == BRW_REGISTER_TYPE_F);
/* Give the write-channels of dst the form:
* 0xhhhh0000
*/
- tmp_src.swizzle = SWIZZLE_Y;
+ tmp_src.swizzle = BRW_SWIZZLE_YYYY;
emit(SHL(dst, tmp_src, src_reg(16u)));
/* Finally, give the write-channels of dst the form of packHalf2x16's
* output:
* 0xhhhhllll
*/
- tmp_src.swizzle = SWIZZLE_X;
+ tmp_src.swizzle = BRW_SWIZZLE_XXXX;
emit(OR(dst, src_reg(dst), tmp_src));
}
void
vec4_visitor::emit_unpack_half_2x16(dst_reg dst, src_reg src0)
{
- if (brw->gen < 7)
- assert(!"ir_unop_unpack_half_2x16 should be lowered");
+ if (brw->gen < 7) {
+ unreachable("ir_unop_unpack_half_2x16 should be lowered");
+ }
assert(dst.type == BRW_REGISTER_TYPE_F);
assert(src0.type == BRW_REGISTER_TYPE_UD);
void
vec4_visitor::visit_instructions(const exec_list *list)
{
- foreach_list(node, list) {
- ir_instruction *ir = (ir_instruction *)node;
-
+ foreach_in_list(ir_instruction, ir, list) {
base_ir = ir;
ir->accept(this);
}
}
return size;
case GLSL_TYPE_SAMPLER:
- /* Samplers take up one slot in UNIFORMS[], but they're baked in
- * at link time.
+ /* Samplers take up no register space, since they're baked in at
+ * link time.
*/
- return 1;
+ return 0;
case GLSL_TYPE_ATOMIC_UINT:
return 0;
+ case GLSL_TYPE_IMAGE:
case GLSL_TYPE_VOID:
case GLSL_TYPE_ERROR:
case GLSL_TYPE_INTERFACE:
- assert(0);
- break;
+ unreachable("not reached");
}
return 0;
storage->type->matrix_columns);
for (unsigned s = 0; s < vector_count; s++) {
+ assert(uniforms < uniform_array_size);
uniform_vector_size[uniforms] = storage->type->vector_elements;
int i;
for (i = 0; i < uniform_vector_size[uniforms]; i++) {
- prog_data->param[uniforms * 4 + i] = &components->f;
+ stage_prog_data->param[uniforms * 4 + i] = components;
components++;
}
for (; i < 4; i++) {
- static float zero = 0;
- prog_data->param[uniforms * 4 + i] = &zero;
+ static gl_constant_value zero = { 0.0 };
+ stage_prog_data->param[uniforms * 4 + i] = &zero;
}
uniforms++;
gl_clip_plane *clip_planes = brw_select_clip_planes(ctx);
for (int i = 0; i < key->nr_userclip_plane_consts; ++i) {
+ assert(this->uniforms < uniform_array_size);
this->uniform_vector_size[this->uniforms] = 4;
this->userplane[i] = dst_reg(UNIFORM, this->uniforms);
this->userplane[i].type = BRW_REGISTER_TYPE_F;
for (int j = 0; j < 4; ++j) {
- prog_data->param[this->uniforms * 4 + j] = &clip_planes[i][j];
+ stage_prog_data->param[this->uniforms * 4 + j] =
+ (gl_constant_value *) &clip_planes[i][j];
}
++this->uniforms;
}
*/
int index = _mesa_add_state_reference(this->prog->Parameters,
(gl_state_index *)slots[i].tokens);
- float *values = &this->prog->Parameters->ParameterValues[index][0].f;
+ gl_constant_value *values =
+ &this->prog->Parameters->ParameterValues[index][0];
+ assert(this->uniforms < uniform_array_size);
this->uniform_vector_size[this->uniforms] = 0;
/* Add each of the unique swizzled channels of the element.
* This will end up matching the size of the glsl_type of this field.
int swiz = GET_SWZ(slots[i].swizzle, j);
last_swiz = swiz;
- prog_data->param[this->uniforms * 4 + j] = &values[swiz];
+ stage_prog_data->param[this->uniforms * 4 + j] = &values[swiz];
+ assert(this->uniforms < uniform_array_size);
if (swiz <= last_swiz)
this->uniform_vector_size[this->uniforms]++;
}
}
void
-vec4_visitor::emit_bool_to_cond_code(ir_rvalue *ir, uint32_t *predicate)
+vec4_visitor::emit_bool_to_cond_code(ir_rvalue *ir,
+ enum brw_predicate *predicate)
{
ir_expression *expr = ir->as_expression();
*predicate = BRW_PREDICATE_NORMAL;
- if (expr) {
- src_reg op[2];
+ if (expr && expr->operation != ir_binop_ubo_load) {
+ src_reg op[3];
vec4_instruction *inst;
- assert(expr->get_num_operands() <= 2);
+ assert(expr->get_num_operands() <= 3);
for (unsigned int i = 0; i < expr->get_num_operands(); i++) {
expr->operands[i]->accept(this);
op[i] = this->result;
brw_conditional_for_comparison(expr->operation)));
break;
+ case ir_triop_csel: {
+ /* Expand the boolean condition into the flag register. */
+ inst = emit(MOV(dst_null_d(), op[0]));
+ inst->conditional_mod = BRW_CONDITIONAL_NZ;
+
+ /* Select which boolean to return. */
+ dst_reg temp(this, expr->operands[1]->type);
+ inst = emit(BRW_OPCODE_SEL, temp, op[1], op[2]);
+ inst->predicate = BRW_PREDICATE_NORMAL;
+
+ /* Expand the result to a condition code. */
+ inst = emit(MOV(dst_null_d(), src_reg(temp)));
+ inst->conditional_mod = BRW_CONDITIONAL_NZ;
+ break;
+ }
+
default:
- assert(!"not reached");
- break;
+ unreachable("not reached");
}
return;
}
{
ir_expression *expr = ir->condition->as_expression();
- if (expr) {
- src_reg op[2];
+ if (expr && expr->operation != ir_binop_ubo_load) {
+ src_reg op[3];
dst_reg temp;
- assert(expr->get_num_operands() <= 2);
+ assert(expr->get_num_operands() <= 3);
for (unsigned int i = 0; i < expr->get_num_operands(); i++) {
expr->operands[i]->accept(this);
op[i] = this->result;
emit(IF(BRW_PREDICATE_ALIGN16_ANY4H));
return;
+ case ir_triop_csel: {
+ /* Expand the boolean condition into the flag register. */
+ vec4_instruction *inst = emit(MOV(dst_null_d(), op[0]));
+ inst->conditional_mod = BRW_CONDITIONAL_NZ;
+
+ /* Select which boolean to return. */
+ dst_reg temp(this, expr->operands[1]->type);
+ inst = emit(BRW_OPCODE_SEL, temp, op[1], op[2]);
+ inst->predicate = BRW_PREDICATE_NORMAL;
+
+ emit(IF(src_reg(temp), src_reg(0), BRW_CONDITIONAL_NZ));
+ return;
+ }
+
default:
- assert(!"not reached");
- emit(IF(op[0], src_reg(0), BRW_CONDITIONAL_NZ));
- return;
+ unreachable("not reached");
}
return;
}
emit(IF(this->result, src_reg(0), BRW_CONDITIONAL_NZ));
}
-dst_reg
-with_writemask(dst_reg const & r, int mask)
-{
- dst_reg result = r;
- result.writemask = mask;
- return result;
-}
-
-
void
vec4_visitor::visit(ir_variable *ir)
{
if (variable_storage(ir))
return;
- switch (ir->mode) {
+ switch (ir->data.mode) {
case ir_var_shader_in:
- reg = new(mem_ctx) dst_reg(ATTR, ir->location);
+ reg = new(mem_ctx) dst_reg(ATTR, ir->data.location);
break;
case ir_var_shader_out:
reg = new(mem_ctx) dst_reg(this, ir->type);
for (int i = 0; i < type_size(ir->type); i++) {
- output_reg[ir->location + i] = *reg;
- output_reg[ir->location + i].reg_offset = i;
- output_reg[ir->location + i].type =
+ output_reg[ir->data.location + i] = *reg;
+ output_reg[ir->data.location + i].reg_offset = i;
+ output_reg[ir->data.location + i].type =
brw_type_for_base_type(ir->type->get_scalar_type());
- output_reg_annotation[ir->location + i] = ir->name;
+ output_reg_annotation[ir->data.location + i] = ir->name;
}
break;
* ir_binop_ubo_load expressions and not ir_dereference_variable for UBO
* variables, so no need for them to be in variable_ht.
*
- * Atomic counters take no uniform storage, no need to do
- * anything here.
+ * Some uniforms, such as samplers and atomic counters, have no actual
+ * storage, so we should ignore them.
*/
- if (ir->is_in_uniform_block() || ir->type->contains_atomic())
+ if (ir->is_in_uniform_block() || type_size(ir->type) == 0)
return;
/* Track how big the whole uniform variable is, in case we need to put a
* copy of its data into pull constants for array access.
*/
+ assert(this->uniforms < uniform_array_size);
this->uniform_size[this->uniforms] = type_size(ir->type);
if (!strncmp(ir->name, "gl_", 3)) {
break;
default:
- assert(!"not reached");
+ unreachable("not reached");
}
reg->type = brw_type_for_base_type(ir->type);
void
-vec4_visitor::visit(ir_function_signature *ir)
+vec4_visitor::visit(ir_function_signature *)
{
- assert(0);
- (void)ir;
+ unreachable("not reached");
}
void
const ir_function_signature *sig;
exec_list empty;
- sig = ir->matching_signature(NULL, &empty);
+ sig = ir->matching_signature(NULL, &empty, false);
assert(sig);
}
bool
-vec4_visitor::try_emit_sat(ir_expression *ir)
-{
- ir_rvalue *sat_src = ir->as_rvalue_to_saturate();
- if (!sat_src)
- return false;
-
- sat_src->accept(this);
- src_reg src = this->result;
-
- this->result = src_reg(this, ir->type);
- vec4_instruction *inst;
- inst = emit(MOV(dst_reg(this->result), src));
- inst->saturate = true;
-
- return true;
-}
-
-bool
-vec4_visitor::try_emit_mad(ir_expression *ir, int mul_arg)
+vec4_visitor::try_emit_mad(ir_expression *ir)
{
/* 3-src instructions were introduced in gen6. */
if (brw->gen < 6)
if (ir->type->base_type != GLSL_TYPE_FLOAT)
return false;
- ir_rvalue *nonmul = ir->operands[1 - mul_arg];
- ir_expression *mul = ir->operands[mul_arg]->as_expression();
+ ir_rvalue *nonmul = ir->operands[1];
+ ir_expression *mul = ir->operands[0]->as_expression();
- if (!mul || mul->operation != ir_binop_mul)
- return false;
+ if (!mul || mul->operation != ir_binop_mul) {
+ nonmul = ir->operands[0];
+ mul = ir->operands[1]->as_expression();
+
+ if (!mul || mul->operation != ir_binop_mul)
+ return false;
+ }
nonmul->accept(this);
src_reg src0 = fix_3src_operand(this->result);
return true;
}
-void
-vec4_visitor::emit_bool_comparison(unsigned int op,
- dst_reg dst, src_reg src0, src_reg src1)
+bool
+vec4_visitor::try_emit_b2f_of_compare(ir_expression *ir)
{
- /* original gen4 does destination conversion before comparison. */
- if (brw->gen < 5)
- dst.type = src0.type;
+ /* This optimization relies on CMP setting the destination to 0 when
+ * false. Early hardware only sets the least significant bit, and
+ * leaves the other bits undefined. So we can't use it.
+ */
+ if (brw->gen < 6)
+ return false;
+
+ ir_expression *const cmp = ir->operands[0]->as_expression();
+
+ if (cmp == NULL)
+ return false;
+
+ switch (cmp->operation) {
+ case ir_binop_less:
+ case ir_binop_greater:
+ case ir_binop_lequal:
+ case ir_binop_gequal:
+ case ir_binop_equal:
+ case ir_binop_nequal:
+ break;
+
+ default:
+ return false;
+ }
+
+ cmp->operands[0]->accept(this);
+ const src_reg cmp_src0 = this->result;
- emit(CMP(dst, src0, src1, brw_conditional_for_comparison(op)));
+ cmp->operands[1]->accept(this);
+ const src_reg cmp_src1 = this->result;
+
+ this->result = src_reg(this, ir->type);
+
+ emit(CMP(dst_reg(this->result), cmp_src0, cmp_src1,
+ brw_conditional_for_comparison(cmp->operation)));
+
+ /* If the comparison is false, this->result will just happen to be zero.
+ */
+ vec4_instruction *const inst = emit(BRW_OPCODE_SEL, dst_reg(this->result),
+ this->result, src_reg(1.0f));
+ inst->predicate = BRW_PREDICATE_NORMAL;
+ inst->predicate_inverse = true;
- dst.type = BRW_REGISTER_TYPE_D;
- emit(AND(dst, src_reg(dst), src_reg(0x1)));
+ return true;
}
void
-vec4_visitor::emit_minmax(uint32_t conditionalmod, dst_reg dst,
+vec4_visitor::emit_minmax(enum brw_conditional_mod conditionalmod, dst_reg dst,
src_reg src0, src_reg src1)
{
vec4_instruction *inst;
}
}
-static bool
-is_16bit_constant(ir_rvalue *rvalue)
+void
+vec4_visitor::emit_lrp(const dst_reg &dst,
+ const src_reg &x, const src_reg &y, const src_reg &a)
{
- ir_constant *constant = rvalue->as_constant();
- if (!constant)
- return false;
-
- if (constant->type != glsl_type::int_type &&
- constant->type != glsl_type::uint_type)
- return false;
+ if (brw->gen >= 6) {
+ /* Note that the instruction's argument order is reversed from GLSL
+ * and the IR.
+ */
+ emit(LRP(dst,
+ fix_3src_operand(a), fix_3src_operand(y), fix_3src_operand(x)));
+ } else {
+ /* Earlier generations don't support three source operations, so we
+ * need to emit x*(1-a) + y*a.
+ */
+ dst_reg y_times_a = dst_reg(this, glsl_type::vec4_type);
+ dst_reg one_minus_a = dst_reg(this, glsl_type::vec4_type);
+ dst_reg x_times_one_minus_a = dst_reg(this, glsl_type::vec4_type);
+ y_times_a.writemask = dst.writemask;
+ one_minus_a.writemask = dst.writemask;
+ x_times_one_minus_a.writemask = dst.writemask;
- return constant->value.u[0] < (1 << 16);
+ emit(MUL(y_times_a, y, a));
+ emit(ADD(one_minus_a, negate(a), src_reg(1.0f)));
+ emit(MUL(x_times_one_minus_a, x, src_reg(one_minus_a)));
+ emit(ADD(dst, src_reg(x_times_one_minus_a), src_reg(y_times_a)));
+ }
}
void
dst_reg result_dst;
vec4_instruction *inst;
- if (try_emit_sat(ir))
- return;
-
if (ir->operation == ir_binop_add) {
- if (try_emit_mad(ir, 0) || try_emit_mad(ir, 1))
+ if (try_emit_mad(ir))
+ return;
+ }
+
+ if (ir->operation == ir_unop_b2f) {
+ if (try_emit_b2f_of_compare(ir))
return;
}
this->result.file = BAD_FILE;
ir->operands[operand]->accept(this);
if (this->result.file == BAD_FILE) {
- printf("Failed to get tree for expression operand:\n");
- ir->operands[operand]->print();
+ fprintf(stderr, "Failed to get tree for expression operand:\n");
+ ir->operands[operand]->fprint(stderr);
exit(1);
}
op[operand] = this->result;
switch (ir->operation) {
case ir_unop_logic_not:
- /* Note that BRW_OPCODE_NOT is not appropriate here, since it is
- * ones complement of the whole register, not just bit 0.
- */
- emit(XOR(result_dst, op[0], src_reg(1)));
+ if (ctx->Const.UniformBooleanTrue != 1) {
+ emit(NOT(result_dst, op[0]));
+ } else {
+ emit(XOR(result_dst, op[0], src_reg(1)));
+ }
break;
case ir_unop_neg:
op[0].negate = !op[0].negate;
break;
case ir_unop_exp:
case ir_unop_log:
- assert(!"not reached: should be handled by ir_explog_to_explog2");
- break;
+ unreachable("not reached: should be handled by ir_explog_to_explog2");
case ir_unop_sin:
case ir_unop_sin_reduced:
emit_math(SHADER_OPCODE_SIN, result_dst, op[0]);
break;
case ir_unop_dFdx:
+ case ir_unop_dFdx_coarse:
+ case ir_unop_dFdx_fine:
case ir_unop_dFdy:
- assert(!"derivatives not valid in vertex shader");
- break;
+ case ir_unop_dFdy_coarse:
+ case ir_unop_dFdy_fine:
+ unreachable("derivatives not valid in vertex shader");
case ir_unop_bitfield_reverse:
emit(BFREV(result_dst, op[0]));
case ir_unop_find_lsb:
emit(FBL(result_dst, op[0]));
break;
+ case ir_unop_saturate:
+ inst = emit(MOV(result_dst, op[0]));
+ inst->saturate = true;
+ break;
case ir_unop_noise:
- assert(!"not reached: should be handled by lower_noise");
- break;
+ unreachable("not reached: should be handled by lower_noise");
case ir_binop_add:
emit(ADD(result_dst, op[0], op[1]));
break;
case ir_binop_sub:
- assert(!"not reached: should be handled by ir_sub_to_add_neg");
- break;
+ unreachable("not reached: should be handled by ir_sub_to_add_neg");
case ir_binop_mul:
if (brw->gen < 8 && ir->type->is_integer()) {
* operand. If we can determine that one of the args is in the low
* 16 bits, though, we can just emit a single MUL.
*/
- if (is_16bit_constant(ir->operands[0])) {
+ if (ir->operands[0]->is_uint16_constant()) {
if (brw->gen < 7)
emit(MUL(result_dst, op[0], op[1]));
else
emit(MUL(result_dst, op[1], op[0]));
- } else if (is_16bit_constant(ir->operands[1])) {
+ } else if (ir->operands[1]->is_uint16_constant()) {
if (brw->gen < 7)
emit(MUL(result_dst, op[1], op[0]));
else
case ir_binop_nequal: {
emit(CMP(result_dst, op[0], op[1],
brw_conditional_for_comparison(ir->operation)));
- emit(AND(result_dst, result_src, src_reg(0x1)));
+ if (ctx->Const.UniformBooleanTrue == 1) {
+ emit(AND(result_dst, result_src, src_reg(1)));
+ }
break;
}
ir->operands[1]->type->is_vector()) {
emit(CMP(dst_null_d(), op[0], op[1], BRW_CONDITIONAL_Z));
emit(MOV(result_dst, src_reg(0)));
- inst = emit(MOV(result_dst, src_reg(1)));
+ inst = emit(MOV(result_dst, src_reg(ctx->Const.UniformBooleanTrue)));
inst->predicate = BRW_PREDICATE_ALIGN16_ALL4H;
} else {
emit(CMP(result_dst, op[0], op[1], BRW_CONDITIONAL_Z));
- emit(AND(result_dst, result_src, src_reg(0x1)));
+ if (ctx->Const.UniformBooleanTrue == 1) {
+ emit(AND(result_dst, result_src, src_reg(1)));
+ }
}
break;
case ir_binop_any_nequal:
emit(CMP(dst_null_d(), op[0], op[1], BRW_CONDITIONAL_NZ));
emit(MOV(result_dst, src_reg(0)));
- inst = emit(MOV(result_dst, src_reg(1)));
+ inst = emit(MOV(result_dst, src_reg(ctx->Const.UniformBooleanTrue)));
inst->predicate = BRW_PREDICATE_ALIGN16_ANY4H;
} else {
emit(CMP(result_dst, op[0], op[1], BRW_CONDITIONAL_NZ));
- emit(AND(result_dst, result_src, src_reg(0x1)));
+ if (ctx->Const.UniformBooleanTrue == 1) {
+ emit(AND(result_dst, result_src, src_reg(1)));
+ }
}
break;
emit(CMP(dst_null_d(), op[0], src_reg(0), BRW_CONDITIONAL_NZ));
emit(MOV(result_dst, src_reg(0)));
- inst = emit(MOV(result_dst, src_reg(1)));
+ inst = emit(MOV(result_dst, src_reg(ctx->Const.UniformBooleanTrue)));
inst->predicate = BRW_PREDICATE_ALIGN16_ANY4H;
break;
case ir_unop_i2u:
case ir_unop_u2i:
case ir_unop_u2f:
- case ir_unop_b2f:
- case ir_unop_b2i:
case ir_unop_f2i:
case ir_unop_f2u:
emit(MOV(result_dst, op[0]));
break;
+ case ir_unop_b2i:
+ if (ctx->Const.UniformBooleanTrue != 1) {
+ emit(AND(result_dst, op[0], src_reg(1)));
+ } else {
+ emit(MOV(result_dst, op[0]));
+ }
+ break;
+ case ir_unop_b2f:
+ if (ctx->Const.UniformBooleanTrue != 1) {
+ op[0].type = BRW_REGISTER_TYPE_UD;
+ result_dst.type = BRW_REGISTER_TYPE_UD;
+ emit(AND(result_dst, op[0], src_reg(0x3f800000u)));
+ result_dst.type = BRW_REGISTER_TYPE_F;
+ } else {
+ emit(MOV(result_dst, op[0]));
+ }
+ break;
case ir_unop_f2b:
- case ir_unop_i2b: {
+ case ir_unop_i2b:
emit(CMP(result_dst, op[0], src_reg(0.0f), BRW_CONDITIONAL_NZ));
- emit(AND(result_dst, result_src, src_reg(1)));
+ if (ctx->Const.UniformBooleanTrue == 1) {
+ emit(AND(result_dst, result_src, src_reg(1)));
+ }
break;
- }
case ir_unop_trunc:
emit(RNDZ(result_dst, op[0]));
break;
case ir_binop_ubo_load: {
- ir_constant *uniform_block = ir->operands[0]->as_constant();
+ ir_constant *const_uniform_block = ir->operands[0]->as_constant();
ir_constant *const_offset_ir = ir->operands[1]->as_constant();
unsigned const_offset = const_offset_ir ? const_offset_ir->value.u[0] : 0;
src_reg offset;
src_reg packed_consts = src_reg(this, glsl_type::vec4_type);
packed_consts.type = result.type;
- src_reg surf_index =
- src_reg(prog_data->base.binding_table.ubo_start + uniform_block->value.u[0]);
+ src_reg surf_index;
+
+ if (const_uniform_block) {
+ /* The block index is a constant, so just emit the binding table entry
+ * as an immediate.
+ */
+ surf_index = src_reg(prog_data->base.binding_table.ubo_start +
+ const_uniform_block->value.u[0]);
+ } else {
+ /* The block index is not a constant. Evaluate the index expression
+ * per-channel and add the base UBO index; the generator will select
+ * a value from any live channel.
+ */
+ surf_index = src_reg(this, glsl_type::uint_type);
+ emit(ADD(dst_reg(surf_index), op[0],
+ src_reg(prog_data->base.binding_table.ubo_start)));
+
+ /* Assume this may touch any UBO. It would be nice to provide
+ * a tighter bound, but the array information is already lowered away.
+ */
+ brw_mark_surface_used(&prog_data->base,
+ prog_data->base.binding_table.ubo_start +
+ shader_prog->NumUniformBlocks - 1);
+ }
+
if (const_offset_ir) {
if (brw->gen >= 8) {
/* Store the offset in a GRF so we can send-from-GRF. */
emit(SHR(dst_reg(offset), op[1], src_reg(4)));
}
- vec4_instruction *pull =
+ if (brw->gen >= 7) {
+ dst_reg grf_offset = dst_reg(this, glsl_type::int_type);
+ grf_offset.type = offset.type;
+
+ emit(MOV(grf_offset, offset));
+
emit(new(mem_ctx) vec4_instruction(this,
- VS_OPCODE_PULL_CONSTANT_LOAD,
+ VS_OPCODE_PULL_CONSTANT_LOAD_GEN7,
dst_reg(packed_consts),
surf_index,
- offset));
- pull->base_mrf = 14;
- pull->mlen = 1;
+ src_reg(grf_offset)));
+ } else {
+ vec4_instruction *pull =
+ emit(new(mem_ctx) vec4_instruction(this,
+ VS_OPCODE_PULL_CONSTANT_LOAD,
+ dst_reg(packed_consts),
+ surf_index,
+ offset));
+ pull->base_mrf = 14;
+ pull->mlen = 1;
+ }
packed_consts.swizzle = swizzle_for_size(ir->type->vector_elements);
packed_consts.swizzle += BRW_SWIZZLE4(const_offset % 16 / 4,
const_offset % 16 / 4,
const_offset % 16 / 4);
- /* UBO bools are any nonzero int. We store bools as either 0 or 1. */
+ /* UBO bools are any nonzero int. We need to convert them to use the
+ * value of true stored in ctx->Const.UniformBooleanTrue.
+ */
if (ir->type->base_type == GLSL_TYPE_BOOL) {
emit(CMP(result_dst, packed_consts, src_reg(0u),
BRW_CONDITIONAL_NZ));
- emit(AND(result_dst, result, src_reg(0x1)));
+ if (ctx->Const.UniformBooleanTrue == 1) {
+ emit(AND(result_dst, result, src_reg(1)));
+ }
} else {
emit(MOV(result_dst, packed_consts));
}
}
case ir_binop_vector_extract:
- assert(!"should have been lowered by vec_index_to_cond_assign");
- break;
+ unreachable("should have been lowered by vec_index_to_cond_assign");
case ir_triop_fma:
op[0] = fix_3src_operand(op[0]);
break;
case ir_triop_lrp:
- op[0] = fix_3src_operand(op[0]);
- op[1] = fix_3src_operand(op[1]);
- op[2] = fix_3src_operand(op[2]);
- /* Note that the instruction's argument order is reversed from GLSL
- * and the IR.
- */
- emit(LRP(result_dst, op[2], op[1], op[0]));
+ emit_lrp(result_dst, op[0], op[1], op[2]);
break;
case ir_triop_csel:
break;
case ir_triop_vector_insert:
- assert(!"should have been lowered by lower_vector_insert");
- break;
+ unreachable("should have been lowered by lower_vector_insert");
case ir_quadop_bitfield_insert:
- assert(!"not reached: should be handled by "
+ unreachable("not reached: should be handled by "
"bitfield_insert_to_bfm_bfi\n");
- break;
case ir_quadop_vector:
- assert(!"not reached: should be handled by lower_quadop_vector");
- break;
+ unreachable("not reached: should be handled by lower_quadop_vector");
case ir_unop_pack_half_2x16:
emit_pack_half_2x16(result_dst, op[0]);
case ir_unop_unpack_snorm_4x8:
case ir_unop_unpack_unorm_2x16:
case ir_unop_unpack_unorm_4x8:
- assert(!"not reached: should be handled by lower_packing_builtins");
- break;
+ unreachable("not reached: should be handled by lower_packing_builtins");
case ir_unop_unpack_half_2x16_split_x:
case ir_unop_unpack_half_2x16_split_y:
case ir_binop_pack_half_2x16_split:
- assert(!"not reached: should not occur in vertex shader");
- break;
+ case ir_unop_interpolate_at_centroid:
+ case ir_binop_interpolate_at_sample:
+ case ir_binop_interpolate_at_offset:
+ unreachable("not reached: should not occur in vertex shader");
case ir_binop_ldexp:
- assert(!"not reached: should be handled by ldexp_to_arith()");
- break;
+ unreachable("not reached: should be handled by ldexp_to_arith()");
}
}
this->result = src_reg(*reg);
/* System values get their swizzle from the dst_reg writemask */
- if (ir->var->mode == ir_var_system_value)
+ if (ir->var->data.mode == ir_var_system_value)
return;
if (type->is_scalar() || type->is_vector() || type->is_matrix())
void
vec4_visitor::emit_block_move(dst_reg *dst, src_reg *src,
- const struct glsl_type *type, uint32_t predicate)
+ const struct glsl_type *type,
+ enum brw_predicate predicate)
{
if (type->base_type == GLSL_TYPE_STRUCT) {
for (unsigned int i = 0; i < type->length; i++) {
vec4_visitor::visit(ir_assignment *ir)
{
dst_reg dst = get_assignment_lhs(ir->lhs, this);
- uint32_t predicate = BRW_PREDICATE_NONE;
+ enum brw_predicate predicate = BRW_PREDICATE_NONE;
if (!ir->lhs->type->is_scalar() &&
!ir->lhs->type->is_vector()) {
vec4_visitor::emit_constant_values(dst_reg *dst, ir_constant *ir)
{
if (ir->type->base_type == GLSL_TYPE_STRUCT) {
- foreach_list(node, &ir->components) {
- ir_constant *field_value = (ir_constant *)node;
-
+ foreach_in_list(ir_constant, field_value, &ir->components) {
emit_constant_values(dst, field_value);
}
return;
emit(MOV(*dst, src_reg(ir->value.u[i])));
break;
case GLSL_TYPE_BOOL:
- emit(MOV(*dst, src_reg(ir->value.b[i])));
+ emit(MOV(*dst,
+ src_reg(ir->value.b[i] != 0 ? ctx->Const.UniformBooleanTrue
+ : 0)));
break;
default:
- assert(!"Non-float/uint/int/bool constant");
- break;
+ unreachable("Non-float/uint/int/bool constant");
}
remaining_writemask &= ~dst->writemask;
ir->actual_parameters.get_head());
ir_variable *location = deref->variable_referenced();
unsigned surf_index = (prog_data->base.binding_table.abo_start +
- location->atomic.buffer_index);
+ location->data.binding);
/* Calculate the surface offset */
src_reg offset(this, glsl_type::uint_type);
src_reg tmp(this, glsl_type::uint_type);
emit(MUL(dst_reg(tmp), this->result, ATOMIC_COUNTER_SIZE));
- emit(ADD(dst_reg(offset), tmp, location->atomic.offset));
+ emit(ADD(dst_reg(offset), tmp, location->data.atomic.offset));
} else {
- offset = location->atomic.offset;
+ offset = location->data.atomic.offset;
}
/* Emit the appropriate machine instruction */
!strcmp("__intrinsic_atomic_predecrement", callee)) {
visit_atomic_counter_intrinsic(ir);
} else {
- assert(!"Unsupported intrinsic.");
+ unreachable("Unsupported intrinsic.");
}
}
src_reg
-vec4_visitor::emit_mcs_fetch(ir_texture *ir, src_reg coordinate, int sampler)
+vec4_visitor::emit_mcs_fetch(ir_texture *ir, src_reg coordinate, src_reg sampler)
{
vec4_instruction *inst = new(mem_ctx) vec4_instruction(this, SHADER_OPCODE_TXF_MCS);
inst->base_mrf = 2;
inst->mlen = 1;
- inst->sampler = sampler;
inst->dst = dst_reg(this, glsl_type::uvec4_type);
inst->dst.writemask = WRITEMASK_XYZW;
+ inst->src[1] = sampler;
+
/* parameters are: u, v, r, lod; lod will always be zero due to api restrictions */
int param_base = inst->base_mrf;
int coord_mask = (1 << ir->coordinate->type->vector_elements) - 1;
return src_reg(inst->dst);
}
+static bool
+is_high_sampler(struct brw_context *brw, src_reg sampler)
+{
+ if (brw->gen < 8 && !brw->is_haswell)
+ return false;
+
+ return sampler.file != IMM || sampler.fixed_hw_reg.dw1.ud >= 16;
+}
+
void
vec4_visitor::visit(ir_texture *ir)
{
- int sampler =
+ uint32_t sampler =
_mesa_get_sampler_uniform_value(ir->sampler, shader_prog, prog);
+ ir_rvalue *nonconst_sampler_index =
+ _mesa_get_sampler_array_nonconst_index(ir->sampler);
+
+ /* Handle non-constant sampler array indexing */
+ src_reg sampler_reg;
+ if (nonconst_sampler_index) {
+ /* The highest sampler which may be used by this operation is
+ * the last element of the array. Mark it here, because the generator
+ * doesn't have enough information to determine the bound.
+ */
+ uint32_t array_size = ir->sampler->as_dereference_array()
+ ->array->type->array_size();
+
+ uint32_t max_used = sampler + array_size - 1;
+ if (ir->op == ir_tg4 && brw->gen < 8) {
+ max_used += prog_data->base.binding_table.gather_texture_start;
+ } else {
+ max_used += prog_data->base.binding_table.texture_start;
+ }
+
+ brw_mark_surface_used(&prog_data->base, max_used);
+
+ /* Emit code to evaluate the actual indexing expression */
+ nonconst_sampler_index->accept(this);
+ dst_reg temp(this, glsl_type::uint_type);
+ emit(ADD(temp, this->result, src_reg(sampler)))
+ ->force_writemask_all = true;
+ sampler_reg = src_reg(temp);
+ } else {
+ /* Single sampler, or constant array index; the indexing expression
+ * is just an immediate.
+ */
+ sampler_reg = src_reg(sampler);
+ }
+
/* When tg4 is used with the degenerate ZERO/ONE swizzles, don't bother
* emitting anything other than setting up the constant result.
*/
sample_index_type = ir->lod_info.sample_index->type;
if (brw->gen >= 7 && key->tex.compressed_multisample_layout_mask & (1<<sampler))
- mcs = emit_mcs_fetch(ir, coordinate, sampler);
+ mcs = emit_mcs_fetch(ir, coordinate, sampler_reg);
else
mcs = src_reg(0u);
break;
break;
}
- vec4_instruction *inst = NULL;
+ enum opcode opcode;
switch (ir->op) {
- case ir_tex:
- case ir_txl:
- inst = new(mem_ctx) vec4_instruction(this, SHADER_OPCODE_TXL);
- break;
- case ir_txd:
- inst = new(mem_ctx) vec4_instruction(this, SHADER_OPCODE_TXD);
- break;
- case ir_txf:
- inst = new(mem_ctx) vec4_instruction(this, SHADER_OPCODE_TXF);
- break;
- case ir_txf_ms:
- inst = new(mem_ctx) vec4_instruction(this, SHADER_OPCODE_TXF_MS);
- break;
- case ir_txs:
- inst = new(mem_ctx) vec4_instruction(this, SHADER_OPCODE_TXS);
- break;
- case ir_tg4:
- if (has_nonconstant_offset)
- inst = new(mem_ctx) vec4_instruction(this, SHADER_OPCODE_TG4_OFFSET);
- else
- inst = new(mem_ctx) vec4_instruction(this, SHADER_OPCODE_TG4);
- break;
- case ir_query_levels:
- inst = new(mem_ctx) vec4_instruction(this, SHADER_OPCODE_TXS);
- break;
+ case ir_tex: opcode = SHADER_OPCODE_TXL; break;
+ case ir_txl: opcode = SHADER_OPCODE_TXL; break;
+ case ir_txd: opcode = SHADER_OPCODE_TXD; break;
+ case ir_txf: opcode = SHADER_OPCODE_TXF; break;
+ case ir_txf_ms: opcode = SHADER_OPCODE_TXF_CMS; break;
+ case ir_txs: opcode = SHADER_OPCODE_TXS; break;
+ case ir_tg4: opcode = has_nonconstant_offset
+ ? SHADER_OPCODE_TG4_OFFSET : SHADER_OPCODE_TG4; break;
+ case ir_query_levels: opcode = SHADER_OPCODE_TXS; break;
case ir_txb:
- assert(!"TXB is not valid for vertex shaders.");
- break;
+ unreachable("TXB is not valid for vertex shaders.");
case ir_lod:
- assert(!"LOD is not valid for vertex shaders.");
- break;
+ unreachable("LOD is not valid for vertex shaders.");
default:
- assert(!"Unrecognized tex op");
+ unreachable("Unrecognized tex op");
}
- bool use_texture_offset = ir->offset != NULL && ir->op != ir_txf;
+ vec4_instruction *inst = new(mem_ctx) vec4_instruction(this, opcode);
+
+ if (ir->offset != NULL && ir->op != ir_txf)
+ inst->texture_offset = brw_texture_offset(ctx, ir->offset->as_constant());
+
+ /* Stuff the channel select bits in the top of the texture offset */
+ if (ir->op == ir_tg4)
+ inst->texture_offset |= gather_channel(ir, sampler) << 16;
- /* Texel offsets go in the message header; Gen4 also requires headers. */
- inst->header_present = use_texture_offset || brw->gen < 5 || ir->op == ir_tg4;
+ /* The message header is necessary for:
+ * - Gen4 (always)
+ * - Texel offsets
+ * - Gather channel selection
+ * - Sampler indices too large to fit in a 4-bit value.
+ */
+ inst->header_present =
+ brw->gen < 5 || inst->texture_offset != 0 || ir->op == ir_tg4 ||
+ is_high_sampler(brw, sampler_reg);
inst->base_mrf = 2;
inst->mlen = inst->header_present + 1; /* always at least one */
- inst->sampler = sampler;
inst->dst = dst_reg(this, ir->type);
inst->dst.writemask = WRITEMASK_XYZW;
inst->shadow_compare = ir->shadow_comparitor != NULL;
- if (use_texture_offset)
- inst->texture_offset = brw_texture_offset(ctx, ir->offset->as_constant());
-
- /* Stuff the channel select bits in the top of the texture offset */
- if (ir->op == ir_tg4)
- inst->texture_offset |= gather_channel(ir, sampler)<<16;
+ inst->src[1] = sampler_reg;
/* MRF for the first parameter */
int param_base = inst->base_mrf + inst->header_present;
} else if (ir->op == ir_txf_ms) {
emit(MOV(dst_reg(MRF, param_base + 1, sample_index_type, WRITEMASK_X),
sample_index));
- if (brw->gen >= 7)
+ if (brw->gen >= 7) {
/* MCS data is in the first channel of `mcs`, but we need to get it into
* the .y channel of the second vec4 of params, so replicate .x across
* the whole vec4 and then mask off everything except .y
mcs.swizzle = BRW_SWIZZLE_XXXX;
emit(MOV(dst_reg(MRF, param_base + 1, glsl_type::uint_type, WRITEMASK_Y),
mcs));
+ }
inst->mlen++;
} else if (ir->op == ir_txd) {
const glsl_type *type = lod_type;
if (type->sampler_dimensionality == GLSL_SAMPLER_DIM_CUBE &&
type->sampler_array) {
emit_math(SHADER_OPCODE_INT_QUOTIENT,
- with_writemask(inst->dst, WRITEMASK_Z),
+ writemask(inst->dst, WRITEMASK_Z),
src_reg(inst->dst), src_reg(6));
}
}
+ if (brw->gen == 6 && ir->op == ir_tg4) {
+ emit_gen6_gather_wa(key->tex.gen6_gather_wa[sampler], inst->dst);
+ }
+
swizzle_result(ir, src_reg(inst->dst), sampler);
}
+/**
+ * Apply workarounds for Gen6 gather with UINT/SINT
+ */
+void
+vec4_visitor::emit_gen6_gather_wa(uint8_t wa, dst_reg dst)
+{
+ if (!wa)
+ return;
+
+ int width = (wa & WA_8BIT) ? 8 : 16;
+ dst_reg dst_f = dst;
+ dst_f.type = BRW_REGISTER_TYPE_F;
+
+ /* Convert from UNORM to UINT */
+ emit(MUL(dst_f, src_reg(dst_f), src_reg((float)((1 << width) - 1))));
+ emit(MOV(dst, src_reg(dst_f)));
+
+ if (wa & WA_SIGN) {
+ /* Reinterpret the UINT value as a signed INT value by
+ * shifting the sign bit into place, then shifting back
+ * preserving sign.
+ */
+ emit(SHL(dst, src_reg(dst), src_reg(32 - width)));
+ emit(ASR(dst, src_reg(dst), src_reg(32 - width)));
+ }
+}
+
/**
* Set up the gather channel based on the swizzle, for gather4.
*/
uint32_t
-vec4_visitor::gather_channel(ir_texture *ir, int sampler)
+vec4_visitor::gather_channel(ir_texture *ir, uint32_t sampler)
{
ir_constant *chan = ir->lod_info.component->as_constant();
int swiz = GET_SWZ(key->tex.swizzles[sampler], chan->value.i[0]);
case SWIZZLE_Z: return 2;
case SWIZZLE_W: return 3;
default:
- assert(!"Not reached"); /* zero, one swizzles handled already */
- return 0;
+ unreachable("Not reached"); /* zero, one swizzles handled already */
}
}
void
-vec4_visitor::swizzle_result(ir_texture *ir, src_reg orig_val, int sampler)
+vec4_visitor::swizzle_result(ir_texture *ir, src_reg orig_val, uint32_t sampler)
{
int s = key->tex.swizzles[sampler];
}
void
-vec4_visitor::visit(ir_return *ir)
+vec4_visitor::visit(ir_return *)
{
- assert(!"not reached");
+ unreachable("not reached");
}
void
-vec4_visitor::visit(ir_discard *ir)
+vec4_visitor::visit(ir_discard *)
{
- assert(!"not reached");
+ unreachable("not reached");
}
void
if (brw->gen == 6) {
emit_if_gen6(ir);
} else {
- uint32_t predicate;
+ enum brw_predicate predicate;
emit_bool_to_cond_code(ir->condition, &predicate);
emit(IF(predicate));
}
void
vec4_visitor::visit(ir_emit_vertex *)
{
- assert(!"not reached");
+ unreachable("not reached");
}
void
vec4_visitor::visit(ir_end_primitive *)
{
- assert(!"not reached");
+ unreachable("not reached");
}
void
emit(MOV(retype(brw_writemask(reg, WRITEMASK_Y), BRW_REGISTER_TYPE_D),
src_reg(output_reg[VARYING_SLOT_LAYER])));
}
+ if (prog_data->vue_map.slots_valid & VARYING_BIT_VIEWPORT) {
+ emit(MOV(retype(brw_writemask(reg, WRITEMASK_Z), BRW_REGISTER_TYPE_D),
+ src_reg(output_reg[VARYING_SLOT_VIEWPORT])));
+ }
}
}
* to scratch due to having any array access on them, and where in
* scratch.
*/
- foreach_list(node, &this->instructions) {
- vec4_instruction *inst = (vec4_instruction *)node;
-
+ foreach_in_list(vec4_instruction, inst, &instructions) {
if (inst->dst.file == GRF && inst->dst.reladdr &&
scratch_loc[inst->dst.reg] == -1) {
scratch_loc[inst->dst.reg] = c->last_scratch;
* we may generate a new scratch_write instruction after the one
* we're processing.
*/
- foreach_list_safe(node, &this->instructions) {
- vec4_instruction *inst = (vec4_instruction *)node;
-
+ foreach_in_list_safe(vec4_instruction, inst, &instructions) {
/* Set up the annotation tracking for new generated instructions. */
base_ir = inst->ir;
current_annotation = inst->annotation;
* Note that we don't move constant-indexed accesses to arrays. No
* testing has been done of the performance impact of this choice.
*/
- foreach_list_safe(node, &this->instructions) {
- vec4_instruction *inst = (vec4_instruction *)node;
-
+ foreach_in_list_safe(vec4_instruction, inst, &instructions) {
for (int i = 0 ; i < 3; i++) {
if (inst->src[i].file != UNIFORM || !inst->src[i].reladdr)
continue;
* add it.
*/
if (pull_constant_loc[uniform] == -1) {
- const float **values = &prog_data->param[uniform * 4];
+ const gl_constant_value **values =
+ &stage_prog_data->param[uniform * 4];
- pull_constant_loc[uniform] = prog_data->nr_pull_params / 4;
+ pull_constant_loc[uniform] = stage_prog_data->nr_pull_params / 4;
+ assert(uniform < uniform_array_size);
for (int j = 0; j < uniform_size[uniform] * 4; j++) {
- prog_data->pull_param[prog_data->nr_pull_params++]
+ stage_prog_data->pull_param[stage_prog_data->nr_pull_params++]
= values[j];
}
}
const struct brw_vec4_prog_key *key,
struct brw_vec4_prog_data *prog_data,
struct gl_shader_program *shader_prog,
- struct brw_shader *shader,
+ gl_shader_stage stage,
void *mem_ctx,
bool debug_flag,
- bool no_spills)
- : sanity_param_count(0),
+ bool no_spills,
+ shader_time_shader_type st_base,
+ shader_time_shader_type st_written,
+ shader_time_shader_type st_reset)
+ : backend_visitor(brw, shader_prog, prog, &prog_data->base, stage),
+ c(c),
+ key(key),
+ prog_data(prog_data),
+ sanity_param_count(0),
fail_msg(NULL),
first_non_payload_grf(0),
need_all_constants_in_pull_buffer(false),
debug_flag(debug_flag),
- no_spills(no_spills)
+ no_spills(no_spills),
+ st_base(st_base),
+ st_written(st_written),
+ st_reset(st_reset)
{
- this->brw = brw;
- this->ctx = &brw->ctx;
- this->shader_prog = shader_prog;
- this->shader = shader;
-
this->mem_ctx = mem_ctx;
this->failed = false;
this->current_annotation = NULL;
memset(this->output_reg_annotation, 0, sizeof(this->output_reg_annotation));
- this->c = c;
- this->prog = prog;
- this->key = key;
- this->prog_data = prog_data;
- this->stage_prog_data = &prog_data->base;
-
this->variable_ht = hash_table_ctor(0,
hash_table_pointer_hash,
hash_table_pointer_compare);
this->max_grf = brw->gen >= 7 ? GEN7_MRF_HACK_START : BRW_MAX_GRF;
this->uniforms = 0;
+
+ /* Initialize uniform_array_size to at least 1 because pre-gen6 VS requires
+ * at least one. See setup_uniforms() in brw_vec4.cpp.
+ */
+ this->uniform_array_size = 1;
+ if (prog_data) {
+ this->uniform_array_size = MAX2(stage_prog_data->nr_params, 1);
+ }
+
+ this->uniform_size = rzalloc_array(mem_ctx, int, this->uniform_array_size);
+ this->uniform_vector_size = rzalloc_array(mem_ctx, int, this->uniform_array_size);
}
vec4_visitor::~vec4_visitor()
va_start(va, format);
msg = ralloc_vasprintf(mem_ctx, format, va);
va_end(va);
- msg = ralloc_asprintf(mem_ctx, "VS compile failed: %s\n", msg);
+ msg = ralloc_asprintf(mem_ctx, "vec4 compile failed: %s\n", msg);
this->fail_msg = msg;
projects / mesa.git / blobdiff