#include "main/compiler.h"
#include "ir.h"
#include "ir_visitor.h"
-#include "ir_print_visitor.h"
#include "ir_expression_flattening.h"
#include "ir_uniform.h"
#include "glsl_types.h"
#include "main/mtypes.h"
#include "main/shaderobj.h"
+#include "main/uniforms.h"
#include "program/hash_table.h"
extern "C" {
#include "main/shaderapi.h"
-#include "main/uniforms.h"
#include "program/prog_instruction.h"
#include "program/prog_optimize.h"
#include "program/prog_print.h"
#include "program/sampler.h"
}
+static int swizzle_for_size(int size);
+
+namespace {
+
class src_reg;
class dst_reg;
-static int swizzle_for_size(int size);
-
/**
* This struct is a corresponding struct to Mesa prog_src_register, with
* wider fields.
explicit src_reg(dst_reg reg);
gl_register_file file; /**< PROGRAM_* from Mesa */
- int index; /**< temporary index, VERT_ATTRIB_*, FRAG_ATTRIB_*, etc. */
+ int index; /**< temporary index, VERT_ATTRIB_*, VARYING_SLOT_*, etc. */
GLuint swizzle; /**< SWIZZLE_XYZWONEZERO swizzles from Mesa. */
int negate; /**< NEGATE_XYZW mask from mesa */
/** Register index should be offset by the integer in this reg. */
explicit dst_reg(src_reg reg);
gl_register_file file; /**< PROGRAM_* from Mesa */
- int index; /**< temporary index, VERT_ATTRIB_*, FRAG_ATTRIB_*, etc. */
+ int index; /**< temporary index, VERT_ATTRIB_*, VARYING_SLOT_*, etc. */
int writemask; /**< Bitfield of WRITEMASK_[XYZW] */
GLuint cond_mask:4;
/** Register index should be offset by the integer in this reg. */
src_reg *reladdr;
};
+} /* anonymous namespace */
+
src_reg::src_reg(dst_reg reg)
{
this->file = reg.file;
this->reladdr = reg.reladdr;
}
+namespace {
+
class ir_to_mesa_instruction : public exec_node {
public:
- /* Callers of this ralloc-based new need not call delete. It's
- * easier to just ralloc_free 'ctx' (or any of its ancestors). */
- static void* operator new(size_t size, void *ctx)
- {
- void *node;
-
- node = rzalloc_size(ctx, size);
- assert(node != NULL);
-
- return node;
- }
+ DECLARE_RALLOC_CXX_OPERATORS(ir_to_mesa_instruction)
enum prog_opcode op;
dst_reg dst;
int sampler; /**< sampler index */
int tex_target; /**< One of TEXTURE_*_INDEX */
GLboolean tex_shadow;
-
- class function_entry *function; /* Set on OPCODE_CAL or OPCODE_BGNSUB */
};
class variable_storage : public exec_node {
variable_storage *find_variable_storage(ir_variable *var);
- function_entry *get_function_signature(ir_function_signature *sig);
-
src_reg get_temp(const glsl_type *type);
void reladdr_to_temp(ir_instruction *ir, src_reg *reg, int *num_reladdr);
virtual void visit(ir_discard *);
virtual void visit(ir_texture *);
virtual void visit(ir_if *);
+ virtual void visit(ir_emit_vertex *);
+ virtual void visit(ir_end_primitive *);
/*@}*/
src_reg result;
void *mem_ctx;
};
-src_reg undef_src = src_reg(PROGRAM_UNDEFINED, 0, NULL);
+} /* anonymous namespace */
-dst_reg undef_dst = dst_reg(PROGRAM_UNDEFINED, SWIZZLE_NOOP);
+static src_reg undef_src = src_reg(PROGRAM_UNDEFINED, 0, NULL);
-dst_reg address_reg = dst_reg(PROGRAM_ADDRESS, WRITEMASK_X);
+static dst_reg undef_dst = dst_reg(PROGRAM_UNDEFINED, SWIZZLE_NOOP);
+
+static dst_reg address_reg = dst_reg(PROGRAM_ADDRESS, WRITEMASK_X);
static int
swizzle_for_size(int size)
{
- int size_swizzles[4] = {
+ static const int size_swizzles[4] = {
MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X),
MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Y, SWIZZLE_Y),
MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_Z),
inst->src[2] = src2;
inst->ir = ir;
- inst->function = NULL;
-
this->instructions.push_tail(inst);
return inst;
* at link time.
*/
return 1;
- default:
- assert(0);
- return 0;
+ case GLSL_TYPE_ATOMIC_UINT:
+ case GLSL_TYPE_VOID:
+ case GLSL_TYPE_ERROR:
+ case GLSL_TYPE_INTERFACE:
+ assert(!"Invalid type in type_size");
+ break;
}
+
+ return 0;
}
/**
variable_storage *entry;
- foreach_iter(exec_list_iterator, iter, this->variables) {
- entry = (variable_storage *)iter.get();
+ foreach_list(node, &this->variables) {
+ entry = (variable_storage *) node;
if (entry->var == var)
return entry;
if (strcmp(ir->name, "gl_FragCoord") == 0) {
struct gl_fragment_program *fp = (struct gl_fragment_program *)this->prog;
- fp->OriginUpperLeft = ir->origin_upper_left;
- fp->PixelCenterInteger = ir->pixel_center_integer;
-
- } else if (strcmp(ir->name, "gl_FragDepth") == 0) {
- struct gl_fragment_program *fp = (struct gl_fragment_program *)this->prog;
- switch (ir->depth_layout) {
- case ir_depth_layout_none:
- fp->FragDepthLayout = FRAG_DEPTH_LAYOUT_NONE;
- break;
- case ir_depth_layout_any:
- fp->FragDepthLayout = FRAG_DEPTH_LAYOUT_ANY;
- break;
- case ir_depth_layout_greater:
- fp->FragDepthLayout = FRAG_DEPTH_LAYOUT_GREATER;
- break;
- case ir_depth_layout_less:
- fp->FragDepthLayout = FRAG_DEPTH_LAYOUT_LESS;
- break;
- case ir_depth_layout_unchanged:
- fp->FragDepthLayout = FRAG_DEPTH_LAYOUT_UNCHANGED;
- break;
- default:
- assert(0);
- break;
- }
+ fp->OriginUpperLeft = ir->data.origin_upper_left;
+ fp->PixelCenterInteger = ir->data.pixel_center_integer;
}
- if (ir->mode == ir_var_uniform && strncmp(ir->name, "gl_", 3) == 0) {
+ if (ir->data.mode == ir_var_uniform && strncmp(ir->name, "gl_", 3) == 0) {
unsigned int i;
const ir_state_slot *const slots = ir->state_slots;
assert(ir->state_slots != NULL);
void
ir_to_mesa_visitor::visit(ir_loop *ir)
{
- ir_dereference_variable *counter = NULL;
-
- if (ir->counter != NULL)
- counter = new(mem_ctx) ir_dereference_variable(ir->counter);
-
- if (ir->from != NULL) {
- assert(ir->counter != NULL);
-
- ir_assignment *a =
- new(mem_ctx) ir_assignment(counter, ir->from, NULL);
-
- a->accept(this);
- }
-
emit(NULL, OPCODE_BGNLOOP);
- if (ir->to) {
- ir_expression *e =
- new(mem_ctx) ir_expression(ir->cmp, glsl_type::bool_type,
- counter, ir->to);
- ir_if *if_stmt = new(mem_ctx) ir_if(e);
-
- ir_loop_jump *brk =
- new(mem_ctx) ir_loop_jump(ir_loop_jump::jump_break);
-
- if_stmt->then_instructions.push_tail(brk);
-
- if_stmt->accept(this);
- }
-
visit_exec_list(&ir->body_instructions, this);
- if (ir->increment) {
- ir_expression *e =
- new(mem_ctx) ir_expression(ir_binop_add, counter->type,
- counter, ir->increment);
-
- ir_assignment *a =
- new(mem_ctx) ir_assignment(counter, e, NULL);
-
- a->accept(this);
- }
-
emit(NULL, OPCODE_ENDLOOP);
}
const ir_function_signature *sig;
exec_list empty;
- sig = ir->matching_signature(&empty);
+ sig = ir->matching_signature(NULL, &empty);
assert(sig);
- foreach_iter(exec_list_iterator, iter, sig->body) {
- ir_instruction *ir = (ir_instruction *)iter.get();
+ foreach_list(node, &sig->body) {
+ ir_instruction *ir = (ir_instruction *) node;
ir->accept(this);
}
this->result.file = PROGRAM_UNDEFINED;
deref->accept(this);
if (this->result.file == PROGRAM_UNDEFINED) {
- ir_print_visitor v;
printf("Failed to get tree for expression operand:\n");
- deref->accept(&v);
+ deref->print();
+ printf("\n");
exit(1);
}
this->result.file = PROGRAM_UNDEFINED;
ir->operands[operand]->accept(this);
if (this->result.file == PROGRAM_UNDEFINED) {
- ir_print_visitor v;
printf("Failed to get tree for expression operand:\n");
- ir->operands[operand]->accept(&v);
+ ir->operands[operand]->print();
+ printf("\n");
exit(1);
}
op[operand] = this->result;
result_src = op[0];
break;
case ir_unop_f2i:
+ case ir_unop_f2u:
emit(ir, OPCODE_TRUNC, result_dst, op[0]);
break;
case ir_unop_f2b:
emit(ir, OPCODE_SNE, result_dst,
op[0], src_reg_for_float(0.0));
break;
+ case ir_unop_bitcast_f2i: // Ignore these 4, they can't happen here anyway
+ case ir_unop_bitcast_f2u:
+ case ir_unop_bitcast_i2f:
+ case ir_unop_bitcast_u2f:
+ break;
case ir_unop_trunc:
emit(ir, OPCODE_TRUNC, result_dst, op[0]);
break;
case ir_unop_fract:
emit(ir, OPCODE_FRC, result_dst, op[0]);
break;
-
+ case ir_unop_pack_snorm_2x16:
+ case ir_unop_pack_snorm_4x8:
+ case ir_unop_pack_unorm_2x16:
+ case ir_unop_pack_unorm_4x8:
+ case ir_unop_pack_half_2x16:
+ case ir_unop_unpack_snorm_2x16:
+ case ir_unop_unpack_snorm_4x8:
+ case ir_unop_unpack_unorm_2x16:
+ case ir_unop_unpack_unorm_4x8:
+ case ir_unop_unpack_half_2x16:
+ case ir_unop_unpack_half_2x16_split_x:
+ case ir_unop_unpack_half_2x16_split_y:
+ case ir_binop_pack_half_2x16_split:
+ case ir_unop_bitfield_reverse:
+ case ir_unop_bit_count:
+ case ir_unop_find_msb:
+ case ir_unop_find_lsb:
+ assert(!"not supported");
+ break;
case ir_binop_min:
emit(ir, OPCODE_MIN, result_dst, op[0], op[1]);
break;
emit(ir, OPCODE_MOV, result_dst, op[0]);
break;
+ case ir_binop_ubo_load:
+ assert(!"not supported");
+ break;
+
+ case ir_triop_lrp:
+ /* ir_triop_lrp operands are (x, y, a) while
+ * OPCODE_LRP operands are (a, y, x) to match ARB_fragment_program.
+ */
+ emit(ir, OPCODE_LRP, result_dst, op[2], op[1], op[0]);
+ break;
+
+ case ir_binop_vector_extract:
+ case ir_binop_bfm:
+ case ir_triop_fma:
+ case ir_triop_bfi:
+ case ir_triop_bitfield_extract:
+ case ir_triop_vector_insert:
+ case ir_quadop_bitfield_insert:
+ case ir_binop_ldexp:
+ case ir_triop_csel:
+ case ir_binop_carry:
+ case ir_binop_borrow:
+ case ir_binop_imul_high:
+ assert(!"not supported");
+ break;
+
case ir_quadop_vector:
/* This operation should have already been handled.
*/
ir_variable *var = ir->var;
if (!entry) {
- switch (var->mode) {
+ switch (var->data.mode) {
case ir_var_uniform:
entry = new(mem_ctx) variable_storage(var, PROGRAM_UNIFORM,
- var->location);
+ var->data.location);
this->variables.push_tail(entry);
break;
- case ir_var_in:
- case ir_var_inout:
+ case ir_var_shader_in:
/* The linker assigns locations for varyings and attributes,
* including deprecated builtins (like gl_Color),
* user-assigned generic attributes (glBindVertexLocation),
* and user-defined varyings.
- *
- * FINISHME: We would hit this path for function arguments. Fix!
*/
- assert(var->location != -1);
+ assert(var->data.location != -1);
entry = new(mem_ctx) variable_storage(var,
PROGRAM_INPUT,
- var->location);
+ var->data.location);
break;
- case ir_var_out:
- assert(var->location != -1);
+ case ir_var_shader_out:
+ assert(var->data.location != -1);
entry = new(mem_ctx) variable_storage(var,
PROGRAM_OUTPUT,
- var->location);
+ var->data.location);
break;
case ir_var_system_value:
entry = new(mem_ctx) variable_storage(var,
PROGRAM_SYSTEM_VALUE,
- var->location);
+ var->data.location);
break;
case ir_var_auto:
case ir_var_temporary:
src_reg temp_base = get_temp(ir->type);
dst_reg temp = dst_reg(temp_base);
- foreach_iter(exec_list_iterator, iter, ir->components) {
- ir_constant *field_value = (ir_constant *)iter.get();
+ foreach_list(node, &ir->components) {
+ ir_constant *field_value = (ir_constant *) node;
int size = type_size(field_value->type);
assert(size > 0);
&this->result.swizzle);
}
-function_entry *
-ir_to_mesa_visitor::get_function_signature(ir_function_signature *sig)
-{
- function_entry *entry;
-
- foreach_iter(exec_list_iterator, iter, this->function_signatures) {
- entry = (function_entry *)iter.get();
-
- if (entry->sig == sig)
- return entry;
- }
-
- entry = ralloc(mem_ctx, function_entry);
- entry->sig = sig;
- entry->sig_id = this->next_signature_id++;
- entry->bgn_inst = NULL;
-
- /* Allocate storage for all the parameters. */
- foreach_iter(exec_list_iterator, iter, sig->parameters) {
- ir_variable *param = (ir_variable *)iter.get();
- variable_storage *storage;
-
- storage = find_variable_storage(param);
- assert(!storage);
-
- storage = new(mem_ctx) variable_storage(param, PROGRAM_TEMPORARY,
- this->next_temp);
- this->variables.push_tail(storage);
-
- this->next_temp += type_size(param->type);
- }
-
- if (!sig->return_type->is_void()) {
- entry->return_reg = get_temp(sig->return_type);
- } else {
- entry->return_reg = undef_src;
- }
-
- this->function_signatures.push_tail(entry);
- return entry;
-}
-
void
ir_to_mesa_visitor::visit(ir_call *ir)
{
- ir_to_mesa_instruction *call_inst;
- ir_function_signature *sig = ir->get_callee();
- function_entry *entry = get_function_signature(sig);
- int i;
-
- /* Process in parameters. */
- exec_list_iterator sig_iter = sig->parameters.iterator();
- foreach_iter(exec_list_iterator, iter, *ir) {
- ir_rvalue *param_rval = (ir_rvalue *)iter.get();
- ir_variable *param = (ir_variable *)sig_iter.get();
-
- if (param->mode == ir_var_in ||
- param->mode == ir_var_inout) {
- variable_storage *storage = find_variable_storage(param);
- assert(storage);
-
- param_rval->accept(this);
- src_reg r = this->result;
-
- dst_reg l;
- l.file = storage->file;
- l.index = storage->index;
- l.reladdr = NULL;
- l.writemask = WRITEMASK_XYZW;
- l.cond_mask = COND_TR;
-
- for (i = 0; i < type_size(param->type); i++) {
- emit(ir, OPCODE_MOV, l, r);
- l.index++;
- r.index++;
- }
- }
-
- sig_iter.next();
- }
- assert(!sig_iter.has_next());
-
- /* Emit call instruction */
- call_inst = emit(ir, OPCODE_CAL);
- call_inst->function = entry;
-
- /* Process out parameters. */
- sig_iter = sig->parameters.iterator();
- foreach_iter(exec_list_iterator, iter, *ir) {
- ir_rvalue *param_rval = (ir_rvalue *)iter.get();
- ir_variable *param = (ir_variable *)sig_iter.get();
-
- if (param->mode == ir_var_out ||
- param->mode == ir_var_inout) {
- variable_storage *storage = find_variable_storage(param);
- assert(storage);
-
- src_reg r;
- r.file = storage->file;
- r.index = storage->index;
- r.reladdr = NULL;
- r.swizzle = SWIZZLE_NOOP;
- r.negate = 0;
-
- param_rval->accept(this);
- dst_reg l = dst_reg(this->result);
-
- for (i = 0; i < type_size(param->type); i++) {
- emit(ir, OPCODE_MOV, l, r);
- l.index++;
- r.index++;
- }
- }
-
- sig_iter.next();
- }
- assert(!sig_iter.has_next());
-
- /* Process return value. */
- this->result = entry->return_reg;
+ assert(!"ir_to_mesa: All function calls should have been inlined by now.");
}
void
ir->lod_info.grad.dPdy->accept(this);
dy = this->result;
break;
+ case ir_txf_ms:
+ assert(!"Unexpected ir_txf_ms opcode");
+ break;
+ case ir_lod:
+ assert(!"Unexpected ir_lod opcode");
+ break;
+ case ir_tg4:
+ assert(!"Unexpected ir_tg4 opcode");
+ break;
+ case ir_query_levels:
+ assert(!"Unexpected ir_query_levels opcode");
+ break;
}
const glsl_type *sampler_type = ir->sampler->type;
void
ir_to_mesa_visitor::visit(ir_return *ir)
{
- if (ir->get_value()) {
- dst_reg l;
- int i;
-
- assert(current_function);
-
- ir->get_value()->accept(this);
- src_reg r = this->result;
-
- l = dst_reg(current_function->return_reg);
-
- for (i = 0; i < type_size(current_function->sig->return_type); i++) {
- emit(ir, OPCODE_MOV, l, r);
- l.index++;
- r.index++;
- }
- }
-
+ /* Non-void functions should have been inlined. We may still emit RETs
+ * from main() unless the EmitNoMainReturn option is set.
+ */
+ assert(!ir->get_value());
emit(ir, OPCODE_RET);
}
void
ir_to_mesa_visitor::visit(ir_discard *ir)
{
- struct gl_fragment_program *fp = (struct gl_fragment_program *)this->prog;
-
if (ir->condition) {
ir->condition->accept(this);
this->result.negate = ~this->result.negate;
} else {
emit(ir, OPCODE_KIL_NV);
}
-
- fp->UsesKill = GL_TRUE;
}
void
visit_exec_list(&ir->else_instructions, this);
}
- if_inst = emit(ir->condition, OPCODE_ENDIF);
+ emit(ir->condition, OPCODE_ENDIF);
+}
+
+void
+ir_to_mesa_visitor::visit(ir_emit_vertex *ir)
+{
+ assert(!"Geometry shaders not supported.");
+}
+
+void
+ir_to_mesa_visitor::visit(ir_end_primitive *ir)
+{
+ assert(!"Geometry shaders not supported.");
}
ir_to_mesa_visitor::ir_to_mesa_visitor()
mesa_instructions[loop_stack[loop_stack_pos]].BranchTarget = i;
break;
case OPCODE_CAL:
- foreach_iter(exec_list_iterator, iter, v->function_signatures) {
- function_entry *entry = (function_entry *)iter.get();
+ foreach_list(n, &v->function_signatures) {
+ function_entry *entry = (function_entry *) n;
if (entry->sig_id == mesa_instructions[i].BranchTarget) {
mesa_instructions[i].BranchTarget = entry->inst;
}
}
+namespace {
-/**
- * Count resources used by the given gpu program (number of texture
- * samplers, etc).
- */
-static void
-count_resources(struct gl_program *prog)
-{
- unsigned int i;
-
- prog->SamplersUsed = 0;
-
- for (i = 0; i < prog->NumInstructions; i++) {
- struct prog_instruction *inst = &prog->Instructions[i];
-
- if (_mesa_is_tex_instruction(inst->Opcode)) {
- prog->SamplerTargets[inst->TexSrcUnit] =
- (gl_texture_index)inst->TexSrcTarget;
- prog->SamplersUsed |= 1 << inst->TexSrcUnit;
- if (inst->TexShadow) {
- prog->ShadowSamplers |= 1 << inst->TexSrcUnit;
- }
- }
- }
-
- _mesa_update_shader_textures_used(prog);
-}
-
-class add_uniform_to_shader : public uniform_field_visitor {
+class add_uniform_to_shader : public program_resource_visitor {
public:
add_uniform_to_shader(struct gl_shader_program *shader_program,
- struct gl_program_parameter_list *params)
- : shader_program(shader_program), params(params)
+ struct gl_program_parameter_list *params,
+ gl_shader_stage shader_type)
+ : shader_program(shader_program), params(params), idx(-1),
+ shader_type(shader_type)
{
/* empty */
}
void process(ir_variable *var)
{
this->idx = -1;
- this->uniform_field_visitor::process(var);
+ this->program_resource_visitor::process(var);
- var->location = this->idx;
+ var->data.location = this->idx;
}
private:
- virtual void visit_field(const glsl_type *type, const char *name);
+ virtual void visit_field(const glsl_type *type, const char *name,
+ bool row_major);
struct gl_shader_program *shader_program;
struct gl_program_parameter_list *params;
int idx;
+ gl_shader_stage shader_type;
};
+} /* anonymous namespace */
+
void
-add_uniform_to_shader::visit_field(const glsl_type *type, const char *name)
+add_uniform_to_shader::visit_field(const glsl_type *type, const char *name,
+ bool row_major)
{
unsigned int size;
+ (void) row_major;
+
if (type->is_vector() || type->is_scalar()) {
size = type->vector_elements;
} else {
int index = _mesa_lookup_parameter_index(params, -1, name);
if (index < 0) {
index = _mesa_add_parameter(params, file, name, size, type->gl_type,
- NULL, NULL, 0x0);
+ NULL, NULL);
/* Sampler uniform values are stored in prog->SamplerUnits,
* and the entry in that array is selected by this index we
struct gl_uniform_storage *storage =
&this->shader_program->UniformStorage[location];
+ assert(storage->sampler[shader_type].active);
+
for (unsigned int j = 0; j < size / 4; j++)
- params->ParameterValues[index + j][0].f = storage->sampler + j;
+ params->ParameterValues[index + j][0].f =
+ storage->sampler[shader_type].index + j;
}
}
struct gl_program_parameter_list
*params)
{
- add_uniform_to_shader add(shader_program, params);
+ add_uniform_to_shader add(shader_program, params, sh->Stage);
foreach_list(node, sh->ir) {
ir_variable *var = ((ir_instruction *) node)->as_variable();
- if ((var == NULL) || (var->mode != ir_var_uniform)
- || (strncmp(var->name, "gl_", 3) == 0))
+ if ((var == NULL) || (var->data.mode != ir_var_uniform)
+ || var->is_in_uniform_block() || (strncmp(var->name, "gl_", 3) == 0))
continue;
add.process(var);
format = uniform_native;
columns = 1;
break;
- default:
+ case GLSL_TYPE_ATOMIC_UINT:
+ case GLSL_TYPE_ARRAY:
+ case GLSL_TYPE_VOID:
+ case GLSL_TYPE_STRUCT:
+ case GLSL_TYPE_ERROR:
+ case GLSL_TYPE_INTERFACE:
assert(!"Should not get here.");
break;
}
4 * sizeof(float),
format,
¶ms->ParameterValues[i]);
- last_location = location;
- }
- }
-}
-
-static void
-set_uniform_initializer(struct gl_context *ctx, void *mem_ctx,
- struct gl_shader_program *shader_program,
- const char *name, const glsl_type *type,
- ir_constant *val)
-{
- if (type->is_record()) {
- ir_constant *field_constant;
-
- field_constant = (ir_constant *)val->components.get_head();
-
- for (unsigned int i = 0; i < type->length; i++) {
- const glsl_type *field_type = type->fields.structure[i].type;
- const char *field_name = ralloc_asprintf(mem_ctx, "%s.%s", name,
- type->fields.structure[i].name);
- set_uniform_initializer(ctx, mem_ctx, shader_program, field_name,
- field_type, field_constant);
- field_constant = (ir_constant *)field_constant->next;
- }
- return;
- }
-
- int loc = _mesa_get_uniform_location(ctx, shader_program, name);
-
- if (loc == -1) {
- linker_error(shader_program,
- "Couldn't find uniform for initializer %s\n", name);
- return;
- }
-
- for (unsigned int i = 0; i < (type->is_array() ? type->length : 1); i++) {
- ir_constant *element;
- const glsl_type *element_type;
- if (type->is_array()) {
- element = val->array_elements[i];
- element_type = type->fields.array;
- } else {
- element = val;
- element_type = type;
- }
-
- void *values;
-
- if (element_type->base_type == GLSL_TYPE_BOOL) {
- int *conv = ralloc_array(mem_ctx, int, element_type->components());
- for (unsigned int j = 0; j < element_type->components(); j++) {
- conv[j] = element->value.b[j];
- }
- values = (void *)conv;
- element_type = glsl_type::get_instance(GLSL_TYPE_INT,
- element_type->vector_elements,
- 1);
- } else {
- values = &element->value;
- }
-
- if (element_type->is_matrix()) {
- _mesa_uniform_matrix(ctx, shader_program,
- element_type->matrix_columns,
- element_type->vector_elements,
- loc, 1, GL_FALSE, (GLfloat *)values);
- } else {
- _mesa_uniform(ctx, shader_program, loc, element_type->matrix_columns,
- values, element_type->gl_type);
- }
-
- loc++;
- }
-}
-
-static void
-set_uniform_initializers(struct gl_context *ctx,
- struct gl_shader_program *shader_program)
-{
- void *mem_ctx = NULL;
-
- for (unsigned int i = 0; i < MESA_SHADER_TYPES; i++) {
- struct gl_shader *shader = shader_program->_LinkedShaders[i];
-
- if (shader == NULL)
- continue;
- foreach_iter(exec_list_iterator, iter, *shader->ir) {
- ir_instruction *ir = (ir_instruction *)iter.get();
- ir_variable *var = ir->as_variable();
-
- if (!var || var->mode != ir_var_uniform || !var->constant_value)
- continue;
-
- if (!mem_ctx)
- mem_ctx = ralloc_context(NULL);
+ /* After attaching the driver's storage to the uniform, propagate any
+ * data from the linker's backing store. This will cause values from
+ * initializers in the source code to be copied over.
+ */
+ _mesa_propagate_uniforms_to_driver_storage(storage,
+ 0,
+ MAX2(1, storage->array_elements));
- set_uniform_initializer(ctx, mem_ctx, shader_program, var->name,
- var->type, var->constant_value);
+ last_location = location;
}
}
-
- ralloc_free(mem_ctx);
}
/*
int *acp_level = rzalloc_array(mem_ctx, int, this->next_temp * 4);
int level = 0;
- foreach_iter(exec_list_iterator, iter, this->instructions) {
- ir_to_mesa_instruction *inst = (ir_to_mesa_instruction *)iter.get();
+ foreach_list(node, &this->instructions) {
+ ir_to_mesa_instruction *inst = (ir_to_mesa_instruction *) node;
assert(inst->dst.file != PROGRAM_TEMPORARY
|| inst->dst.index < this->next_temp);
/* If this is a copy, add it to the ACP. */
if (inst->op == OPCODE_MOV &&
inst->dst.file == PROGRAM_TEMPORARY &&
+ !(inst->dst.file == inst->src[0].file &&
+ inst->dst.index == inst->src[0].index) &&
!inst->dst.reladdr &&
!inst->saturate &&
!inst->src[0].reladdr &&
ir_instruction **mesa_instruction_annotation;
int i;
struct gl_program *prog;
- GLenum target;
- const char *target_string;
- GLboolean progress;
+ GLenum target = _mesa_shader_stage_to_program(shader->Stage);
+ const char *target_string = _mesa_shader_stage_to_string(shader->Stage);
struct gl_shader_compiler_options *options =
- &ctx->ShaderCompilerOptions[_mesa_shader_type_to_index(shader->Type)];
-
- switch (shader->Type) {
- case GL_VERTEX_SHADER:
- target = GL_VERTEX_PROGRAM_ARB;
- target_string = "vertex";
- break;
- case GL_FRAGMENT_SHADER:
- target = GL_FRAGMENT_PROGRAM_ARB;
- target_string = "fragment";
- break;
- case GL_GEOMETRY_SHADER:
- target = GL_GEOMETRY_PROGRAM_NV;
- target_string = "geometry";
- break;
- default:
- assert(!"should not be reached");
- return NULL;
- }
+ &ctx->ShaderCompilerOptions[shader->Stage];
validate_ir_tree(shader->ir);
visit_exec_list(shader->ir, &v);
v.emit(NULL, OPCODE_END);
- /* Now emit bodies for any functions that were used. */
- do {
- progress = GL_FALSE;
-
- foreach_iter(exec_list_iterator, iter, v.function_signatures) {
- function_entry *entry = (function_entry *)iter.get();
-
- if (!entry->bgn_inst) {
- v.current_function = entry;
-
- entry->bgn_inst = v.emit(NULL, OPCODE_BGNSUB);
- entry->bgn_inst->function = entry;
-
- visit_exec_list(&entry->sig->body, &v);
-
- ir_to_mesa_instruction *last;
- last = (ir_to_mesa_instruction *)v.instructions.get_tail();
- if (last->op != OPCODE_RET)
- v.emit(NULL, OPCODE_RET);
-
- ir_to_mesa_instruction *end;
- end = v.emit(NULL, OPCODE_ENDSUB);
- end->function = entry;
-
- progress = GL_TRUE;
- }
- }
- } while (progress);
-
prog->NumTemporaries = v.next_temp;
int num_instructions = 0;
- foreach_iter(exec_list_iterator, iter, v.instructions) {
+ foreach_list(node, &v.instructions) {
num_instructions++;
}
*/
mesa_inst = mesa_instructions;
i = 0;
- foreach_iter(exec_list_iterator, iter, v.instructions) {
- const ir_to_mesa_instruction *inst = (ir_to_mesa_instruction *)iter.get();
+ foreach_list(node, &v.instructions) {
+ const ir_to_mesa_instruction *inst = (ir_to_mesa_instruction *) node;
mesa_inst->Opcode = inst->op;
mesa_inst->CondUpdate = inst->cond_update;
"rasterization.\n");
}
break;
- case OPCODE_BGNSUB:
- inst->function->inst = i;
- mesa_inst->Comment = strdup(inst->function->sig->function_name());
- break;
- case OPCODE_ENDSUB:
- mesa_inst->Comment = strdup(inst->function->sig->function_name());
- break;
- case OPCODE_CAL:
- mesa_inst->BranchTarget = inst->function->sig_id; /* rewritten later */
- break;
case OPCODE_ARL:
prog->NumAddressRegs = 1;
break;
*/
mesa_instructions = NULL;
- do_set_program_inouts(shader->ir, prog, shader->Type == GL_FRAGMENT_SHADER);
- count_resources(prog);
+ do_set_program_inouts(shader->ir, prog, shader->Stage);
+
+ prog->SamplersUsed = shader->active_samplers;
+ prog->ShadowSamplers = shader->shadow_samplers;
+ _mesa_update_shader_textures_used(shader_program, prog);
+
+ /* Set the gl_FragDepth layout. */
+ if (target == GL_FRAGMENT_PROGRAM_ARB) {
+ struct gl_fragment_program *fp = (struct gl_fragment_program *)prog;
+ fp->FragDepthLayout = shader_program->FragDepthLayout;
+ }
_mesa_reference_program(ctx, &shader->Program, prog);
{
assert(prog->LinkStatus);
- for (unsigned i = 0; i < MESA_SHADER_TYPES; i++) {
+ for (unsigned i = 0; i < MESA_SHADER_STAGES; i++) {
if (prog->_LinkedShaders[i] == NULL)
continue;
bool progress;
exec_list *ir = prog->_LinkedShaders[i]->ir;
const struct gl_shader_compiler_options *options =
- &ctx->ShaderCompilerOptions[_mesa_shader_type_to_index(prog->_LinkedShaders[i]->Type)];
+ &ctx->ShaderCompilerOptions[prog->_LinkedShaders[i]->Stage];
do {
progress = false;
progress = do_lower_jumps(ir, true, true, options->EmitNoMainReturn, options->EmitNoCont, options->EmitNoLoops) || progress;
progress = do_common_optimization(ir, true, true,
- options->MaxUnrollIterations)
+ options->MaxUnrollIterations,
+ options)
|| progress;
progress = lower_quadop_vector(ir, true) || progress;
|| progress;
progress = do_vec_index_to_cond_assign(ir) || progress;
+ progress = lower_vector_insert(ir, true) || progress;
} while (progress);
validate_ir_tree(ir);
}
- for (unsigned i = 0; i < MESA_SHADER_TYPES; i++) {
+ for (unsigned i = 0; i < MESA_SHADER_STAGES; i++) {
struct gl_program *linked_prog;
if (prog->_LinkedShaders[i] == NULL)
linked_prog = get_mesa_program(ctx, prog, prog->_LinkedShaders[i]);
if (linked_prog) {
- static const GLenum targets[] = {
- GL_VERTEX_PROGRAM_ARB,
- GL_FRAGMENT_PROGRAM_ARB,
- GL_GEOMETRY_PROGRAM_NV
- };
-
- if (i == MESA_SHADER_VERTEX) {
- ((struct gl_vertex_program *)linked_prog)->UsesClipDistance
- = prog->Vert.UsesClipDistance;
- }
+ _mesa_copy_linked_program_data((gl_shader_stage) i, prog, linked_prog);
_mesa_reference_program(ctx, &prog->_LinkedShaders[i]->Program,
linked_prog);
- if (!ctx->Driver.ProgramStringNotify(ctx, targets[i], linked_prog)) {
+ if (!ctx->Driver.ProgramStringNotify(ctx,
+ _mesa_program_index_to_target(i),
+ linked_prog)) {
return GL_FALSE;
}
}
return prog->LinkStatus;
}
-
-/**
- * Compile a GLSL shader. Called via glCompileShader().
- */
-void
-_mesa_glsl_compile_shader(struct gl_context *ctx, struct gl_shader *shader)
-{
- struct _mesa_glsl_parse_state *state =
- new(shader) _mesa_glsl_parse_state(ctx, shader->Type, shader);
-
- const char *source = shader->Source;
- /* Check if the user called glCompileShader without first calling
- * glShaderSource. This should fail to compile, but not raise a GL_ERROR.
- */
- if (source == NULL) {
- shader->CompileStatus = GL_FALSE;
- return;
- }
-
- state->error = preprocess(state, &source, &state->info_log,
- &ctx->Extensions, ctx->API);
-
- if (ctx->Shader.Flags & GLSL_DUMP) {
- printf("GLSL source for %s shader %d:\n",
- _mesa_glsl_shader_target_name(state->target), shader->Name);
- printf("%s\n", shader->Source);
- }
-
- if (!state->error) {
- _mesa_glsl_lexer_ctor(state, source);
- _mesa_glsl_parse(state);
- _mesa_glsl_lexer_dtor(state);
- }
-
- ralloc_free(shader->ir);
- shader->ir = new(shader) exec_list;
- if (!state->error && !state->translation_unit.is_empty())
- _mesa_ast_to_hir(shader->ir, state);
-
- if (!state->error && !shader->ir->is_empty()) {
- validate_ir_tree(shader->ir);
-
- /* Do some optimization at compile time to reduce shader IR size
- * and reduce later work if the same shader is linked multiple times
- */
- while (do_common_optimization(shader->ir, false, false, 32))
- ;
-
- validate_ir_tree(shader->ir);
- }
-
- shader->symbols = state->symbols;
-
- shader->CompileStatus = !state->error;
- shader->InfoLog = state->info_log;
- shader->Version = state->language_version;
- memcpy(shader->builtins_to_link, state->builtins_to_link,
- sizeof(shader->builtins_to_link[0]) * state->num_builtins_to_link);
- shader->num_builtins_to_link = state->num_builtins_to_link;
-
- if (ctx->Shader.Flags & GLSL_LOG) {
- _mesa_write_shader_to_file(shader);
- }
-
- if (ctx->Shader.Flags & GLSL_DUMP) {
- if (shader->CompileStatus) {
- printf("GLSL IR for shader %d:\n", shader->Name);
- _mesa_print_ir(shader->ir, NULL);
- printf("\n\n");
- } else {
- printf("GLSL shader %d failed to compile.\n", shader->Name);
- }
- if (shader->InfoLog && shader->InfoLog[0] != 0) {
- printf("GLSL shader %d info log:\n", shader->Name);
- printf("%s\n", shader->InfoLog);
- }
- }
-
- /* Retain any live IR, but trash the rest. */
- reparent_ir(shader->ir, shader->ir);
-
- ralloc_free(state);
-}
-
-
/**
* Link a GLSL shader program. Called via glLinkProgram().
*/
for (i = 0; i < prog->NumShaders; i++) {
if (!prog->Shaders[i]->CompileStatus) {
linker_error(prog, "linking with uncompiled shader");
- prog->LinkStatus = GL_FALSE;
}
}
}
}
- set_uniform_initializers(ctx, prog);
-
if (ctx->Shader.Flags & GLSL_DUMP) {
if (!prog->LinkStatus) {
printf("GLSL shader program %d failed to link\n", prog->Name);
projects / mesa.git / blobdiff