diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 135 |
1 files changed, 88 insertions, 47 deletions
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp index 3a69a439822..6039488f26b 100644 --- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp +++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp @@ -229,6 +229,20 @@ public: ir_variable *var; /* variable that maps to this, if any */ }; +class immediate_storage : public exec_node { +public: + immediate_storage(gl_constant_value *values, int size, int type) + { + memcpy(this->values, values, size * sizeof(gl_constant_value)); + this->size = size; + this->type = type; + } + + gl_constant_value values[4]; + int size; /**< Number of components (1-4) */ + int type; /**< GL_FLOAT, GL_INT, GL_BOOL, or GL_UNSIGNED_INT */ +}; + class function_entry : public exec_node { public: ir_function_signature *sig; @@ -272,7 +286,6 @@ public: struct gl_program *prog; struct gl_shader_program *shader_program; struct gl_shader_compiler_options *options; - struct gl_program_parameter_list *immediates; int next_temp; @@ -285,6 +298,9 @@ public: variable_storage *find_variable_storage(ir_variable *var); + int add_constant(gl_register_file file, gl_constant_value values[4], + int size, int datatype, GLuint *swizzle_out); + function_entry *get_function_signature(ir_function_signature *sig); st_src_reg get_temp(const glsl_type *type); @@ -326,6 +342,10 @@ public: /** List of variable_storage */ exec_list variables; + /** List of immediate_storage */ + exec_list immediates; + int num_immediates; + /** List of function_entry */ exec_list function_signatures; int next_signature_id; @@ -808,6 +828,42 @@ glsl_to_tgsi_visitor::emit_scs(ir_instruction *ir, unsigned op, } } +int +glsl_to_tgsi_visitor::add_constant(gl_register_file file, + gl_constant_value values[4], int size, int datatype, + GLuint *swizzle_out) +{ + if (file == PROGRAM_CONSTANT) { + return _mesa_add_typed_unnamed_constant(this->prog->Parameters, values, + size, datatype, swizzle_out); + } else { + int index = 0; + immediate_storage *entry; + assert(file == PROGRAM_IMMEDIATE); + fprintf(stderr, "adding immediate\n"); + + /* Search immediate storage to see if we already have an identical + * immediate that we can use instead of adding a duplicate entry. + */ + foreach_iter(exec_list_iterator, iter, this->immediates) { + entry = (immediate_storage *)iter.get(); + + if (entry->size == size && + entry->type == datatype && + !memcmp(entry->values, values, size * sizeof(gl_constant_value))) { + return index; + } + index++; + } + + /* Add this immediate to the list. */ + entry = new(mem_ctx) immediate_storage(values, size, datatype); + this->immediates.push_tail(entry); + this->num_immediates++; + return index; + } +} + struct st_src_reg glsl_to_tgsi_visitor::st_src_reg_for_float(float val) { @@ -815,8 +871,7 @@ glsl_to_tgsi_visitor::st_src_reg_for_float(float val) union gl_constant_value uval; uval.f = val; - src.index = _mesa_add_typed_unnamed_constant(this->immediates, &uval, 1, - GL_FLOAT, &src.swizzle); + src.index = add_constant(src.file, &uval, 1, GL_FLOAT, &src.swizzle); return src; } @@ -830,8 +885,7 @@ glsl_to_tgsi_visitor::st_src_reg_for_int(int val) assert(glsl_version >= 130); uval.i = val; - src.index = _mesa_add_typed_unnamed_constant(this->immediates, &uval, 1, - GL_INT, &src.swizzle); + src.index = add_constant(src.file, &uval, 1, GL_INT, &src.swizzle); return src; } @@ -1941,12 +1995,8 @@ glsl_to_tgsi_visitor::visit(ir_constant *ir) gl_constant_value *values = (gl_constant_value *) stack_vals; GLenum gl_type = GL_NONE; unsigned int i; - gl_register_file file; - gl_program_parameter_list *param_list; static int in_array = 0; - - file = in_array ? PROGRAM_CONSTANT : PROGRAM_IMMEDIATE; - param_list = in_array ? this->prog->Parameters : this->immediates; + gl_register_file file = in_array ? PROGRAM_CONSTANT : PROGRAM_IMMEDIATE; /* Unfortunately, 4 floats is all we can get into * _mesa_add_typed_unnamed_constant. So, make a temp to store an @@ -2009,11 +2059,11 @@ glsl_to_tgsi_visitor::visit(ir_constant *ir) values = (gl_constant_value *) &ir->value.f[i * ir->type->vector_elements]; src = st_src_reg(file, -1, ir->type->base_type); - src.index = _mesa_add_typed_unnamed_constant(param_list, - values, - ir->type->vector_elements, - GL_FLOAT, - &src.swizzle); + src.index = add_constant(file, + values, + ir->type->vector_elements, + GL_FLOAT, + &src.swizzle); emit(ir, TGSI_OPCODE_MOV, mat_column, src); mat_column.index++; @@ -2062,9 +2112,11 @@ glsl_to_tgsi_visitor::visit(ir_constant *ir) } this->result = st_src_reg(file, -1, ir->type); - this->result.index = _mesa_add_typed_unnamed_constant(param_list, - values, ir->type->vector_elements, gl_type, - &this->result.swizzle); + this->result.index = add_constant(file, + values, + ir->type->vector_elements, + gl_type, + &this->result.swizzle); } function_entry * @@ -2441,17 +2493,16 @@ glsl_to_tgsi_visitor::glsl_to_tgsi_visitor() result.file = PROGRAM_UNDEFINED; next_temp = 1; next_signature_id = 1; + num_immediates = 0; current_function = NULL; num_address_regs = 0; indirect_addr_temps = false; indirect_addr_consts = false; - immediates = _mesa_new_parameter_list(); mem_ctx = ralloc_context(NULL); } glsl_to_tgsi_visitor::~glsl_to_tgsi_visitor() { - _mesa_free_parameter_list(immediates); ralloc_free(mem_ctx); } @@ -3538,8 +3589,7 @@ get_pixel_transfer_visitor(struct st_fragment_program *fp, v->samplers_used = prog->SamplersUsed = original->samplers_used; v->indirect_addr_temps = original->indirect_addr_temps; v->indirect_addr_consts = original->indirect_addr_consts; - _mesa_free_parameter_list(v->immediates); - v->immediates = _mesa_clone_parameter_list(original->immediates); + memcpy(&v->immediates, &original->immediates, sizeof(v->immediates)); /* * Get initial pixel color from the texture. @@ -3667,8 +3717,7 @@ get_bitmap_visitor(struct st_fragment_program *fp, v->samplers_used = prog->SamplersUsed = original->samplers_used; v->indirect_addr_temps = original->indirect_addr_temps; v->indirect_addr_consts = original->indirect_addr_consts; - _mesa_free_parameter_list(v->immediates); - v->immediates = _mesa_clone_parameter_list(original->immediates); + memcpy(&v->immediates, &original->immediates, sizeof(v->immediates)); /* TEX tmp0, fragment.texcoord[0], texture[0], 2D; */ coord = st_src_reg(PROGRAM_INPUT, FRAG_ATTRIB_TEX0, glsl_type::vec2_type); @@ -3822,32 +3871,20 @@ static void set_insn_start(struct st_translate *t, unsigned start) */ static struct ureg_src emit_immediate(struct st_translate *t, - struct gl_program_parameter_list *params, - int index) + gl_constant_value values[4], + int type, int size) { struct ureg_program *ureg = t->ureg; - switch(params->Parameters[index].DataType) + switch(type) { case GL_FLOAT: - case GL_FLOAT_VEC2: - case GL_FLOAT_VEC3: - case GL_FLOAT_VEC4: - return ureg_DECL_immediate(ureg, (float *)params->ParameterValues[index], 4); + return ureg_DECL_immediate(ureg, &values[0].f, size); case GL_INT: - case GL_INT_VEC2: - case GL_INT_VEC3: - case GL_INT_VEC4: - return ureg_DECL_immediate_int(ureg, (int *)params->ParameterValues[index], 4); + return ureg_DECL_immediate_int(ureg, &values[0].i, size); case GL_UNSIGNED_INT: - case GL_UNSIGNED_INT_VEC2: - case GL_UNSIGNED_INT_VEC3: - case GL_UNSIGNED_INT_VEC4: case GL_BOOL: - case GL_BOOL_VEC2: - case GL_BOOL_VEC3: - case GL_BOOL_VEC4: - return ureg_DECL_immediate_uint(ureg, (unsigned *)params->ParameterValues[index], 4); + return ureg_DECL_immediate_uint(ureg, &values[0].u, size); default: assert(!"should not get here - type must be float, int, uint, or bool"); return ureg_src_undef(); @@ -4483,7 +4520,10 @@ st_translate_program( if (program->indirect_addr_consts) t->constants[i] = ureg_DECL_constant(ureg, i); else - t->constants[i] = emit_immediate(t, proginfo->Parameters, i); + t->constants[i] = emit_immediate(t, + proginfo->Parameters->ParameterValues[i], + proginfo->Parameters->Parameters[i].DataType, + 4); break; default: break; @@ -4493,14 +4533,15 @@ st_translate_program( /* Emit immediate values. */ - t->immediates = (struct ureg_src *)CALLOC(program->immediates->NumParameters * sizeof(struct ureg_src)); + t->immediates = (struct ureg_src *)CALLOC(program->num_immediates * sizeof(struct ureg_src)); if (t->immediates == NULL) { ret = PIPE_ERROR_OUT_OF_MEMORY; goto out; } - for (i = 0; i < program->immediates->NumParameters; i++) { - assert(program->immediates->Parameters[i].Type == PROGRAM_IMMEDIATE); - t->immediates[i] = emit_immediate(t, program->immediates, i); + i = 0; + foreach_iter(exec_list_iterator, iter, program->immediates) { + immediate_storage *imm = (immediate_storage *)iter.get(); + t->immediates[i++] = emit_immediate(t, imm->values, imm->type, imm->size); } /* texture samplers */ |