* IN THE SOFTWARE.
*/
+#pragma once
+
#include <stdint.h>
#include "brw_reg.h"
#include "brw_defines.h"
-#include "main/compiler.h"
-#include "glsl/ir.h"
-#include "program/prog_parameter.h"
+#include "brw_context.h"
#ifdef __cplusplus
#include "brw_ir_allocator.h"
#endif
-#pragma once
-
#define MAX_SAMPLER_MESSAGE_SIZE 11
#define MAX_VGRF_SIZE 16
-struct brw_compiler {
- const struct brw_device_info *devinfo;
-
- struct {
- struct ra_regs *regs;
-
- /**
- * Array of the ra classes for the unaligned contiguous register
- * block sizes used.
- */
- int *classes;
-
- /**
- * Mapping for register-allocated objects in *regs to the first
- * GRF for that object.
- */
- uint8_t *ra_reg_to_grf;
- } vec4_reg_set;
-
- struct {
- struct ra_regs *regs;
-
- /**
- * Array of the ra classes for the unaligned contiguous register
- * block sizes used, indexed by register size.
- */
- int classes[16];
-
- /**
- * Mapping from classes to ra_reg ranges. Each of the per-size
- * classes corresponds to a range of ra_reg nodes. This array stores
- * those ranges in the form of first ra_reg in each class and the
- * total number of ra_reg elements in the last array element. This
- * way the range of the i'th class is given by:
- * [ class_to_ra_reg_range[i], class_to_ra_reg_range[i+1] )
- */
- int class_to_ra_reg_range[17];
-
- /**
- * Mapping for register-allocated objects in *regs to the first
- * GRF for that object.
- */
- uint8_t *ra_reg_to_grf;
-
- /**
- * ra class for the aligned pairs we use for PLN, which doesn't
- * appear in *classes.
- */
- int aligned_pairs_class;
- } fs_reg_sets[2];
-
- void (*shader_debug_log)(void *, const char *str, ...) PRINTFLIKE(2, 3);
- void (*shader_perf_log)(void *, const char *str, ...) PRINTFLIKE(2, 3);
-
- bool scalar_vs;
- struct gl_shader_compiler_options glsl_compiler_options[MESA_SHADER_STAGES];
-};
+#ifdef __cplusplus
+struct backend_reg : private brw_reg
+{
+ backend_reg() {}
+ backend_reg(const struct brw_reg ®) : brw_reg(reg) {}
-enum PACKED register_file {
- BAD_FILE,
- GRF,
- MRF,
- IMM,
- HW_REG, /* a struct brw_reg */
- ATTR,
- UNIFORM, /* prog_data->params[reg] */
-};
+ const brw_reg &as_brw_reg() const
+ {
+ assert(file == ARF || file == FIXED_GRF || file == MRF || file == IMM);
+ assert(reg_offset == 0);
+ return static_cast<const brw_reg &>(*this);
+ }
+
+ brw_reg &as_brw_reg()
+ {
+ assert(file == ARF || file == FIXED_GRF || file == MRF || file == IMM);
+ assert(reg_offset == 0);
+ return static_cast<brw_reg &>(*this);
+ }
+
+ bool equals(const backend_reg &r) const;
-struct backend_reg
-{
-#ifdef __cplusplus
bool is_zero() const;
bool is_one() const;
bool is_negative_one() const;
bool is_null() const;
bool is_accumulator() const;
bool in_range(const backend_reg &r, unsigned n) const;
-#endif
-
- enum register_file file; /**< Register file: GRF, MRF, IMM. */
- enum brw_reg_type type; /**< Register type: BRW_REGISTER_TYPE_* */
-
- /**
- * Register number.
- *
- * For GRF, it's a virtual register number until register allocation.
- *
- * For MRF, it's the hardware register.
- */
- uint16_t reg;
/**
* Offset within the virtual register.
*/
uint16_t reg_offset;
- struct brw_reg fixed_hw_reg;
-
- bool negate;
- bool abs;
+ using brw_reg::type;
+ using brw_reg::file;
+ using brw_reg::negate;
+ using brw_reg::abs;
+ using brw_reg::address_mode;
+ using brw_reg::subnr;
+ using brw_reg::nr;
+
+ using brw_reg::swizzle;
+ using brw_reg::writemask;
+ using brw_reg::indirect_offset;
+ using brw_reg::vstride;
+ using brw_reg::width;
+ using brw_reg::hstride;
+
+ using brw_reg::f;
+ using brw_reg::d;
+ using brw_reg::ud;
};
+#endif
struct cfg_t;
struct bblock_t;
* optimize these out unless you know what you are doing.
*/
bool has_side_effects() const;
+
+ /**
+ * True if the instruction might be affected by side effects of other
+ * instructions.
+ */
+ bool is_volatile() const;
#else
struct backend_instruction {
struct exec_node link;
SCHEDULE_POST,
};
-class backend_shader {
+struct backend_shader {
protected:
backend_shader(const struct brw_compiler *compiler,
void *log_data,
void *mem_ctx,
- struct gl_shader_program *shader_prog,
- struct gl_program *prog,
- struct brw_stage_prog_data *stage_prog_data,
- gl_shader_stage stage);
+ const nir_shader *shader,
+ struct brw_stage_prog_data *stage_prog_data);
public:
void *log_data; /* Passed to compiler->*_log functions */
const struct brw_device_info * const devinfo;
- struct brw_shader * const shader;
- struct gl_shader_program * const shader_prog;
- struct gl_program * const prog;
+ const nir_shader *nir;
struct brw_stage_prog_data * const stage_prog_data;
/** ralloc context for temporary data used during compile */
void calculate_cfg();
void invalidate_cfg();
- void assign_common_binding_table_offsets(uint32_t next_binding_table_offset);
-
virtual void invalidate_live_intervals() = 0;
-
- virtual void setup_vec4_uniform_value(unsigned param_offset,
- const gl_constant_value *values,
- unsigned n) = 0;
- void setup_image_uniform_values(unsigned param_offset,
- const gl_uniform_storage *storage);
};
uint32_t brw_texture_offset(int *offsets, unsigned num_components);
+void brw_setup_image_uniform_values(gl_shader_stage stage,
+ struct brw_stage_prog_data *stage_prog_data,
+ unsigned param_start_index,
+ const gl_uniform_storage *storage);
+
+#else
+struct backend_shader;
#endif /* __cplusplus */
enum brw_reg_type brw_type_for_base_type(const struct glsl_type *type);
bool brw_negate_immediate(enum brw_reg_type type, struct brw_reg *reg);
bool brw_abs_immediate(enum brw_reg_type type, struct brw_reg *reg);
+bool opt_predicated_break(struct backend_shader *s);
+
#ifdef __cplusplus
extern "C" {
#endif
+/**
+ * Scratch data used when compiling a GLSL geometry shader.
+ */
+struct brw_gs_compile
+{
+ struct brw_gs_prog_key key;
+ struct brw_vue_map input_vue_map;
+
+ unsigned control_data_bits_per_vertex;
+ unsigned control_data_header_size_bits;
+};
+
struct brw_compiler *
brw_compiler_create(void *mem_ctx, const struct brw_device_info *devinfo);
+void
+brw_assign_common_binding_table_offsets(gl_shader_stage stage,
+ const struct brw_device_info *devinfo,
+ const struct gl_shader_program *shader_prog,
+ const struct gl_program *prog,
+ struct brw_stage_prog_data *stage_prog_data,
+ uint32_t next_binding_table_offset);
+
bool brw_vs_precompile(struct gl_context *ctx,
struct gl_shader_program *shader_prog,
struct gl_program *prog);
struct gl_shader_program *shader_prog,
struct gl_program *prog);
+GLboolean brw_link_shader(struct gl_context *ctx, struct gl_shader_program *prog);
+struct gl_shader *brw_new_shader(struct gl_context *ctx, GLuint name, GLuint type);
+
int type_size_scalar(const struct glsl_type *type);
int type_size_vec4(const struct glsl_type *type);
+int type_size_vec4_times_4(const struct glsl_type *type);
#ifdef __cplusplus
}