diff options
Diffstat (limited to 'src/gallium/drivers/nvc0/nvc0_program.h')
-rw-r--r-- | src/gallium/drivers/nvc0/nvc0_program.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/gallium/drivers/nvc0/nvc0_program.h b/src/gallium/drivers/nvc0/nvc0_program.h new file mode 100644 index 00000000000..42d9be38307 --- /dev/null +++ b/src/gallium/drivers/nvc0/nvc0_program.h @@ -0,0 +1,82 @@ + +#ifndef __NVC0_PROGRAM_H__ +#define __NVC0_PROGRAM_H__ + +#include "pipe/p_state.h" +#include "tgsi/tgsi_scan.h" + +#define NVC0_CAP_MAX_PROGRAM_TEMPS 64 + +#define NVC0_SHADER_HEADER_SIZE (20 * 4) + +struct nvc0_program { + struct pipe_shader_state pipe; + + ubyte type; + boolean translated; + ubyte max_gpr; + + uint32_t *code; + unsigned code_base; + unsigned code_size; + unsigned parm_size; + + uint32_t hdr[20]; + + uint32_t flags[2]; /* FP_ZORDER */ + + struct { + uint8_t edgeflag; + } vp; + + void *relocs; + unsigned num_relocs; + + struct nouveau_resource *res; +}; + +/* first 2 bits are written into the program header, for each input */ +#define NVC0_INTERP_FLAT (1 << 0) +#define NVC0_INTERP_PERSPECTIVE (2 << 0) +#define NVC0_INTERP_LINEAR (3 << 0) +#define NVC0_INTERP_CENTROID (1 << 2) + +/* analyze TGSI and see which TEMP[] are used as subroutine inputs/outputs */ +struct nvc0_subroutine { + unsigned id; + unsigned first_insn; + uint32_t argv[NVC0_CAP_MAX_PROGRAM_TEMPS][4]; + uint32_t retv[NVC0_CAP_MAX_PROGRAM_TEMPS][4]; +}; + +struct nvc0_translation_info { + struct nvc0_program *prog; + struct tgsi_full_instruction *insns; + unsigned num_insns; + ubyte input_file; + ubyte output_file; + ubyte fp_depth_output; + uint16_t input_loc[PIPE_MAX_SHADER_INPUTS][4]; + uint16_t output_loc[PIPE_MAX_SHADER_OUTPUTS][4]; + uint16_t sysval_loc[TGSI_SEMANTIC_COUNT]; + int input_access[PIPE_MAX_SHADER_INPUTS][4]; + int output_access[PIPE_MAX_SHADER_OUTPUTS][4]; + ubyte interp_mode[PIPE_MAX_SHADER_INPUTS]; + boolean indirect_inputs; + boolean indirect_outputs; + boolean require_stores; + uint32_t *immd32; + ubyte *immd32_ty; + unsigned immd32_nr; + ubyte edgeflag_out; + struct nvc0_subroutine *subr; + unsigned num_subrs; + struct tgsi_shader_info scan; +}; + +int nvc0_generate_code(struct nvc0_translation_info *); + +void nvc0_relocate_program(struct nvc0_program *, + uint32_t code_base, uint32_t data_base); + +#endif |