diff options
Diffstat (limited to 'src/gallium/drivers/nv30/nv30_shader.h')
| -rw-r--r-- | src/gallium/drivers/nv30/nv30_shader.h | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/src/gallium/drivers/nv30/nv30_shader.h b/src/gallium/drivers/nv30/nv30_shader.h deleted file mode 100644 index f19efb5aa4..0000000000 --- a/src/gallium/drivers/nv30/nv30_shader.h +++ /dev/null @@ -1,169 +0,0 @@ -#ifndef __NV30_SHADER_H__ -#define __NV30_SHADER_H__ - -/* Vertex programs instruction set - * - * 128bit opcodes, split into 4 32-bit ones for ease of use. - * - * Non-native instructions - * ABS - MOV + NV40_VP_INST0_DEST_ABS - * POW - EX2 + MUL + LG2 - * SUB - ADD, second source negated - * SWZ - MOV - * XPD - - * - * Register access - * - Only one INPUT can be accessed per-instruction (move extras into TEMPs) - * - Only one CONST can be accessed per-instruction (move extras into TEMPs) - * - * Relative Addressing - * According to the value returned for - * MAX_PROGRAM_NATIVE_ADDRESS_REGISTERS_ARB - * - * there are only two address registers available. The destination in the - * ARL instruction is set to TEMP <n> (The temp isn't actually written). - * - * When using vanilla ARB_v_p, the proprietary driver will squish both the - * available ADDRESS regs into the first hardware reg in the X and Y - * components. - * - * To use an address reg as an index into consts, the CONST_SRC is set to - * (const_base + offset) and INDEX_CONST is set. - * - * To access the second address reg use ADDR_REG_SELECT_1. A particular - * component of the address regs is selected with ADDR_SWZ. - * - * Only one address register can be accessed per instruction. - * - * Conditional execution (see NV_vertex_program{2,3} for details) Conditional - * execution of an instruction is enabled by setting COND_TEST_ENABLE, and - * selecting the condition which will allow the test to pass with - * COND_{FL,LT,...}. It is possible to swizzle the values in the condition - * register, which allows for testing against an individual component. - * - * Branching: - * - * The BRA/CAL instructions seem to follow a slightly different opcode - * layout. The destination instruction ID (IADDR) overlaps a source field. - * Instruction ID's seem to be numbered based on the UPLOAD_FROM_ID FIFO - * command, and is incremented automatically on each UPLOAD_INST FIFO - * command. - * - * Conditional branching is achieved by using the condition tests described - * above. There doesn't appear to be dedicated looping instructions, but - * this can be done using a temp reg + conditional branching. - * - * Subroutines may be uploaded before the main program itself, but the first - * executed instruction is determined by the PROGRAM_START_ID FIFO command. - * - */ - -/* DWORD 0 */ - -#define NV30_VP_INST_ADDR_REG_SELECT_1 (1 << 24) -#define NV30_VP_INST_SRC2_ABS (1 << 23) /* guess */ -#define NV30_VP_INST_SRC1_ABS (1 << 22) /* guess */ -#define NV30_VP_INST_SRC0_ABS (1 << 21) /* guess */ -#define NV30_VP_INST_VEC_RESULT (1 << 20) -#define NV30_VP_INST_DEST_TEMP_ID_SHIFT 16 -#define NV30_VP_INST_DEST_TEMP_ID_MASK (0x0F << 16) -#define NV30_VP_INST_COND_UPDATE_ENABLE (1<<15) -#define NV30_VP_INST_VEC_DEST_TEMP_MASK (0xF << 16) -#define NV30_VP_INST_COND_TEST_ENABLE (1<<14) -#define NV30_VP_INST_COND_SHIFT 11 -#define NV30_VP_INST_COND_MASK (0x07 << 11) -#define NV30_VP_INST_COND_SWZ_X_SHIFT 9 -#define NV30_VP_INST_COND_SWZ_X_MASK (0x03 << 9) -#define NV30_VP_INST_COND_SWZ_Y_SHIFT 7 -#define NV30_VP_INST_COND_SWZ_Y_MASK (0x03 << 7) -#define NV30_VP_INST_COND_SWZ_Z_SHIFT 5 -#define NV30_VP_INST_COND_SWZ_Z_MASK (0x03 << 5) -#define NV30_VP_INST_COND_SWZ_W_SHIFT 3 -#define NV30_VP_INST_COND_SWZ_W_MASK (0x03 << 3) -#define NV30_VP_INST_COND_SWZ_ALL_SHIFT 3 -#define NV30_VP_INST_COND_SWZ_ALL_MASK (0xFF << 3) -#define NV30_VP_INST_ADDR_SWZ_SHIFT 1 -#define NV30_VP_INST_ADDR_SWZ_MASK (0x03 << 1) -#define NV30_VP_INST_SCA_OPCODEH_SHIFT 0 -#define NV30_VP_INST_SCA_OPCODEH_MASK (0x01 << 0) - -/* DWORD 1 */ -#define NV30_VP_INST_SCA_OPCODEL_SHIFT 28 -#define NV30_VP_INST_SCA_OPCODEL_MASK (0x0F << 28) -#define NV30_VP_INST_VEC_OPCODE_SHIFT 23 -#define NV30_VP_INST_VEC_OPCODE_MASK (0x1F << 23) -#define NV30_VP_INST_CONST_SRC_SHIFT 14 -#define NV30_VP_INST_CONST_SRC_MASK (0xFF << 14) -#define NV30_VP_INST_INPUT_SRC_SHIFT 9 /*NV20*/ -#define NV30_VP_INST_INPUT_SRC_MASK (0x0F << 9) /*NV20*/ -#define NV30_VP_INST_SRC0H_SHIFT 0 /*NV20*/ -#define NV30_VP_INST_SRC0H_MASK (0x1FF << 0) /*NV20*/ - -/* Please note: the IADDR fields overlap other fields because they are used - * only for branch instructions. See Branching: label above - * - * DWORD 2 - */ -#define NV30_VP_INST_SRC0L_SHIFT 26 /*NV20*/ -#define NV30_VP_INST_SRC0L_MASK (0x3F <<26) /* NV30_VP_SRC0_LOW_MASK << 26 */ -#define NV30_VP_INST_SRC1_SHIFT 11 /*NV20*/ -#define NV30_VP_INST_SRC1_MASK (0x7FFF<<11) /*NV20*/ -#define NV30_VP_INST_SRC2H_SHIFT 0 /*NV20*/ -#define NV30_VP_INST_SRC2H_MASK (0x7FF << 0) /* NV30_VP_SRC2_HIGH_MASK >> 4*/ -#define NV30_VP_INST_IADDR_SHIFT 2 -#define NV30_VP_INST_IADDR_MASK (0xF << 28) /* NV30_VP_SRC2_LOW_MASK << 28 */ - -/* DWORD 3 */ -#define NV30_VP_INST_SRC2L_SHIFT 28 /*NV20*/ -#define NV30_VP_INST_SRC2L_MASK (0x0F <<28) /*NV20*/ -#define NV30_VP_INST_STEMP_WRITEMASK_SHIFT 24 -#define NV30_VP_INST_STEMP_WRITEMASK_MASK (0x0F << 24) -#define NV30_VP_INST_VTEMP_WRITEMASK_SHIFT 20 -#define NV30_VP_INST_VTEMP_WRITEMASK_MASK (0x0F << 20) -#define NV30_VP_INST_SDEST_WRITEMASK_SHIFT 16 -#define NV30_VP_INST_SDEST_WRITEMASK_MASK (0x0F << 16) -#define NV30_VP_INST_VDEST_WRITEMASK_SHIFT 12 /*NV20*/ -#define NV30_VP_INST_VDEST_WRITEMASK_MASK (0x0F << 12) /*NV20*/ -#define NV30_VP_INST_DEST_SHIFT 2 -#define NV30_VP_INST_DEST_MASK (0x0F << 2) -# define NV30_VP_INST_DEST_POS 0 -# define NV30_VP_INST_DEST_BFC0 1 -# define NV30_VP_INST_DEST_BFC1 2 -# define NV30_VP_INST_DEST_COL0 3 -# define NV30_VP_INST_DEST_COL1 4 -# define NV30_VP_INST_DEST_FOGC 5 -# define NV30_VP_INST_DEST_PSZ 6 -# define NV30_VP_INST_DEST_TC(n) (8+n) - -/* Useful to split the source selection regs into their pieces */ -#define NV30_VP_SRC0_HIGH_SHIFT 6 -#define NV30_VP_SRC0_HIGH_MASK 0x00007FC0 -#define NV30_VP_SRC0_LOW_MASK 0x0000003F -#define NV30_VP_SRC2_HIGH_SHIFT 4 -#define NV30_VP_SRC2_HIGH_MASK 0x00007FF0 -#define NV30_VP_SRC2_LOW_MASK 0x0000000F - - -/* Source-register definition - matches NV20 exactly */ -#define NV30_VP_SRC_NEGATE (1<<14) -#define NV30_VP_SRC_SWZ_X_SHIFT 12 -#define NV30_VP_SRC_REG_SWZ_X_MASK (0x03 <<12) -#define NV30_VP_SRC_SWZ_Y_SHIFT 10 -#define NV30_VP_SRC_REG_SWZ_Y_MASK (0x03 <<10) -#define NV30_VP_SRC_SWZ_Z_SHIFT 8 -#define NV30_VP_SRC_REG_SWZ_Z_MASK (0x03 << 8) -#define NV30_VP_SRC_SWZ_W_SHIFT 6 -#define NV30_VP_SRC_REG_SWZ_W_MASK (0x03 << 6) -#define NV30_VP_SRC_REG_SWZ_ALL_SHIFT 6 -#define NV30_VP_SRC_REG_SWZ_ALL_MASK (0xFF << 6) -#define NV30_VP_SRC_TEMP_SRC_SHIFT 2 -#define NV30_VP_SRC_REG_TEMP_ID_MASK (0x0F << 0) -#define NV30_VP_SRC_REG_TYPE_SHIFT 0 -#define NV30_VP_SRC_REG_TYPE_MASK (0x03 << 0) -#define NV30_VP_SRC_REG_TYPE_TEMP 1 -#define NV30_VP_SRC_REG_TYPE_INPUT 2 -#define NV30_VP_SRC_REG_TYPE_CONST 3 /* guess */ - -#include "nvfx_shader.h" - -#endif |