diff options
Diffstat (limited to 'src/gallium/drivers/nv40/nv40_shader.h')
-rw-r--r-- | src/gallium/drivers/nv40/nv40_shader.h | 556 |
1 files changed, 0 insertions, 556 deletions
diff --git a/src/gallium/drivers/nv40/nv40_shader.h b/src/gallium/drivers/nv40/nv40_shader.h deleted file mode 100644 index 854dccf5486..00000000000 --- a/src/gallium/drivers/nv40/nv40_shader.h +++ /dev/null @@ -1,556 +0,0 @@ -#ifndef __NV40_SHADER_H__ -#define __NV40_SHADER_H__ - -/* Vertex programs instruction set - * - * The NV40 instruction set is very similar to NV30. Most fields are in - * a slightly different position in the instruction however. - * - * Merged instructions - * In some cases it is possible to put two instructions into one opcode - * slot. The rules for when this is OK is not entirely clear to me yet. - * - * There are separate writemasks and dest temp register fields for each - * grouping of instructions. There is however only one field with the - * ID of a result register. Writing to temp/result regs is selected by - * setting VEC_RESULT/SCA_RESULT. - * - * Temporary registers - * The source/dest temp register fields have been extended by 1 bit, to - * give a total of 32 temporary registers. - * - * Relative Addressing - * NV40 can use an address register to index into vertex attribute regs. - * This is done by putting the offset value into INPUT_SRC and setting - * the INDEX_INPUT flag. - * - * Conditional execution (see NV_vertex_program{2,3} for details) - * There is a second condition code register on NV40, it's use is enabled - * by setting the COND_REG_SELECT_1 flag. - * - * Texture lookup - * TODO - */ - -/* ---- OPCODE BITS 127:96 / data DWORD 0 --- */ -#define NV40_VP_INST_VEC_RESULT (1 << 30) -/* uncertain.. */ -#define NV40_VP_INST_COND_UPDATE_ENABLE ((1 << 14)|1<<29) -/* use address reg as index into attribs */ -#define NV40_VP_INST_INDEX_INPUT (1 << 27) -#define NV40_VP_INST_COND_REG_SELECT_1 (1 << 25) -#define NV40_VP_INST_ADDR_REG_SELECT_1 (1 << 24) -#define NV40_VP_INST_SRC2_ABS (1 << 23) -#define NV40_VP_INST_SRC1_ABS (1 << 22) -#define NV40_VP_INST_SRC0_ABS (1 << 21) -#define NV40_VP_INST_VEC_DEST_TEMP_SHIFT 15 -#define NV40_VP_INST_VEC_DEST_TEMP_MASK (0x1F << 15) -#define NV40_VP_INST_COND_TEST_ENABLE (1 << 13) -#define NV40_VP_INST_COND_SHIFT 10 -#define NV40_VP_INST_COND_MASK (0x7 << 10) -# define NV40_VP_INST_COND_FL 0 -# define NV40_VP_INST_COND_LT 1 -# define NV40_VP_INST_COND_EQ 2 -# define NV40_VP_INST_COND_LE 3 -# define NV40_VP_INST_COND_GT 4 -# define NV40_VP_INST_COND_NE 5 -# define NV40_VP_INST_COND_GE 6 -# define NV40_VP_INST_COND_TR 7 -#define NV40_VP_INST_COND_SWZ_X_SHIFT 8 -#define NV40_VP_INST_COND_SWZ_X_MASK (3 << 8) -#define NV40_VP_INST_COND_SWZ_Y_SHIFT 6 -#define NV40_VP_INST_COND_SWZ_Y_MASK (3 << 6) -#define NV40_VP_INST_COND_SWZ_Z_SHIFT 4 -#define NV40_VP_INST_COND_SWZ_Z_MASK (3 << 4) -#define NV40_VP_INST_COND_SWZ_W_SHIFT 2 -#define NV40_VP_INST_COND_SWZ_W_MASK (3 << 2) -#define NV40_VP_INST_COND_SWZ_ALL_SHIFT 2 -#define NV40_VP_INST_COND_SWZ_ALL_MASK (0xFF << 2) -#define NV40_VP_INST_ADDR_SWZ_SHIFT 0 -#define NV40_VP_INST_ADDR_SWZ_MASK (0x03 << 0) -#define NV40_VP_INST0_KNOWN ( \ - NV40_VP_INST_INDEX_INPUT | \ - NV40_VP_INST_COND_REG_SELECT_1 | \ - NV40_VP_INST_ADDR_REG_SELECT_1 | \ - NV40_VP_INST_SRC2_ABS | \ - NV40_VP_INST_SRC1_ABS | \ - NV40_VP_INST_SRC0_ABS | \ - NV40_VP_INST_VEC_DEST_TEMP_MASK | \ - NV40_VP_INST_COND_TEST_ENABLE | \ - NV40_VP_INST_COND_MASK | \ - NV40_VP_INST_COND_SWZ_ALL_MASK | \ - NV40_VP_INST_ADDR_SWZ_MASK) - -/* ---- OPCODE BITS 95:64 / data DWORD 1 --- */ -#define NV40_VP_INST_VEC_OPCODE_SHIFT 22 -#define NV40_VP_INST_VEC_OPCODE_MASK (0x1F << 22) -# define NV40_VP_INST_OP_NOP 0x00 -# define NV40_VP_INST_OP_MOV 0x01 -# define NV40_VP_INST_OP_MUL 0x02 -# define NV40_VP_INST_OP_ADD 0x03 -# define NV40_VP_INST_OP_MAD 0x04 -# define NV40_VP_INST_OP_DP3 0x05 -# define NV40_VP_INST_OP_DPH 0x06 -# define NV40_VP_INST_OP_DP4 0x07 -# define NV40_VP_INST_OP_DST 0x08 -# define NV40_VP_INST_OP_MIN 0x09 -# define NV40_VP_INST_OP_MAX 0x0A -# define NV40_VP_INST_OP_SLT 0x0B -# define NV40_VP_INST_OP_SGE 0x0C -# define NV40_VP_INST_OP_ARL 0x0D -# define NV40_VP_INST_OP_FRC 0x0E -# define NV40_VP_INST_OP_FLR 0x0F -# define NV40_VP_INST_OP_SEQ 0x10 -# define NV40_VP_INST_OP_SFL 0x11 -# define NV40_VP_INST_OP_SGT 0x12 -# define NV40_VP_INST_OP_SLE 0x13 -# define NV40_VP_INST_OP_SNE 0x14 -# define NV40_VP_INST_OP_STR 0x15 -# define NV40_VP_INST_OP_SSG 0x16 -# define NV40_VP_INST_OP_ARR 0x17 -# define NV40_VP_INST_OP_ARA 0x18 -# define NV40_VP_INST_OP_TXL 0x19 -#define NV40_VP_INST_SCA_OPCODE_SHIFT 27 -#define NV40_VP_INST_SCA_OPCODE_MASK (0x1F << 27) -# define NV40_VP_INST_OP_NOP 0x00 -# define NV40_VP_INST_OP_MOV 0x01 -# define NV40_VP_INST_OP_RCP 0x02 -# define NV40_VP_INST_OP_RCC 0x03 -# define NV40_VP_INST_OP_RSQ 0x04 -# define NV40_VP_INST_OP_EXP 0x05 -# define NV40_VP_INST_OP_LOG 0x06 -# define NV40_VP_INST_OP_LIT 0x07 -# define NV40_VP_INST_OP_BRA 0x09 -# define NV40_VP_INST_OP_CAL 0x0B -# define NV40_VP_INST_OP_RET 0x0C -# define NV40_VP_INST_OP_LG2 0x0D -# define NV40_VP_INST_OP_EX2 0x0E -# define NV40_VP_INST_OP_SIN 0x0F -# define NV40_VP_INST_OP_COS 0x10 -# define NV40_VP_INST_OP_PUSHA 0x13 -# define NV40_VP_INST_OP_POPA 0x14 -#define NV40_VP_INST_CONST_SRC_SHIFT 12 -#define NV40_VP_INST_CONST_SRC_MASK (0xFF << 12) -#define NV40_VP_INST_INPUT_SRC_SHIFT 8 -#define NV40_VP_INST_INPUT_SRC_MASK (0x0F << 8) -# define NV40_VP_INST_IN_POS 0 -# define NV40_VP_INST_IN_WEIGHT 1 -# define NV40_VP_INST_IN_NORMAL 2 -# define NV40_VP_INST_IN_COL0 3 -# define NV40_VP_INST_IN_COL1 4 -# define NV40_VP_INST_IN_FOGC 5 -# define NV40_VP_INST_IN_TC0 8 -# define NV40_VP_INST_IN_TC(n) (8+n) -#define NV40_VP_INST_SRC0H_SHIFT 0 -#define NV40_VP_INST_SRC0H_MASK (0xFF << 0) -#define NV40_VP_INST1_KNOWN ( \ - NV40_VP_INST_VEC_OPCODE_MASK | \ - NV40_VP_INST_SCA_OPCODE_MASK | \ - NV40_VP_INST_CONST_SRC_MASK | \ - NV40_VP_INST_INPUT_SRC_MASK | \ - NV40_VP_INST_SRC0H_MASK \ - ) - -/* ---- OPCODE BITS 63:32 / data DWORD 2 --- */ -#define NV40_VP_INST_SRC0L_SHIFT 23 -#define NV40_VP_INST_SRC0L_MASK (0x1FF << 23) -#define NV40_VP_INST_SRC1_SHIFT 6 -#define NV40_VP_INST_SRC1_MASK (0x1FFFF << 6) -#define NV40_VP_INST_SRC2H_SHIFT 0 -#define NV40_VP_INST_SRC2H_MASK (0x3F << 0) -#define NV40_VP_INST_IADDRH_SHIFT 0 -#define NV40_VP_INST_IADDRH_MASK (0x1F << 0) - -/* ---- OPCODE BITS 31:0 / data DWORD 3 --- */ -#define NV40_VP_INST_IADDRL_SHIFT 29 -#define NV40_VP_INST_IADDRL_MASK (7 << 29) -#define NV40_VP_INST_SRC2L_SHIFT 21 -#define NV40_VP_INST_SRC2L_MASK (0x7FF << 21) -#define NV40_VP_INST_SCA_WRITEMASK_SHIFT 17 -#define NV40_VP_INST_SCA_WRITEMASK_MASK (0xF << 17) -# define NV40_VP_INST_SCA_WRITEMASK_X (1 << 20) -# define NV40_VP_INST_SCA_WRITEMASK_Y (1 << 19) -# define NV40_VP_INST_SCA_WRITEMASK_Z (1 << 18) -# define NV40_VP_INST_SCA_WRITEMASK_W (1 << 17) -#define NV40_VP_INST_VEC_WRITEMASK_SHIFT 13 -#define NV40_VP_INST_VEC_WRITEMASK_MASK (0xF << 13) -# define NV40_VP_INST_VEC_WRITEMASK_X (1 << 16) -# define NV40_VP_INST_VEC_WRITEMASK_Y (1 << 15) -# define NV40_VP_INST_VEC_WRITEMASK_Z (1 << 14) -# define NV40_VP_INST_VEC_WRITEMASK_W (1 << 13) -#define NV40_VP_INST_SCA_RESULT (1 << 12) -#define NV40_VP_INST_SCA_DEST_TEMP_SHIFT 7 -#define NV40_VP_INST_SCA_DEST_TEMP_MASK (0x1F << 7) -#define NV40_VP_INST_DEST_SHIFT 2 -#define NV40_VP_INST_DEST_MASK (31 << 2) -# define NV40_VP_INST_DEST_POS 0 -# define NV40_VP_INST_DEST_COL0 1 -# define NV40_VP_INST_DEST_COL1 2 -# define NV40_VP_INST_DEST_BFC0 3 -# define NV40_VP_INST_DEST_BFC1 4 -# define NV40_VP_INST_DEST_FOGC 5 -# define NV40_VP_INST_DEST_PSZ 6 -# define NV40_VP_INST_DEST_TC0 7 -# define NV40_VP_INST_DEST_TC(n) (7+n) -# define NV40_VP_INST_DEST_TEMP 0x1F -#define NV40_VP_INST_INDEX_CONST (1 << 1) -#define NV40_VP_INST_LAST (1 << 0) -#define NV40_VP_INST3_KNOWN ( \ - NV40_VP_INST_SRC2L_MASK |\ - NV40_VP_INST_SCA_WRITEMASK_MASK |\ - NV40_VP_INST_VEC_WRITEMASK_MASK |\ - NV40_VP_INST_SCA_DEST_TEMP_MASK |\ - NV40_VP_INST_DEST_MASK |\ - NV40_VP_INST_INDEX_CONST) - -/* Useful to split the source selection regs into their pieces */ -#define NV40_VP_SRC0_HIGH_SHIFT 9 -#define NV40_VP_SRC0_HIGH_MASK 0x0001FE00 -#define NV40_VP_SRC0_LOW_MASK 0x000001FF -#define NV40_VP_SRC2_HIGH_SHIFT 11 -#define NV40_VP_SRC2_HIGH_MASK 0x0001F800 -#define NV40_VP_SRC2_LOW_MASK 0x000007FF - -/* Source selection - these are the bits you fill NV40_VP_INST_SRCn with */ -#define NV40_VP_SRC_NEGATE (1 << 16) -#define NV40_VP_SRC_SWZ_X_SHIFT 14 -#define NV40_VP_SRC_SWZ_X_MASK (3 << 14) -#define NV40_VP_SRC_SWZ_Y_SHIFT 12 -#define NV40_VP_SRC_SWZ_Y_MASK (3 << 12) -#define NV40_VP_SRC_SWZ_Z_SHIFT 10 -#define NV40_VP_SRC_SWZ_Z_MASK (3 << 10) -#define NV40_VP_SRC_SWZ_W_SHIFT 8 -#define NV40_VP_SRC_SWZ_W_MASK (3 << 8) -#define NV40_VP_SRC_SWZ_ALL_SHIFT 8 -#define NV40_VP_SRC_SWZ_ALL_MASK (0xFF << 8) -#define NV40_VP_SRC_TEMP_SRC_SHIFT 2 -#define NV40_VP_SRC_TEMP_SRC_MASK (0x1F << 2) -#define NV40_VP_SRC_REG_TYPE_SHIFT 0 -#define NV40_VP_SRC_REG_TYPE_MASK (3 << 0) -# define NV40_VP_SRC_REG_TYPE_UNK0 0 -# define NV40_VP_SRC_REG_TYPE_TEMP 1 -# define NV40_VP_SRC_REG_TYPE_INPUT 2 -# define NV40_VP_SRC_REG_TYPE_CONST 3 - - -/* - * Each fragment program opcode appears to be comprised of 4 32-bit values. - * - * 0 - Opcode, output reg/mask, ATTRIB source - * 1 - Source 0 - * 2 - Source 1 - * 3 - Source 2 - * - * There appears to be no special difference between result regs and temp regs. - * result.color == R0.xyzw - * result.depth == R1.z - * When the fragprog contains instructions to write depth, - * NV30_TCL_PRIMITIVE_3D_UNK1D78=0 otherwise it is set to 1. - * - * Constants are inserted directly after the instruction that uses them. - * - * It appears that it's not possible to use two input registers in one - * instruction as the input sourcing is done in the instruction dword - * and not the source selection dwords. As such instructions such as: - * - * ADD result.color, fragment.color, fragment.texcoord[0]; - * - * must be split into two MOV's and then an ADD (nvidia does this) but - * I'm not sure why it's not just one MOV and then source the second input - * in the ADD instruction.. - * - * Negation of the full source is done with NV30_FP_REG_NEGATE, arbitrary - * negation requires multiplication with a const. - * - * Arbitrary swizzling is supported with the exception of SWIZZLE_ZERO and - * SWIZZLE_ONE. - * - * The temp/result regs appear to be initialised to (0.0, 0.0, 0.0, 0.0) as - * SWIZZLE_ZERO is implemented simply by not writing to the relevant components - * of the destination. - * - * Looping - * Loops appear to be fairly expensive on NV40 at least, the proprietary - * driver goes to a lot of effort to avoid using the native looping - * instructions. If the total number of *executed* instructions between - * REP/ENDREP or LOOP/ENDLOOP is <=500, the driver will unroll the loop. - * The maximum loop count is 255. - * - * Conditional execution - * TODO - * - * Non-native instructions: - * LIT - * LRP - MAD+MAD - * SUB - ADD, negate second source - * RSQ - LG2 + EX2 - * POW - LG2 + MUL + EX2 - * SCS - COS + SIN - * XPD - * DP2 - MUL + ADD - * NRM - */ - -//== Opcode / Destination selection == -#define NV40_FP_OP_PROGRAM_END (1 << 0) -#define NV40_FP_OP_OUT_REG_SHIFT 1 -#define NV40_FP_OP_OUT_REG_MASK (63 << 1) -/* Needs to be set when writing outputs to get expected result.. */ -#define NV40_FP_OP_OUT_REG_HALF (1 << 7) -#define NV40_FP_OP_COND_WRITE_ENABLE (1 << 8) -#define NV40_FP_OP_OUTMASK_SHIFT 9 -#define NV40_FP_OP_OUTMASK_MASK (0xF << 9) -# define NV40_FP_OP_OUT_X (1 << 9) -# define NV40_FP_OP_OUT_Y (1 <<10) -# define NV40_FP_OP_OUT_Z (1 <<11) -# define NV40_FP_OP_OUT_W (1 <<12) -/* Uncertain about these, especially the input_src values.. it's possible that - * they can be dynamically changed. - */ -#define NV40_FP_OP_INPUT_SRC_SHIFT 13 -#define NV40_FP_OP_INPUT_SRC_MASK (15 << 13) -# define NV40_FP_OP_INPUT_SRC_POSITION 0x0 -# define NV40_FP_OP_INPUT_SRC_COL0 0x1 -# define NV40_FP_OP_INPUT_SRC_COL1 0x2 -# define NV40_FP_OP_INPUT_SRC_FOGC 0x3 -# define NV40_FP_OP_INPUT_SRC_TC0 0x4 -# define NV40_FP_OP_INPUT_SRC_TC(n) (0x4 + n) -# define NV40_FP_OP_INPUT_SRC_FACING 0xE -#define NV40_FP_OP_TEX_UNIT_SHIFT 17 -#define NV40_FP_OP_TEX_UNIT_MASK (0xF << 17) -#define NV40_FP_OP_PRECISION_SHIFT 22 -#define NV40_FP_OP_PRECISION_MASK (3 << 22) -# define NV40_FP_PRECISION_FP32 0 -# define NV40_FP_PRECISION_FP16 1 -# define NV40_FP_PRECISION_FX12 2 -#define NV40_FP_OP_OPCODE_SHIFT 24 -#define NV40_FP_OP_OPCODE_MASK (0x3F << 24) -# define NV40_FP_OP_OPCODE_NOP 0x00 -# define NV40_FP_OP_OPCODE_MOV 0x01 -# define NV40_FP_OP_OPCODE_MUL 0x02 -# define NV40_FP_OP_OPCODE_ADD 0x03 -# define NV40_FP_OP_OPCODE_MAD 0x04 -# define NV40_FP_OP_OPCODE_DP3 0x05 -# define NV40_FP_OP_OPCODE_DP4 0x06 -# define NV40_FP_OP_OPCODE_DST 0x07 -# define NV40_FP_OP_OPCODE_MIN 0x08 -# define NV40_FP_OP_OPCODE_MAX 0x09 -# define NV40_FP_OP_OPCODE_SLT 0x0A -# define NV40_FP_OP_OPCODE_SGE 0x0B -# define NV40_FP_OP_OPCODE_SLE 0x0C -# define NV40_FP_OP_OPCODE_SGT 0x0D -# define NV40_FP_OP_OPCODE_SNE 0x0E -# define NV40_FP_OP_OPCODE_SEQ 0x0F -# define NV40_FP_OP_OPCODE_FRC 0x10 -# define NV40_FP_OP_OPCODE_FLR 0x11 -# define NV40_FP_OP_OPCODE_KIL 0x12 -# define NV40_FP_OP_OPCODE_PK4B 0x13 -# define NV40_FP_OP_OPCODE_UP4B 0x14 -/* DDX/DDY can only write to XY */ -# define NV40_FP_OP_OPCODE_DDX 0x15 -# define NV40_FP_OP_OPCODE_DDY 0x16 -# define NV40_FP_OP_OPCODE_TEX 0x17 -# define NV40_FP_OP_OPCODE_TXP 0x18 -# define NV40_FP_OP_OPCODE_TXD 0x19 -# define NV40_FP_OP_OPCODE_RCP 0x1A -# define NV40_FP_OP_OPCODE_EX2 0x1C -# define NV40_FP_OP_OPCODE_LG2 0x1D -# define NV40_FP_OP_OPCODE_STR 0x20 -# define NV40_FP_OP_OPCODE_SFL 0x21 -# define NV40_FP_OP_OPCODE_COS 0x22 -# define NV40_FP_OP_OPCODE_SIN 0x23 -# define NV40_FP_OP_OPCODE_PK2H 0x24 -# define NV40_FP_OP_OPCODE_UP2H 0x25 -# define NV40_FP_OP_OPCODE_PK4UB 0x27 -# define NV40_FP_OP_OPCODE_UP4UB 0x28 -# define NV40_FP_OP_OPCODE_PK2US 0x29 -# define NV40_FP_OP_OPCODE_UP2US 0x2A -# define NV40_FP_OP_OPCODE_DP2A 0x2E -# define NV40_FP_OP_OPCODE_TXL 0x2F -# define NV40_FP_OP_OPCODE_TXB 0x31 -# define NV40_FP_OP_OPCODE_DIV 0x3A -# define NV40_FP_OP_OPCODE_UNK_LIT 0x3C -/* The use of these instructions appears to be indicated by bit 31 of DWORD 2.*/ -# define NV40_FP_OP_BRA_OPCODE_BRK 0x0 -# define NV40_FP_OP_BRA_OPCODE_CAL 0x1 -# define NV40_FP_OP_BRA_OPCODE_IF 0x2 -# define NV40_FP_OP_BRA_OPCODE_LOOP 0x3 -# define NV40_FP_OP_BRA_OPCODE_REP 0x4 -# define NV40_FP_OP_BRA_OPCODE_RET 0x5 -#define NV40_FP_OP_OUT_SAT (1 << 31) - -/* high order bits of SRC0 */ -#define NV40_FP_OP_OUT_ABS (1 << 29) -#define NV40_FP_OP_COND_SWZ_W_SHIFT 27 -#define NV40_FP_OP_COND_SWZ_W_MASK (3 << 27) -#define NV40_FP_OP_COND_SWZ_Z_SHIFT 25 -#define NV40_FP_OP_COND_SWZ_Z_MASK (3 << 25) -#define NV40_FP_OP_COND_SWZ_Y_SHIFT 23 -#define NV40_FP_OP_COND_SWZ_Y_MASK (3 << 23) -#define NV40_FP_OP_COND_SWZ_X_SHIFT 21 -#define NV40_FP_OP_COND_SWZ_X_MASK (3 << 21) -#define NV40_FP_OP_COND_SWZ_ALL_SHIFT 21 -#define NV40_FP_OP_COND_SWZ_ALL_MASK (0xFF << 21) -#define NV40_FP_OP_COND_SHIFT 18 -#define NV40_FP_OP_COND_MASK (0x07 << 18) -# define NV40_FP_OP_COND_FL 0 -# define NV40_FP_OP_COND_LT 1 -# define NV40_FP_OP_COND_EQ 2 -# define NV40_FP_OP_COND_LE 3 -# define NV40_FP_OP_COND_GT 4 -# define NV40_FP_OP_COND_NE 5 -# define NV40_FP_OP_COND_GE 6 -# define NV40_FP_OP_COND_TR 7 - -/* high order bits of SRC1 */ -#define NV40_FP_OP_OPCODE_IS_BRANCH (1<<31) -#define NV40_FP_OP_DST_SCALE_SHIFT 28 -#define NV40_FP_OP_DST_SCALE_MASK (3 << 28) -#define NV40_FP_OP_DST_SCALE_1X 0 -#define NV40_FP_OP_DST_SCALE_2X 1 -#define NV40_FP_OP_DST_SCALE_4X 2 -#define NV40_FP_OP_DST_SCALE_8X 3 -#define NV40_FP_OP_DST_SCALE_INV_2X 5 -#define NV40_FP_OP_DST_SCALE_INV_4X 6 -#define NV40_FP_OP_DST_SCALE_INV_8X 7 - -/* SRC1 LOOP */ -#define NV40_FP_OP_LOOP_INCR_SHIFT 19 -#define NV40_FP_OP_LOOP_INCR_MASK (0xFF << 19) -#define NV40_FP_OP_LOOP_INDEX_SHIFT 10 -#define NV40_FP_OP_LOOP_INDEX_MASK (0xFF << 10) -#define NV40_FP_OP_LOOP_COUNT_SHIFT 2 -#define NV40_FP_OP_LOOP_COUNT_MASK (0xFF << 2) - -/* SRC1 IF */ -#define NV40_FP_OP_ELSE_ID_SHIFT 2 -#define NV40_FP_OP_ELSE_ID_MASK (0xFF << 2) - -/* SRC1 CAL */ -#define NV40_FP_OP_IADDR_SHIFT 2 -#define NV40_FP_OP_IADDR_MASK (0xFF << 2) - -/* SRC1 REP - * I have no idea why there are 3 count values here.. but they - * have always been filled with the same value in my tests so - * far.. - */ -#define NV40_FP_OP_REP_COUNT1_SHIFT 2 -#define NV40_FP_OP_REP_COUNT1_MASK (0xFF << 2) -#define NV40_FP_OP_REP_COUNT2_SHIFT 10 -#define NV40_FP_OP_REP_COUNT2_MASK (0xFF << 10) -#define NV40_FP_OP_REP_COUNT3_SHIFT 19 -#define NV40_FP_OP_REP_COUNT3_MASK (0xFF << 19) - -/* SRC2 REP/IF */ -#define NV40_FP_OP_END_ID_SHIFT 2 -#define NV40_FP_OP_END_ID_MASK (0xFF << 2) - -// SRC2 high-order -#define NV40_FP_OP_INDEX_INPUT (1 << 30) -#define NV40_FP_OP_ADDR_INDEX_SHIFT 19 -#define NV40_FP_OP_ADDR_INDEX_MASK (0xF << 19) - -//== Register selection == -#define NV40_FP_REG_TYPE_SHIFT 0 -#define NV40_FP_REG_TYPE_MASK (3 << 0) -# define NV40_FP_REG_TYPE_TEMP 0 -# define NV40_FP_REG_TYPE_INPUT 1 -# define NV40_FP_REG_TYPE_CONST 2 -#define NV40_FP_REG_SRC_SHIFT 2 -#define NV40_FP_REG_SRC_MASK (63 << 2) -#define NV40_FP_REG_SRC_HALF (1 << 8) -#define NV40_FP_REG_SWZ_ALL_SHIFT 9 -#define NV40_FP_REG_SWZ_ALL_MASK (255 << 9) -#define NV40_FP_REG_SWZ_X_SHIFT 9 -#define NV40_FP_REG_SWZ_X_MASK (3 << 9) -#define NV40_FP_REG_SWZ_Y_SHIFT 11 -#define NV40_FP_REG_SWZ_Y_MASK (3 << 11) -#define NV40_FP_REG_SWZ_Z_SHIFT 13 -#define NV40_FP_REG_SWZ_Z_MASK (3 << 13) -#define NV40_FP_REG_SWZ_W_SHIFT 15 -#define NV40_FP_REG_SWZ_W_MASK (3 << 15) -# define NV40_FP_SWIZZLE_X 0 -# define NV40_FP_SWIZZLE_Y 1 -# define NV40_FP_SWIZZLE_Z 2 -# define NV40_FP_SWIZZLE_W 3 -#define NV40_FP_REG_NEGATE (1 << 17) - -#ifndef NV40_SHADER_NO_FUCKEDNESS -#define NV40SR_NONE 0 -#define NV40SR_OUTPUT 1 -#define NV40SR_INPUT 2 -#define NV40SR_TEMP 3 -#define NV40SR_CONST 4 - -struct nv40_sreg { - int type; - int index; - - int dst_scale; - - int negate; - int abs; - int swz[4]; - - int cc_update; - int cc_update_reg; - int cc_test; - int cc_test_reg; - int cc_swz[4]; -}; - -static INLINE struct nv40_sreg -nv40_sr(int type, int index) -{ - struct nv40_sreg temp = { - .type = type, - .index = index, - .dst_scale = DEF_SCALE, - .abs = 0, - .negate = 0, - .swz = { 0, 1, 2, 3 }, - .cc_update = 0, - .cc_update_reg = 0, - .cc_test = DEF_CTEST, - .cc_test_reg = 0, - .cc_swz = { 0, 1, 2, 3 }, - }; - return temp; -} - -static INLINE struct nv40_sreg -nv40_sr_swz(struct nv40_sreg src, int x, int y, int z, int w) -{ - struct nv40_sreg dst = src; - - dst.swz[SWZ_X] = src.swz[x]; - dst.swz[SWZ_Y] = src.swz[y]; - dst.swz[SWZ_Z] = src.swz[z]; - dst.swz[SWZ_W] = src.swz[w]; - return dst; -} - -static INLINE struct nv40_sreg -nv40_sr_neg(struct nv40_sreg src) -{ - src.negate = !src.negate; - return src; -} - -static INLINE struct nv40_sreg -nv40_sr_abs(struct nv40_sreg src) -{ - src.abs = 1; - return src; -} - -static INLINE struct nv40_sreg -nv40_sr_scale(struct nv40_sreg src, int scale) -{ - src.dst_scale = scale; - return src; -} -#endif - -#endif |