diff options
Diffstat (limited to 'src/mesa/drivers/dri/nouveau/nv40_vertprog.c')
| -rw-r--r-- | src/mesa/drivers/dri/nouveau/nv40_vertprog.c | 778 |
1 files changed, 0 insertions, 778 deletions
diff --git a/src/mesa/drivers/dri/nouveau/nv40_vertprog.c b/src/mesa/drivers/dri/nouveau/nv40_vertprog.c deleted file mode 100644 index d054140bcd0..00000000000 --- a/src/mesa/drivers/dri/nouveau/nv40_vertprog.c +++ /dev/null @@ -1,778 +0,0 @@ -#include "nouveau_shader.h" -#include "nouveau_msg.h" -#include "nv40_shader.h" - -/***************************************************************************** - * Assembly routines - */ -static int -NV40VPSupportsOpcode(nvsFunc * shader, nvsOpcode op) -{ - if (shader->GetOPTXFromSOP(op, NULL)) - return 1; - return 0; -} - -static void -NV40VPSetOpcode(nvsFunc *shader, unsigned int opcode, int slot) -{ - if (slot) { - shader->inst[1] &= ~NV40_VP_INST_SCA_OPCODE_MASK; - shader->inst[1] |= (opcode << NV40_VP_INST_SCA_OPCODE_SHIFT); - } else { - shader->inst[1] &= ~NV40_VP_INST_VEC_OPCODE_MASK; - shader->inst[1] |= (opcode << NV40_VP_INST_VEC_OPCODE_SHIFT); - } -} - -static void -NV40VPSetCCUpdate(nvsFunc *shader) -{ - shader->inst[0] |= NV40_VP_INST_COND_UPDATE_ENABLE; -} - -static void -NV40VPSetCondition(nvsFunc *shader, int on, nvsCond cond, int reg, - nvsSwzComp *swizzle) -{ - unsigned int hwcond; - - if (on ) shader->inst[0] |= NV40_VP_INST_COND_TEST_ENABLE; - else shader->inst[0] &= ~NV40_VP_INST_COND_TEST_ENABLE; - if (reg) shader->inst[0] |= NV40_VP_INST_COND_REG_SELECT_1; - else shader->inst[0] &= ~NV40_VP_INST_COND_REG_SELECT_1; - - switch (cond) { - case NVS_COND_TR: hwcond = NV40_VP_INST_COND_TR; break; - case NVS_COND_FL: hwcond = NV40_VP_INST_COND_FL; break; - case NVS_COND_LT: hwcond = NV40_VP_INST_COND_LT; break; - case NVS_COND_GT: hwcond = NV40_VP_INST_COND_GT; break; - case NVS_COND_NE: hwcond = NV40_VP_INST_COND_NE; break; - case NVS_COND_EQ: hwcond = NV40_VP_INST_COND_EQ; break; - case NVS_COND_GE: hwcond = NV40_VP_INST_COND_GE; break; - case NVS_COND_LE: hwcond = NV40_VP_INST_COND_LE; break; - default: - WARN_ONCE("unknown vp cond %d\n", cond); - hwcond = NV40_VP_INST_COND_TR; - break; - } - shader->inst[0] &= ~NV40_VP_INST_COND_MASK; - shader->inst[0] |= (hwcond << NV40_VP_INST_COND_SHIFT); - - shader->inst[0] &= ~NV40_VP_INST_COND_SWZ_ALL_MASK; - shader->inst[0] |= (swizzle[NVS_SWZ_X] << NV40_VP_INST_COND_SWZ_X_SHIFT); - shader->inst[0] |= (swizzle[NVS_SWZ_Y] << NV40_VP_INST_COND_SWZ_Y_SHIFT); - shader->inst[0] |= (swizzle[NVS_SWZ_Z] << NV40_VP_INST_COND_SWZ_Z_SHIFT); - shader->inst[0] |= (swizzle[NVS_SWZ_W] << NV40_VP_INST_COND_SWZ_W_SHIFT); -} - -/* these just exist here until nouveau_reg.h has them. */ -#define NV30_TCL_PRIMITIVE_3D_VP_OUT_REG_COL0 (1<<0) -#define NV30_TCL_PRIMITIVE_3D_VP_OUT_REG_COL1 (1<<1) -#define NV30_TCL_PRIMITIVE_3D_VP_OUT_REG_BFC0 (1<<2) -#define NV30_TCL_PRIMITIVE_3D_VP_OUT_REG_BFC1 (1<<3) -#define NV30_TCL_PRIMITIVE_3D_VP_OUT_REG_FOGC (1<<4) -#define NV30_TCL_PRIMITIVE_3D_VP_OUT_REG_PSZ (1<<5) -#define NV30_TCL_PRIMITIVE_3D_VP_OUT_REG_CLP0 (1<<6) -#define NV30_TCL_PRIMITIVE_3D_VP_OUT_REG_CLP1 (1<<7) -#define NV30_TCL_PRIMITIVE_3D_VP_OUT_REG_CLP2 (1<<8) -#define NV30_TCL_PRIMITIVE_3D_VP_OUT_REG_CLP3 (1<<9) -#define NV30_TCL_PRIMITIVE_3D_VP_OUT_REG_CLP4 (1<<10) -#define NV30_TCL_PRIMITIVE_3D_VP_OUT_REG_CLP5 (1<<11) -#define NV30_TCL_PRIMITIVE_3D_VP_OUT_REG_TEX0 (1<<14) - -static unsigned int -NV40VPTranslateResultReg(nvsFunc *shader, nvsFixedReg result, - unsigned int *mask_ret) -{ - unsigned int *out_reg = &shader->card_priv->NV30VP.vp_out_reg; - unsigned int *clip_en = &shader->card_priv->NV30VP.clip_enables; - - *mask_ret = 0xf; - - switch (result) { - case NVS_FR_POSITION: - /* out_reg POS implied */ - return NV40_VP_INST_DEST_POS; - case NVS_FR_COL0: - (*out_reg) |= NV30_TCL_PRIMITIVE_3D_VP_OUT_REG_COL0; - return NV40_VP_INST_DEST_COL0; - case NVS_FR_COL1: - (*out_reg) |= NV30_TCL_PRIMITIVE_3D_VP_OUT_REG_COL1; - return NV40_VP_INST_DEST_COL1; - case NVS_FR_BFC0: - (*out_reg) |= NV30_TCL_PRIMITIVE_3D_VP_OUT_REG_BFC0; - return NV40_VP_INST_DEST_BFC0; - case NVS_FR_BFC1: - (*out_reg) |= NV30_TCL_PRIMITIVE_3D_VP_OUT_REG_BFC1; - return NV40_VP_INST_DEST_BFC1; - case NVS_FR_FOGCOORD: - (*out_reg) |= NV30_TCL_PRIMITIVE_3D_VP_OUT_REG_FOGC; - *mask_ret = 0x8; - return NV40_VP_INST_DEST_FOGC; - case NVS_FR_CLIP0: - (*out_reg) |= NV30_TCL_PRIMITIVE_3D_VP_OUT_REG_CLP0; - (*clip_en) |= 0x00000002; - *mask_ret = 0x4; - return NV40_VP_INST_DEST_FOGC; - case NVS_FR_CLIP1: - (*out_reg) |= NV30_TCL_PRIMITIVE_3D_VP_OUT_REG_CLP1; - (*clip_en) |= 0x00000020; - *mask_ret = 0x2; - return NV40_VP_INST_DEST_FOGC; - case NVS_FR_CLIP2: - (*out_reg) |= NV30_TCL_PRIMITIVE_3D_VP_OUT_REG_CLP2; - (*clip_en) |= 0x00000200; - *mask_ret = 0x1; - return NV40_VP_INST_DEST_FOGC; - case NVS_FR_POINTSZ: - (*out_reg) |= NV30_TCL_PRIMITIVE_3D_VP_OUT_REG_PSZ; - *mask_ret = 0x8; - return NV40_VP_INST_DEST_PSZ; - case NVS_FR_CLIP3: - (*out_reg) |= NV30_TCL_PRIMITIVE_3D_VP_OUT_REG_CLP3; - (*clip_en) |= 0x00002000; - *mask_ret = 0x4; - return NV40_VP_INST_DEST_PSZ; - case NVS_FR_CLIP4: - (*clip_en) |= 0x00020000; - (*out_reg) |= NV30_TCL_PRIMITIVE_3D_VP_OUT_REG_CLP4; - *mask_ret = 0x2; - return NV40_VP_INST_DEST_PSZ; - case NVS_FR_CLIP5: - (*clip_en) |= 0x00200000; - (*out_reg) |= NV30_TCL_PRIMITIVE_3D_VP_OUT_REG_CLP5; - *mask_ret = 0x1; - return NV40_VP_INST_DEST_PSZ; - case NVS_FR_TEXCOORD0: - case NVS_FR_TEXCOORD1: - case NVS_FR_TEXCOORD2: - case NVS_FR_TEXCOORD3: - case NVS_FR_TEXCOORD4: - case NVS_FR_TEXCOORD5: - case NVS_FR_TEXCOORD6: - case NVS_FR_TEXCOORD7: - { - int unit = result - NVS_FR_TEXCOORD0; - (*out_reg) |= (NV30_TCL_PRIMITIVE_3D_VP_OUT_REG_TEX0 << unit); - return NV40_VP_INST_DEST_TC(unit); - } - default: - WARN_ONCE("unknown vp output %d\n", result); - return NV40_VP_INST_DEST_POS; - } -} - -static void -NV40VPSetResult(nvsFunc *shader, nvsRegister * dest, unsigned int mask, - int slot) -{ - unsigned int hwmask = 0; - - if (mask & SMASK_X) hwmask |= (1 << 3); - if (mask & SMASK_Y) hwmask |= (1 << 2); - if (mask & SMASK_Z) hwmask |= (1 << 1); - if (mask & SMASK_W) hwmask |= (1 << 0); - - if (dest->file == NVS_FILE_RESULT) { - unsigned int valid_mask; - int hwidx; - - hwidx = NV40VPTranslateResultReg(shader, dest->index, &valid_mask); - if (hwmask & ~valid_mask) - WARN_ONCE("writing invalid components of result reg\n"); - hwmask &= valid_mask; - - shader->inst[3] &= ~NV40_VP_INST_DEST_MASK; - shader->inst[3] |= (hwidx << NV40_VP_INST_DEST_SHIFT); - - if (slot) shader->inst[3] |= NV40_VP_INST_SCA_RESULT; - else shader->inst[0] |= NV40_VP_INST_VEC_RESULT; - } else { - /* NVS_FILE_TEMP || NVS_FILE_ADDRESS */ - if (slot) { - shader->inst[3] &= ~NV40_VP_INST_SCA_RESULT; - shader->inst[3] &= ~NV40_VP_INST_SCA_DEST_TEMP_MASK; - shader->inst[3] |= (dest->index << NV40_VP_INST_SCA_DEST_TEMP_SHIFT); - } else { - shader->inst[0] &= ~NV40_VP_INST_VEC_RESULT; - shader->inst[0] &= ~(NV40_VP_INST_VEC_DEST_TEMP_MASK | (1<<20)); - shader->inst[0] |= (dest->index << NV40_VP_INST_VEC_DEST_TEMP_SHIFT); - } - } - - if (slot) { - shader->inst[3] &= ~NV40_VP_INST_SCA_WRITEMASK_MASK; - shader->inst[3] |= (hwmask << NV40_VP_INST_SCA_WRITEMASK_SHIFT); - } else { - shader->inst[3] &= ~NV40_VP_INST_VEC_WRITEMASK_MASK; - shader->inst[3] |= (hwmask << NV40_VP_INST_VEC_WRITEMASK_SHIFT); - } -} - -static void -NV40VPInsertSource(nvsFunc *shader, unsigned int hw, int pos) -{ - switch (pos) { - case 0: - shader->inst[1] &= ~NV40_VP_INST_SRC0H_MASK; - shader->inst[2] &= ~NV40_VP_INST_SRC0L_MASK; - shader->inst[1] |= ((hw & NV40_VP_SRC0_HIGH_MASK) >> - NV40_VP_SRC0_HIGH_SHIFT) - << NV40_VP_INST_SRC0H_SHIFT; - shader->inst[2] |= (hw & NV40_VP_SRC0_LOW_MASK) - << NV40_VP_INST_SRC0L_SHIFT; - break; - case 1: - shader->inst[2] &= ~NV40_VP_INST_SRC1_MASK; - shader->inst[2] |= hw - << NV40_VP_INST_SRC1_SHIFT; - break; - case 2: - shader->inst[2] &= ~NV40_VP_INST_SRC2H_MASK; - shader->inst[3] &= ~NV40_VP_INST_SRC2L_MASK; - shader->inst[2] |= ((hw & NV40_VP_SRC2_HIGH_MASK) >> - NV40_VP_SRC2_HIGH_SHIFT) - << NV40_VP_INST_SRC2H_SHIFT; - shader->inst[3] |= (hw & NV40_VP_SRC2_LOW_MASK) - << NV40_VP_INST_SRC2L_SHIFT; - break; - default: - assert(0); - break; - } -} - -static void -NV40VPSetSource(nvsFunc *shader, nvsRegister * src, int pos) -{ - unsigned int hw = 0; - - switch (src->file) { - case NVS_FILE_ADDRESS: - break; - case NVS_FILE_ATTRIB: - hw |= (NV40_VP_SRC_REG_TYPE_INPUT << NV40_VP_SRC_REG_TYPE_SHIFT); - - shader->inst[1] &= ~NV40_VP_INST_INPUT_SRC_MASK; - shader->inst[1] |= (src->index << NV40_VP_INST_INPUT_SRC_SHIFT); - shader->card_priv->NV30VP.vp_in_reg |= (1 << src->index); - if (src->indexed) { - shader->inst[0] |= NV40_VP_INST_INDEX_INPUT; - if (src->addr_reg) - shader->inst[0] |= NV40_VP_INST_ADDR_REG_SELECT_1; - else - shader->inst[0] &= ~NV40_VP_INST_ADDR_REG_SELECT_1; - shader->inst[0] &= ~NV40_VP_INST_ADDR_SWZ_SHIFT; - shader->inst[0] |= (src->addr_comp << NV40_VP_INST_ADDR_SWZ_SHIFT); - } else - shader->inst[0] &= ~NV40_VP_INST_INDEX_INPUT; - break; - case NVS_FILE_CONST: - hw |= (NV40_VP_SRC_REG_TYPE_CONST << NV40_VP_SRC_REG_TYPE_SHIFT); - - shader->inst[1] &= ~NV40_VP_INST_CONST_SRC_MASK; - shader->inst[1] |= (src->index << NV40_VP_INST_CONST_SRC_SHIFT); - if (src->indexed) { - shader->inst[3] |= NV40_VP_INST_INDEX_CONST; - if (src->addr_reg) - shader->inst[0] |= NV40_VP_INST_ADDR_REG_SELECT_1; - else - shader->inst[0] &= ~NV40_VP_INST_ADDR_REG_SELECT_1; - shader->inst[0] &= ~NV40_VP_INST_ADDR_SWZ_MASK; - shader->inst[0] |= (src->addr_comp << NV40_VP_INST_ADDR_SWZ_SHIFT); - } else - shader->inst[3] &= ~NV40_VP_INST_INDEX_CONST; - break; - case NVS_FILE_TEMP: - hw |= (NV40_VP_SRC_REG_TYPE_TEMP << NV40_VP_SRC_REG_TYPE_SHIFT); - hw |= (src->index << NV40_VP_SRC_TEMP_SRC_SHIFT); - break; - default: - fprintf(stderr, "unknown source file %d\n", src->file); - assert(0); - break; - } - - if (src->file != NVS_FILE_ADDRESS) { - if (src->negate) - hw |= NV40_VP_SRC_NEGATE; - if (src->abs) - shader->inst[0] |= (1 << (21 + pos)); - else - shader->inst[0] &= ~(1 << (21 + pos)); - hw |= (src->swizzle[0] << NV40_VP_SRC_SWZ_X_SHIFT); - hw |= (src->swizzle[1] << NV40_VP_SRC_SWZ_Y_SHIFT); - hw |= (src->swizzle[2] << NV40_VP_SRC_SWZ_Z_SHIFT); - hw |= (src->swizzle[3] << NV40_VP_SRC_SWZ_W_SHIFT); - - NV40VPInsertSource(shader, hw, pos); - } -} - -static void -NV40VPSetBranchTarget(nvsFunc *shader, int addr) -{ - shader->inst[2] &= ~NV40_VP_INST_IADDRH_MASK; - shader->inst[2] |= ((addr & 0xf8) >> 3) << NV40_VP_INST_IADDRH_SHIFT; - shader->inst[3] &= ~NV40_VP_INST_IADDRL_MASK; - shader->inst[3] |= ((addr & 0x07) << NV40_VP_INST_IADDRL_SHIFT); -} - -static void -NV40VPInitInstruction(nvsFunc *shader) -{ - unsigned int hwsrc = 0; - - shader->inst[0] = /*NV40_VP_INST_VEC_RESULT | */ - NV40_VP_INST_VEC_DEST_TEMP_MASK | (1<<20); - shader->inst[1] = 0; - shader->inst[2] = 0; - shader->inst[3] = NV40_VP_INST_SCA_RESULT | - NV40_VP_INST_SCA_DEST_TEMP_MASK | - NV40_VP_INST_DEST_MASK; - - hwsrc = (NV40_VP_SRC_REG_TYPE_INPUT << NV40_VP_SRC_REG_TYPE_SHIFT) | - (NVS_SWZ_X << NV40_VP_SRC_SWZ_X_SHIFT) | - (NVS_SWZ_Y << NV40_VP_SRC_SWZ_Y_SHIFT) | - (NVS_SWZ_Z << NV40_VP_SRC_SWZ_Z_SHIFT) | - (NVS_SWZ_W << NV40_VP_SRC_SWZ_W_SHIFT); - NV40VPInsertSource(shader, hwsrc, 0); - NV40VPInsertSource(shader, hwsrc, 1); - NV40VPInsertSource(shader, hwsrc, 2); -} - -static void -NV40VPSetLastInst(nvsFunc *shader) -{ - shader->inst[3] |= 1; -} - -/***************************************************************************** - * Disassembly routines - */ -static int -NV40VPHasMergedInst(nvsFunc * shader) -{ - if (shader->GetOpcodeHW(shader, 0) != NV40_VP_INST_OP_NOP && - shader->GetOpcodeHW(shader, 1) != NV40_VP_INST_OP_NOP) - return 1; - return 0; -} - -static unsigned int -NV40VPGetOpcodeHW(nvsFunc * shader, int slot) -{ - int op; - - if (slot) - op = (shader->inst[1] & NV40_VP_INST_SCA_OPCODE_MASK) - >> NV40_VP_INST_SCA_OPCODE_SHIFT; - else - op = (shader->inst[1] & NV40_VP_INST_VEC_OPCODE_MASK) - >> NV40_VP_INST_VEC_OPCODE_SHIFT; - - return op; -} - -static nvsRegFile -NV40VPGetDestFile(nvsFunc * shader, int merged) -{ - nvsOpcode op; - - op = shader->GetOpcode(shader, merged); - switch (op) { - case NVS_OP_ARL: - case NVS_OP_ARR: - case NVS_OP_ARA: - case NVS_OP_POPA: - return NVS_FILE_ADDRESS; - default: - if (shader->GetOpcodeSlot(shader, merged)) { - if (shader->inst[3] & NV40_VP_INST_SCA_RESULT) - return NVS_FILE_RESULT; - } - else { - if (shader->inst[0] & NV40_VP_INST_VEC_RESULT) - return NVS_FILE_RESULT; - } - return NVS_FILE_TEMP; - } - -} - -static unsigned int -NV40VPGetDestID(nvsFunc * shader, int merged) -{ - int id; - - switch (shader->GetDestFile(shader, merged)) { - case NVS_FILE_RESULT: - id = ((shader->inst[3] & NV40_VP_INST_DEST_MASK) - >> NV40_VP_INST_DEST_SHIFT); - switch (id) { - case NV40_VP_INST_DEST_POS : return NVS_FR_POSITION; - case NV40_VP_INST_DEST_COL0: return NVS_FR_COL0; - case NV40_VP_INST_DEST_COL1: return NVS_FR_COL1; - case NV40_VP_INST_DEST_BFC0: return NVS_FR_BFC0; - case NV40_VP_INST_DEST_BFC1: return NVS_FR_BFC1; - case NV40_VP_INST_DEST_FOGC: { - int mask = shader->GetDestMask(shader, merged); - switch (mask) { - case SMASK_X: return NVS_FR_FOGCOORD; - case SMASK_Y: return NVS_FR_CLIP0; - case SMASK_Z: return NVS_FR_CLIP1; - case SMASK_W: return NVS_FR_CLIP2; - default: - printf("more than 1 mask component set in FOGC writemask!\n"); - return NVS_FR_UNKNOWN; - } - } - case NV40_VP_INST_DEST_PSZ: - { - int mask = shader->GetDestMask(shader, merged); - switch (mask) { - case SMASK_X: return NVS_FR_POINTSZ; - case SMASK_Y: return NVS_FR_CLIP3; - case SMASK_Z: return NVS_FR_CLIP4; - case SMASK_W: return NVS_FR_CLIP5; - default: - printf("more than 1 mask component set in PSZ writemask!\n"); - return NVS_FR_UNKNOWN; - } - } - case NV40_VP_INST_DEST_TC(0): return NVS_FR_TEXCOORD0; - case NV40_VP_INST_DEST_TC(1): return NVS_FR_TEXCOORD1; - case NV40_VP_INST_DEST_TC(2): return NVS_FR_TEXCOORD2; - case NV40_VP_INST_DEST_TC(3): return NVS_FR_TEXCOORD3; - case NV40_VP_INST_DEST_TC(4): return NVS_FR_TEXCOORD4; - case NV40_VP_INST_DEST_TC(5): return NVS_FR_TEXCOORD5; - case NV40_VP_INST_DEST_TC(6): return NVS_FR_TEXCOORD6; - case NV40_VP_INST_DEST_TC(7): return NVS_FR_TEXCOORD7; - default: - return -1; - } - case NVS_FILE_ADDRESS: - /* Instructions that write address regs are encoded as if - * they would write temps. - */ - case NVS_FILE_TEMP: - if (shader->GetOpcodeSlot(shader, merged)) - id = ((shader->inst[3] & NV40_VP_INST_SCA_DEST_TEMP_MASK) - >> NV40_VP_INST_SCA_DEST_TEMP_SHIFT); - else - id = ((shader->inst[0] & NV40_VP_INST_VEC_DEST_TEMP_MASK) - >> NV40_VP_INST_VEC_DEST_TEMP_SHIFT); - return id; - default: - return -1; - } -} - -static unsigned int -NV40VPGetDestMask(nvsFunc * shader, int merged) -{ - unsigned int mask = 0; - - if (shader->GetOpcodeSlot(shader, merged)) { - if (shader->inst[3] & NV40_VP_INST_SCA_WRITEMASK_X) mask |= SMASK_X; - if (shader->inst[3] & NV40_VP_INST_SCA_WRITEMASK_Y) mask |= SMASK_Y; - if (shader->inst[3] & NV40_VP_INST_SCA_WRITEMASK_Z) mask |= SMASK_Z; - if (shader->inst[3] & NV40_VP_INST_SCA_WRITEMASK_W) mask |= SMASK_W; - } else { - if (shader->inst[3] & NV40_VP_INST_VEC_WRITEMASK_X) mask |= SMASK_X; - if (shader->inst[3] & NV40_VP_INST_VEC_WRITEMASK_Y) mask |= SMASK_Y; - if (shader->inst[3] & NV40_VP_INST_VEC_WRITEMASK_Z) mask |= SMASK_Z; - if (shader->inst[3] & NV40_VP_INST_VEC_WRITEMASK_W) mask |= SMASK_W; - } - - return mask; -} - -static unsigned int -NV40VPGetSourceHW(nvsFunc * shader, int merged, int pos) -{ - struct _op_xlat *opr; - unsigned int src; - - opr = shader->GetOPTXRec(shader, merged); - if (!opr) - return -1; - - switch (opr->srcpos[pos]) { - case 0: - src = ((shader->inst[1] & NV40_VP_INST_SRC0H_MASK) - >> NV40_VP_INST_SRC0H_SHIFT) - << NV40_VP_SRC0_HIGH_SHIFT; - src |= ((shader->inst[2] & NV40_VP_INST_SRC0L_MASK) - >> NV40_VP_INST_SRC0L_SHIFT); - break; - case 1: - src = ((shader->inst[2] & NV40_VP_INST_SRC1_MASK) - >> NV40_VP_INST_SRC1_SHIFT); - break; - case 2: - src = ((shader->inst[2] & NV40_VP_INST_SRC2H_MASK) - >> NV40_VP_INST_SRC2H_SHIFT) - << NV40_VP_SRC2_HIGH_SHIFT; - src |= ((shader->inst[3] & NV40_VP_INST_SRC2L_MASK) - >> NV40_VP_INST_SRC2L_SHIFT); - break; - default: - src = -1; - } - - return src; -} - -static nvsRegFile -NV40VPGetSourceFile(nvsFunc * shader, int merged, int pos) -{ - unsigned int src; - struct _op_xlat *opr; - int file; - - opr = shader->GetOPTXRec(shader, merged); - if (!opr || opr->srcpos[pos] == -1) - return -1; - - switch (opr->srcpos[pos]) { - case SPOS_ADDRESS: return NVS_FILE_ADDRESS; - default: - src = shader->GetSourceHW(shader, merged, pos); - file = (src & NV40_VP_SRC_REG_TYPE_MASK) >> NV40_VP_SRC_REG_TYPE_SHIFT; - - switch (file) { - case NV40_VP_SRC_REG_TYPE_TEMP : return NVS_FILE_TEMP; - case NV40_VP_SRC_REG_TYPE_INPUT: return NVS_FILE_ATTRIB; - case NV40_VP_SRC_REG_TYPE_CONST: return NVS_FILE_CONST; - default: - return NVS_FILE_UNKNOWN; - } - } -} - -static int -NV40VPGetSourceID(nvsFunc * shader, int merged, int pos) -{ - switch (shader->GetSourceFile(shader, merged, pos)) { - case NVS_FILE_ATTRIB: - switch ((shader->inst[1] & NV40_VP_INST_INPUT_SRC_MASK) - >> NV40_VP_INST_INPUT_SRC_SHIFT) { - case NV40_VP_INST_IN_POS: return NVS_FR_POSITION; - case NV40_VP_INST_IN_WEIGHT: return NVS_FR_WEIGHT; - case NV40_VP_INST_IN_NORMAL: return NVS_FR_NORMAL; - case NV40_VP_INST_IN_COL0: return NVS_FR_COL0; - case NV40_VP_INST_IN_COL1: return NVS_FR_COL1; - case NV40_VP_INST_IN_FOGC: return NVS_FR_FOGCOORD; - case NV40_VP_INST_IN_TC(0): return NVS_FR_TEXCOORD0; - case NV40_VP_INST_IN_TC(1): return NVS_FR_TEXCOORD1; - case NV40_VP_INST_IN_TC(2): return NVS_FR_TEXCOORD2; - case NV40_VP_INST_IN_TC(3): return NVS_FR_TEXCOORD3; - case NV40_VP_INST_IN_TC(4): return NVS_FR_TEXCOORD4; - case NV40_VP_INST_IN_TC(5): return NVS_FR_TEXCOORD5; - case NV40_VP_INST_IN_TC(6): return NVS_FR_TEXCOORD6; - case NV40_VP_INST_IN_TC(7): return NVS_FR_TEXCOORD7; - default: - return -1; - } - break; - case NVS_FILE_CONST: - return ((shader->inst[1] & NV40_VP_INST_CONST_SRC_MASK) - >> NV40_VP_INST_CONST_SRC_SHIFT); - case NVS_FILE_TEMP: - { - unsigned int src; - - src = shader->GetSourceHW(shader, merged, pos); - return ((src & NV40_VP_SRC_TEMP_SRC_MASK) >> - NV40_VP_SRC_TEMP_SRC_SHIFT); - } - default: - return -1; - } -} - -static int -NV40VPGetSourceNegate(nvsFunc * shader, int merged, int pos) -{ - unsigned int src; - - src = shader->GetSourceHW(shader, merged, pos); - - if (src == -1) - return -1; - return ((src & NV40_VP_SRC_NEGATE) ? 1 : 0); -} - -static void -NV40VPGetSourceSwizzle(nvsFunc * shader, int merged, int pos, nvsSwzComp *swz) -{ - unsigned int src; - int swzbits; - - src = shader->GetSourceHW(shader, merged, pos); - swzbits = (src & NV40_VP_SRC_SWZ_ALL_MASK) >> NV40_VP_SRC_SWZ_ALL_SHIFT; - NV20VPTXSwizzle(swzbits, swz); -} - -static int -NV40VPGetSourceIndexed(nvsFunc * shader, int merged, int pos) -{ - switch (shader->GetSourceFile(shader, merged, pos)) { - case NVS_FILE_ATTRIB: - return ((shader->inst[0] & NV40_VP_INST_INDEX_INPUT) ? 1 : 0); - case NVS_FILE_CONST: - return ((shader->inst[3] & NV40_VP_INST_INDEX_CONST) ? 1 : 0); - default: - return 0; - } -} - -static nvsSwzComp -NV40VPGetAddressRegSwizzle(nvsFunc * shader) -{ - nvsSwzComp swz; - - swz = NV20VP_TX_SWIZZLE[(shader->inst[0] & NV40_VP_INST_ADDR_SWZ_MASK) - >> NV40_VP_INST_ADDR_SWZ_SHIFT]; - return swz; -} - -static int -NV40VPSupportsConditional(nvsFunc * shader) -{ - /*FIXME: Is this true of all ops? */ - return 1; -} - -static int -NV40VPGetConditionUpdate(nvsFunc * shader) -{ - return ((shader->inst[0] & NV40_VP_INST_COND_UPDATE_ENABLE) ? 1 : 0); -} - -static int -NV40VPGetConditionTest(nvsFunc * shader) -{ - int op; - - /* The condition test is unconditionally enabled on some - * instructions. ie: the condition test bit does *NOT* have - * to be set. - * - * FIXME: check other relevant ops for this situation. - */ - op = shader->GetOpcodeHW(shader, 1); - switch (op) { - case NV40_VP_INST_OP_BRA: - return 1; - default: - return ((shader->inst[0] & NV40_VP_INST_COND_TEST_ENABLE) ? 1 : 0); - } -} - -static nvsCond -NV40VPGetCondition(nvsFunc * shader) -{ - int cond; - - cond = ((shader->inst[0] & NV40_VP_INST_COND_MASK) - >> NV40_VP_INST_COND_SHIFT); - - switch (cond) { - case NV40_VP_INST_COND_FL: return NVS_COND_FL; - case NV40_VP_INST_COND_LT: return NVS_COND_LT; - case NV40_VP_INST_COND_EQ: return NVS_COND_EQ; - case NV40_VP_INST_COND_LE: return NVS_COND_LE; - case NV40_VP_INST_COND_GT: return NVS_COND_GT; - case NV40_VP_INST_COND_NE: return NVS_COND_NE; - case NV40_VP_INST_COND_GE: return NVS_COND_GE; - case NV40_VP_INST_COND_TR: return NVS_COND_TR; - default: - return NVS_COND_UNKNOWN; - } -} - -static void -NV40VPGetCondRegSwizzle(nvsFunc * shader, nvsSwzComp *swz) -{ - int swzbits; - - swzbits = (shader->inst[0] & NV40_VP_INST_COND_SWZ_ALL_MASK) - >> NV40_VP_INST_COND_SWZ_ALL_SHIFT; - NV20VPTXSwizzle(swzbits, swz); -} - -static int -NV40VPGetCondRegID(nvsFunc * shader) -{ - return ((shader->inst[0] & NV40_VP_INST_COND_REG_SELECT_1) ? 1 : 0); -} - -static int -NV40VPGetBranch(nvsFunc * shader) -{ - int addr; - - addr = ((shader->inst[2] & NV40_VP_INST_IADDRH_MASK) - >> NV40_VP_INST_IADDRH_SHIFT) << 3; - addr |= ((shader->inst[3] & NV40_VP_INST_IADDRL_MASK) - >> NV40_VP_INST_IADDRL_SHIFT); - return addr; -} - -void -NV40VPInitShaderFuncs(nvsFunc * shader) -{ - /* Inherit NV30 VP code, we share some of it */ - NV30VPInitShaderFuncs(shader); - - /* Limits */ - shader->MaxInst = 4096; - shader->MaxAttrib = 16; - shader->MaxTemp = 32; - shader->MaxAddress = 2; - shader->MaxConst = 256; - shader->caps = SCAP_SRC_ABS; - - /* Add extra opcodes for NV40+ */ -// MOD_OPCODE(NVVP_TX_VOP, NV40_VP_INST_OP_TXWHAT, NVS_OP_TEX , 0, 4, -1); - MOD_OPCODE(NVVP_TX_SOP, NV40_VP_INST_OP_PUSHA, NVS_OP_PUSHA, 3, -1, -1); - MOD_OPCODE(NVVP_TX_SOP, NV40_VP_INST_OP_POPA , NVS_OP_POPA , -1, -1, -1); - - shader->InitInstruction = NV40VPInitInstruction; - shader->SupportsOpcode = NV40VPSupportsOpcode; - shader->SetOpcode = NV40VPSetOpcode; - shader->SetCCUpdate = NV40VPSetCCUpdate; - shader->SetCondition = NV40VPSetCondition; - shader->SetResult = NV40VPSetResult; - shader->SetSource = NV40VPSetSource; - shader->SetLastInst = NV40VPSetLastInst; - shader->SetBranchTarget = NV40VPSetBranchTarget; - - shader->HasMergedInst = NV40VPHasMergedInst; - shader->GetOpcodeHW = NV40VPGetOpcodeHW; - - shader->GetDestFile = NV40VPGetDestFile; - shader->GetDestID = NV40VPGetDestID; - shader->GetDestMask = NV40VPGetDestMask; - - shader->GetSourceHW = NV40VPGetSourceHW; - shader->GetSourceFile = NV40VPGetSourceFile; - shader->GetSourceID = NV40VPGetSourceID; - shader->GetSourceNegate = NV40VPGetSourceNegate; - shader->GetSourceSwizzle = NV40VPGetSourceSwizzle; - shader->GetSourceIndexed = NV40VPGetSourceIndexed; - - shader->GetRelAddressSwizzle = NV40VPGetAddressRegSwizzle; - - shader->SupportsConditional = NV40VPSupportsConditional; - shader->GetConditionUpdate = NV40VPGetConditionUpdate; - shader->GetConditionTest = NV40VPGetConditionTest; - shader->GetCondition = NV40VPGetCondition; - shader->GetCondRegSwizzle = NV40VPGetCondRegSwizzle; - shader->GetCondRegID = NV40VPGetCondRegID; - - shader->GetBranch = NV40VPGetBranch; -} |