diff options
Diffstat (limited to 'src/mesa/pipe/i965simple/brw_wm_glsl.c')
| -rw-r--r-- | src/mesa/pipe/i965simple/brw_wm_glsl.c | 2141 |
1 files changed, 930 insertions, 1211 deletions
diff --git a/src/mesa/pipe/i965simple/brw_wm_glsl.c b/src/mesa/pipe/i965simple/brw_wm_glsl.c index 90e73a605a..d6dfaed826 100644 --- a/src/mesa/pipe/i965simple/brw_wm_glsl.c +++ b/src/mesa/pipe/i965simple/brw_wm_glsl.c @@ -2,753 +2,437 @@ #include "brw_context.h" #include "brw_eu.h" #include "brw_wm.h" +#include "pipe/p_util.h" +#include "pipe/p_shader_tokens.h" +#include "pipe/tgsi/util/tgsi_parse.h" -#if 0 - -/* Only guess, need a flag in gl_fragment_program later */ -boolean brw_wm_is_glsl(struct gl_fragment_program *fp) -{ - int i; - for (i = 0; i < fp->Base.NumInstructions; i++) { - struct prog_instruction *inst = &fp->Base.Instructions[i]; - switch (inst->Opcode) { - case OPCODE_IF: - case OPCODE_INT: - case OPCODE_ENDIF: - case OPCODE_CAL: - case OPCODE_BRK: - case OPCODE_RET: - case OPCODE_DDX: - case OPCODE_DDY: - case OPCODE_BGNLOOP: - return TRUE; - default: - break; - } - } - return FALSE; -} -static void set_reg(struct brw_wm_compile *c, int file, int index, - int component, struct brw_reg reg) -{ - c->wm_regs[file][index][component].reg = reg; - c->wm_regs[file][index][component].inited = TRUE; -} -static int get_scalar_dst_index(struct prog_instruction *inst) +static int get_scalar_dst_index(struct tgsi_full_instruction *inst) { - int i; - for (i = 0; i < 4; i++) - if (inst->DstReg.WriteMask & (1<<i)) - break; - return i; + struct tgsi_dst_register dst = inst->FullDstRegisters[0].DstRegister; + int i; + for (i = 0; i < 4; i++) + if (dst.WriteMask & (1<<i)) + break; + return i; } static struct brw_reg alloc_tmp(struct brw_wm_compile *c) { - struct brw_reg reg; - reg = brw_vec8_grf(c->tmp_index--, 0); - return reg; + c->tmp_index++; + c->reg_index = MAX2(c->reg_index, c->tmp_index); + return brw_vec8_grf(c->tmp_start + c->tmp_index, 0); } static void release_tmps(struct brw_wm_compile *c) { - c->tmp_index = 127; + c->tmp_index = 0; } + static struct brw_reg -get_reg(struct brw_wm_compile *c, int file, int index, int component, int nr, unsigned neg, unsigned abs) +get_reg(struct brw_wm_compile *c, int file, int index, int component ) { - struct brw_reg reg; - switch (file) { - case PROGRAM_STATE_VAR: - case PROGRAM_CONSTANT: - case PROGRAM_UNIFORM: - file = PROGRAM_STATE_VAR; - break; - case PROGRAM_UNDEFINED: - return brw_null_reg(); - default: - break; - } - - if(c->wm_regs[file][index][component].inited) - reg = c->wm_regs[file][index][component].reg; - else - reg = brw_vec8_grf(c->reg_index, 0); - - if(!c->wm_regs[file][index][component].inited) { - set_reg(c, file, index, component, reg); - c->reg_index++; - } - - if (neg & (1<< component)) { - reg = negate(reg); - } - if (abs) - reg = brw_abs(reg); - return reg; + switch (file) { + case TGSI_FILE_NULL: + return brw_null_reg(); + + case TGSI_FILE_SAMPLER: + /* Should never get here: + */ + assert (0); + return brw_null_reg(); + + case TGSI_FILE_IMMEDIATE: + /* These need a different path: + */ + assert(0); + return brw_null_reg(); + + + case TGSI_FILE_CONSTANT: + case TGSI_FILE_INPUT: + case TGSI_FILE_OUTPUT: + case TGSI_FILE_TEMPORARY: + case TGSI_FILE_ADDRESS: + return c->wm_regs[file][index][component]; + + default: + assert(0); + return brw_null_reg(); + } } -static void prealloc_reg(struct brw_wm_compile *c) -{ - int i, j; - struct brw_reg reg; - int nr_interp_regs = 0; - unsigned inputs = FRAG_BIT_WPOS | c->fp_interp_emitted | c->fp_deriv_emitted; - - for (i = 0; i < 4; i++) { - reg = (i < c->key.nr_depth_regs) - ? brw_vec8_grf(i*2, 0) : brw_vec8_grf(0, 0); - set_reg(c, PROGRAM_PAYLOAD, PAYLOAD_DEPTH, i, reg); - } - c->reg_index += 2*c->key.nr_depth_regs; - { - int nr_params = c->fp->program.Base.Parameters->NumParameters; - struct gl_program_parameter_list *plist = - c->fp->program.Base.Parameters; - int index = 0; - c->prog_data.nr_params = 4*nr_params; - for (i = 0; i < nr_params; i++) { - for (j = 0; j < 4; j++, index++) { - reg = brw_vec1_grf(c->reg_index + index/8, - index%8); - c->prog_data.param[index] = - &plist->ParameterValues[i][j]; - set_reg(c, PROGRAM_STATE_VAR, i, j, reg); - } - } - c->nr_creg = 2*((4*nr_params+15)/16); - c->reg_index += c->nr_creg; - } - for (i = 0; i < FRAG_ATTRIB_MAX; i++) { - if (inputs & (1<<i)) { - nr_interp_regs++; - reg = brw_vec8_grf(c->reg_index, 0); - for (j = 0; j < 4; j++) - set_reg(c, PROGRAM_PAYLOAD, i, j, reg); - c->reg_index += 2; - - } - } - c->prog_data.first_curbe_grf = c->key.nr_depth_regs * 2; - c->prog_data.urb_read_length = nr_interp_regs * 2; - c->prog_data.curb_read_length = c->nr_creg; - c->emit_mask_reg = brw_uw1_reg(BRW_GENERAL_REGISTER_FILE, c->reg_index, 0); - c->reg_index++; - c->stack = brw_uw16_reg(BRW_GENERAL_REGISTER_FILE, c->reg_index, 0); - c->reg_index += 2; -} static struct brw_reg get_dst_reg(struct brw_wm_compile *c, - struct prog_instruction *inst, int component, int nr) -{ - return get_reg(c, inst->DstReg.File, inst->DstReg.Index, component, nr, - 0, 0); -} - -static struct brw_reg get_src_reg(struct brw_wm_compile *c, - struct prog_src_register *src, int index, int nr) + struct tgsi_full_instruction *inst, + int component) { - int component = GET_SWZ(src->Swizzle, index); - return get_reg(c, src->File, src->Index, component, nr, - src->NegateBase, src->Abs); + return get_reg(c, + inst->FullDstRegisters[0].DstRegister.File, + inst->FullDstRegisters[0].DstRegister.Index, + component); } -static void emit_abs( struct brw_wm_compile *c, - struct prog_instruction *inst) -{ - int i; - struct brw_compile *p = &c->func; - brw_set_saturate(p, inst->SaturateMode != SATURATE_OFF); - for (i = 0; i < 4; i++) { - if (inst->DstReg.WriteMask & (1<<i)) { - struct brw_reg src, dst; - dst = get_dst_reg(c, inst, i, 1); - src = get_src_reg(c, &inst->SrcReg[0], i, 1); - brw_MOV(p, dst, brw_abs(src)); - } - } - brw_set_saturate(p, 0); -} - -static void emit_int( struct brw_wm_compile *c, - struct prog_instruction *inst) -{ - int i; - struct brw_compile *p = &c->func; - unsigned mask = inst->DstReg.WriteMask; - brw_set_saturate(p, inst->SaturateMode != SATURATE_OFF); - for (i = 0; i < 4; i++) { - if (mask & (1<<i)) { - struct brw_reg src, dst; - dst = get_dst_reg(c, inst, i, 1) ; - src = get_src_reg(c, &inst->SrcReg[0], i, 1); - brw_RNDD(p, dst, src); - } - } - brw_set_saturate(p, 0); -} - -static void emit_mov( struct brw_wm_compile *c, - struct prog_instruction *inst) -{ - int i; - struct brw_compile *p = &c->func; - unsigned mask = inst->DstReg.WriteMask; - brw_set_saturate(p, inst->SaturateMode != SATURATE_OFF); - for (i = 0; i < 4; i++) { - if (mask & (1<<i)) { - struct brw_reg src, dst; - dst = get_dst_reg(c, inst, i, 1); - src = get_src_reg(c, &inst->SrcReg[0], i, 1); - brw_MOV(p, dst, src); - } - } - brw_set_saturate(p, 0); -} - -static void emit_pixel_xy(struct brw_wm_compile *c, - struct prog_instruction *inst) -{ - struct brw_reg r1 = brw_vec1_grf(1, 0); - struct brw_reg r1_uw = retype(r1, BRW_REGISTER_TYPE_UW); - - struct brw_reg dst0, dst1; - struct brw_compile *p = &c->func; - unsigned mask = inst->DstReg.WriteMask; - - dst0 = get_dst_reg(c, inst, 0, 1); - dst1 = get_dst_reg(c, inst, 1, 1); - /* Calculate pixel centers by adding 1 or 0 to each of the - * micro-tile coordinates passed in r1. - */ - if (mask & WRITEMASK_X) { - brw_ADD(p, - vec8(retype(dst0, BRW_REGISTER_TYPE_UW)), - stride(suboffset(r1_uw, 4), 2, 4, 0), - brw_imm_v(0x10101010)); - } - - if (mask & WRITEMASK_Y) { - brw_ADD(p, - vec8(retype(dst1, BRW_REGISTER_TYPE_UW)), - stride(suboffset(r1_uw, 5), 2, 4, 0), - brw_imm_v(0x11001100)); - } - -} - -static void emit_delta_xy(struct brw_wm_compile *c, - struct prog_instruction *inst) +static int get_swz( struct tgsi_src_register src, int index ) { - struct brw_reg r1 = brw_vec1_grf(1, 0); - struct brw_reg dst0, dst1, src0, src1; - struct brw_compile *p = &c->func; - unsigned mask = inst->DstReg.WriteMask; - - dst0 = get_dst_reg(c, inst, 0, 1); - dst1 = get_dst_reg(c, inst, 1, 1); - src0 = get_src_reg(c, &inst->SrcReg[0], 0, 1); - src1 = get_src_reg(c, &inst->SrcReg[0], 1, 1); - /* Calc delta X,Y by subtracting origin in r1 from the pixel - * centers. - */ - if (mask & WRITEMASK_X) { - brw_ADD(p, - dst0, - retype(src0, BRW_REGISTER_TYPE_UW), - negate(r1)); - } - - if (mask & WRITEMASK_Y) { - brw_ADD(p, - dst1, - retype(src1, BRW_REGISTER_TYPE_UW), - negate(suboffset(r1,1))); - - } - + switch (index & 3) { + case 0: return src.SwizzleX; + case 1: return src.SwizzleY; + case 2: return src.SwizzleZ; + case 3: return src.SwizzleW; + default: return 0; + } } - -static void fire_fb_write( struct brw_wm_compile *c, - unsigned base_reg, - unsigned nr ) +static int get_ext_swz( struct tgsi_src_register_ext_swz src, int index ) { - struct brw_compile *p = &c->func; - - /* Pass through control information: - */ - /* mov (8) m1.0<1>:ud r1.0<8;8,1>:ud { Align1 NoMask } */ - { - brw_push_insn_state(p); - brw_set_mask_control(p, BRW_MASK_DISABLE); /* ? */ - brw_MOV(p, - brw_message_reg(base_reg + 1), - brw_vec8_grf(1, 0)); - brw_pop_insn_state(p); - } - /* Send framebuffer write message: */ - brw_fb_WRITE(p, - retype(vec8(brw_null_reg()), BRW_REGISTER_TYPE_UW), - base_reg, - retype(brw_vec8_grf(0, 0), BRW_REGISTER_TYPE_UW), - 0, /* render surface always 0 */ - nr, - 0, - 1); + switch (index & 3) { + case 0: return src.ExtSwizzleX; + case 1: return src.ExtSwizzleY; + case 2: return src.ExtSwizzleZ; + case 3: return src.ExtSwizzleW; + default: return 0; + } } -static void emit_fb_write(struct brw_wm_compile *c, - struct prog_instruction *inst) -{ - struct brw_compile *p = &c->func; - int nr = 2; - int channel; - struct brw_reg src0;//, src1, src2, dst; - - /* Reserve a space for AA - may not be needed: - */ - if (c->key.aa_dest_stencil_reg) - nr += 1; - { - brw_push_insn_state(p); - for (channel = 0; channel < 4; channel++) { - src0 = get_src_reg(c, &inst->SrcReg[0], channel, 1); - /* mov (8) m2.0<1>:ud r28.0<8;8,1>:ud { Align1 } */ - /* mov (8) m6.0<1>:ud r29.0<8;8,1>:ud { Align1 SecHalf } */ - brw_MOV(p, brw_message_reg(nr + channel), src0); - } - /* skip over the regs populated above: */ - nr += 8; - brw_pop_insn_state(p); - } - fire_fb_write(c, 0, nr); -} - -static void emit_pixel_w( struct brw_wm_compile *c, - struct prog_instruction *inst) -{ - struct brw_compile *p = &c->func; - unsigned mask = inst->DstReg.WriteMask; - if (mask & WRITEMASK_W) { - struct brw_reg dst, src0, delta0, delta1; - struct brw_reg interp3; - - dst = get_dst_reg(c, inst, 3, 1); - src0 = get_src_reg(c, &inst->SrcReg[0], 0, 1); - delta0 = get_src_reg(c, &inst->SrcReg[1], 0, 1); - delta1 = get_src_reg(c, &inst->SrcReg[1], 1, 1); - - interp3 = brw_vec1_grf(src0.nr+1, 4); - /* Calc 1/w - just linterp wpos[3] optimized by putting the - * result straight into a message reg. - */ - brw_LINE(p, brw_null_reg(), interp3, delta0); - brw_MAC(p, brw_message_reg(2), suboffset(interp3, 1), delta1); - - /* Calc w */ - brw_math_16( p, dst, - BRW_MATH_FUNCTION_INV, - BRW_MATH_SATURATE_NONE, - 2, brw_null_reg(), - BRW_MATH_PRECISION_FULL); - } -} - -static void emit_linterp(struct brw_wm_compile *c, - struct prog_instruction *inst) +static struct brw_reg get_src_reg(struct brw_wm_compile *c, + struct tgsi_full_src_register *src, + int index) { - struct brw_compile *p = &c->func; - unsigned mask = inst->DstReg.WriteMask; - struct brw_reg interp[4]; - struct brw_reg dst, delta0, delta1; - struct brw_reg src0; - - src0 = get_src_reg(c, &inst->SrcReg[0], 0, 1); - delta0 = get_src_reg(c, &inst->SrcReg[1], 0, 1); - delta1 = get_src_reg(c, &inst->SrcReg[1], 1, 1); - unsigned nr = src0.nr; - int i; - - interp[0] = brw_vec1_grf(nr, 0); - interp[1] = brw_vec1_grf(nr, 4); - interp[2] = brw_vec1_grf(nr+1, 0); - interp[3] = brw_vec1_grf(nr+1, 4); - - for(i = 0; i < 4; i++ ) { - if (mask & (1<<i)) { - dst = get_dst_reg(c, inst, i, 1); - brw_LINE(p, brw_null_reg(), interp[i], delta0); - brw_MAC(p, dst, suboffset(interp[i],1), delta1); - } - } + struct brw_reg reg; + int component = index; + int neg = 0; + int abs = 0; + + if (src->SrcRegister.Negate) + neg = 1; + + component = get_swz(src->SrcRegister, component); + + /* Yes, there are multiple negates: + */ + switch (component & 3) { + case 0: neg ^= src->SrcRegisterExtSwz.NegateX; break; + case 1: neg ^= src->SrcRegisterExtSwz.NegateY; break; + case 2: neg ^= src->SrcRegisterExtSwz.NegateZ; break; + case 3: neg ^= src->SrcRegisterExtSwz.NegateW; break; + } + + /* And multiple swizzles, fun isn't it: + */ + component = get_ext_swz(src->SrcRegisterExtSwz, component); + + /* Can't handle this, don't know if we need to: + */ + assert(src->SrcRegisterExtSwz.ExtDivide == 0); + + /* Not handling indirect lookups yet: + */ + assert(src->SrcRegister.Indirect == 0); + + /* Don't know what dimension means: + */ + assert(src->SrcRegister.Dimension == 0); + + /* Will never handle any of this stuff: + */ + assert(src->SrcRegisterExtMod.Complement == 0); + assert(src->SrcRegisterExtMod.Bias == 0); + assert(src->SrcRegisterExtMod.Scale2X == 0); + + if (src->SrcRegisterExtMod.Absolute) + abs = 1; + + /* Another negate! This is a post-absolute negate, which we + * can't do. Need to clean the crap out of tgsi somehow. + */ + assert(src->SrcRegisterExtMod.Negate == 0); + + switch( component ) { + case TGSI_EXTSWIZZLE_X: + case TGSI_EXTSWIZZLE_Y: + case TGSI_EXTSWIZZLE_Z: + case TGSI_EXTSWIZZLE_W: + reg = get_reg(c, + src->SrcRegister.File, + src->SrcRegister.Index, + component ); + + if (neg) + reg = negate(reg); + + if (abs) + reg = brw_abs(reg); + + break; + + /* XXX: this won't really work in the general case, but we know + * that the extended swizzle is only allowed in the SWZ + * instruction (right??), in which case using an immediate + * directly will work. + */ + case TGSI_EXTSWIZZLE_ZERO: + reg = brw_imm_f(0); + break; + + case TGSI_EXTSWIZZLE_ONE: + if (neg && !abs) + reg = brw_imm_f(-1.0); + else + reg = brw_imm_f(1.0); + break; + + default: + assert(0); + break; + } + + + return reg; } -static void emit_cinterp(struct brw_wm_compile *c, - struct prog_instruction *inst) +static void emit_abs( struct brw_wm_compile *c, + struct tgsi_full_instruction *inst) { - struct brw_compile *p = &c->func; - unsigned mask = inst->DstReg.WriteMask; - - struct brw_reg interp[4]; - struct brw_reg dst, src0; - - src0 = get_src_reg(c, &inst->SrcReg[0], 0, 1); - unsigned nr = src0.nr; - int i; - - interp[0] = brw_vec1_grf(nr, 0); - interp[1] = brw_vec1_grf(nr, 4); - interp[2] = brw_vec1_grf(nr+1, 0); - interp[3] = brw_vec1_grf(nr+1, 4); - - for(i = 0; i < 4; i++ ) { - if (mask & (1<<i)) { - dst = get_dst_reg(c, inst, i, 1); - brw_MOV(p, dst, suboffset(interp[i],3)); - } - } + unsigned mask = inst->FullDstRegisters[0].DstRegister.WriteMask; + + int i; + struct brw_compile *p = &c->func; + brw_set_saturate(p, inst->Instruction.Saturate != TGSI_SAT_NONE); + for (i = 0; i < 4; i++) { + if (mask & (1<<i)) { + struct brw_reg src, dst; + dst = get_dst_reg(c, inst, i); + src = get_src_reg(c, &inst->FullSrcRegisters[0], i); + brw_MOV(p, dst, brw_abs(src)); /* NOTE */ + } + } + brw_set_saturate(p, 0); } -static void emit_pinterp(struct brw_wm_compile *c, - struct prog_instruction *inst) -{ - struct brw_compile *p = &c->func; - unsigned mask = inst->DstReg.WriteMask; - - struct brw_reg interp[4]; - struct brw_reg dst, delta0, delta1; - struct brw_reg src0, w; - - src0 = get_src_reg(c, &inst->SrcReg[0], 0, 1); - delta0 = get_src_reg(c, &inst->SrcReg[1], 0, 1); - delta1 = get_src_reg(c, &inst->SrcReg[1], 1, 1); - w = get_src_reg(c, &inst->SrcReg[2], 3, 1); - unsigned nr = src0.nr; - int i; - - interp[0] = brw_vec1_grf(nr, 0); - interp[1] = brw_vec1_grf(nr, 4); - interp[2] = brw_vec1_grf(nr+1, 0); - interp[3] = brw_vec1_grf(nr+1, 4); - - for(i = 0; i < 4; i++ ) { - if (mask & (1<<i)) { - dst = get_dst_reg(c, inst, i, 1); - brw_LINE(p, brw_null_reg(), interp[i], delta0); - brw_MAC(p, dst, suboffset(interp[i],1), - delta1); - brw_MUL(p, dst, dst, w); - } - } -} static void emit_xpd(struct brw_wm_compile *c, - struct prog_instruction *inst) + struct tgsi_full_instruction *inst) { - int i; - struct brw_compile *p = &c->func; - unsigned mask = inst->DstReg.WriteMask; - for (i = 0; i < 4; i++) { - unsigned i2 = (i+2)%3; - unsigned i1 = (i+1)%3; - if (mask & (1<<i)) { - struct brw_reg src0, src1, dst; - dst = get_dst_reg(c, inst, i, 1); - src0 = negate(get_src_reg(c, &inst->SrcReg[0], i2, 1)); - src1 = get_src_reg(c, &inst->SrcReg[1], i1, 1); - brw_MUL(p, brw_null_reg(), src0, src1); - src0 = get_src_reg(c, &inst->SrcReg[0], i1, 1); - src1 = get_src_reg(c, &inst->SrcReg[1], i2, 1); - brw_set_saturate(p, inst->SaturateMode != SATURATE_OFF); - brw_MAC(p, dst, src0, src1); - brw_set_saturate(p, 0); - } - } - brw_set_saturate(p, 0); + int i; + struct brw_compile *p = &c->func; + unsigned mask = inst->FullDstRegisters[0].DstRegister.WriteMask; + for (i = 0; i < 4; i++) { + unsigned i2 = (i+2)%3; + unsigned i1 = (i+1)%3; + if (mask & (1<<i)) { + struct brw_reg src0, src1, dst; + dst = get_dst_reg(c, inst, i); + src0 = negate(get_src_reg(c, &inst->FullSrcRegisters[0], i2)); + src1 = get_src_reg(c, &inst->FullSrcRegisters[1], i1); + brw_MUL(p, brw_null_reg(), src0, src1); + src0 = get_src_reg(c, &inst->FullSrcRegisters[0], i1); + src1 = get_src_reg(c, &inst->FullSrcRegisters[1], i2); + brw_set_saturate(p, inst->Instruction.Saturate != TGSI_SAT_NONE); + brw_MAC(p, dst, src0, src1); + brw_set_saturate(p, 0); + } + } + brw_set_saturate(p, 0); } static void emit_dp3(struct brw_wm_compile *c, - struct prog_instruction *inst) + struct tgsi_full_instruction *inst) { - struct brw_reg src0[3], src1[3], dst; - int i; - struct brw_compile *p = &c->func; - for (i = 0; i < 3; i++) { - src0[i] = get_src_reg(c, &inst->SrcReg[0], i, 1); - src1[i] = get_src_reg(c, &inst->SrcReg[1], i, 1); - } - - dst = get_dst_reg(c, inst, get_scalar_dst_index(inst), 1); - brw_MUL(p, brw_null_reg(), src0[0], src1[0]); - brw_MAC(p, brw_null_reg(), src0[1], src1[1]); - brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0); - brw_MAC(p, dst, src0[2], src1[2]); - brw_set_saturate(p, 0); + struct brw_reg src0[3], src1[3], dst; + int i; + struct brw_compile *p = &c->func; + for (i = 0; i < 3; i++) { + src0[i] = get_src_reg(c, &inst->FullSrcRegisters[0], i); + src1[i] = get_src_reg(c, &inst->FullSrcRegisters[1], i); + } + + dst = get_dst_reg(c, inst, get_scalar_dst_index(inst)); + brw_MUL(p, brw_null_reg(), src0[0], src1[0]); + brw_MAC(p, brw_null_reg(), src0[1], src1[1]); + brw_set_saturate(p, (inst->Instruction.Saturate != TGSI_SAT_NONE) ? 1 : 0); + brw_MAC(p, dst, src0[2], src1[2]); + brw_set_saturate(p, 0); } static void emit_dp4(struct brw_wm_compile *c, - struct prog_instruction *inst) + struct tgsi_full_instruction *inst) { - struct brw_reg src0[4], src1[4], dst; - int i; - struct brw_compile *p = &c->func; - for (i = 0; i < 4; i++) { - src0[i] = get_src_reg(c, &inst->SrcReg[0], i, 1); - src1[i] = get_src_reg(c, &inst->SrcReg[1], i, 1); - } - dst = get_dst_reg(c, inst, get_scalar_dst_index(inst), 1); - brw_MUL(p, brw_null_reg(), src0[0], src1[0]); - brw_MAC(p, brw_null_reg(), src0[1], src1[1]); - brw_MAC(p, brw_null_reg(), src0[2], src1[2]); - brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0); - brw_MAC(p, dst, src0[3], src1[3]); - brw_set_saturate(p, 0); + struct brw_reg src0[4], src1[4], dst; + int i; + struct brw_compile *p = &c->func; + for (i = 0; i < 4; i++) { + src0[i] = get_src_reg(c, &inst->FullSrcRegisters[0], i); + src1[i] = get_src_reg(c, &inst->FullSrcRegisters[1], i); + } + dst = get_dst_reg(c, inst, get_scalar_dst_index(inst)); + brw_MUL(p, brw_null_reg(), src0[0], src1[0]); + brw_MAC(p, brw_null_reg(), src0[1], src1[1]); + brw_MAC(p, brw_null_reg(), src0[2], src1[2]); + brw_set_saturate(p, (inst->Instruction.Saturate != TGSI_SAT_NONE) ? 1 : 0); + brw_MAC(p, dst, src0[3], src1[3]); + brw_set_saturate(p, 0); } static void emit_dph(struct brw_wm_compile *c, - struct prog_instruction *inst) + struct tgsi_full_instruction *inst) { - struct brw_reg src0[4], src1[4], dst; - int i; - struct brw_compile *p = &c->func; - for (i = 0; i < 4; i++) { - src0[i] = get_src_reg(c, &inst->SrcReg[0], i, 1); - src1[i] = get_src_reg(c, &inst->SrcReg[1], i, 1); - } - dst = get_dst_reg(c, inst, get_scalar_dst_index(inst), 1); - brw_MUL(p, brw_null_reg(), src0[0], src1[0]); - brw_MAC(p, brw_null_reg(), src0[1], src1[1]); - brw_MAC(p, dst, src0[2], src1[2]); - brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0); - brw_ADD(p, dst, src0[3], src1[3]); - brw_set_saturate(p, 0); + struct brw_reg src0[4], src1[4], dst; + int i; + struct brw_compile *p = &c->func; + for (i = 0; i < 4; i++) { + src0[i] = get_src_reg(c, &inst->FullSrcRegisters[0], i); + src1[i] = get_src_reg(c, &inst->FullSrcRegisters[1], i); + } + dst = get_dst_reg(c, inst, get_scalar_dst_index(inst)); + brw_MUL(p, brw_null_reg(), src0[0], src1[0]); + brw_MAC(p, brw_null_reg(), src0[1], src1[1]); + brw_MAC(p, dst, src0[2], src1[2]); + brw_set_saturate(p, (inst->Instruction.Saturate != TGSI_SAT_NONE) ? 1 : 0); + brw_ADD(p, dst, src0[3], src1[3]); + brw_set_saturate(p, 0); } static void emit_math1(struct brw_wm_compile *c, - struct prog_instruction *inst, unsigned func) + struct tgsi_full_instruction *inst, unsigned func) { - struct brw_compile *p = &c->func; - struct brw_reg src0, dst; + struct brw_compile *p = &c->func; + struct brw_reg src0, dst; - src0 = get_src_reg(c, &inst->SrcReg[0], 0, 1); - dst = get_dst_reg(c, inst, get_scalar_dst_index(inst), 1); - brw_MOV(p, brw_message_reg(2), src0); - brw_math(p, + src0 = get_src_reg(c, &inst->FullSrcRegisters[0], 0); + dst = get_dst_reg(c, inst, get_scalar_dst_index(inst)); + brw_MOV(p, brw_message_reg(2), src0); + brw_math(p, dst, func, - (inst->SaturateMode != SATURATE_OFF) ? BRW_MATH_SATURATE_SATURATE : BRW_MATH_SATURATE_NONE, + ((inst->Instruction.Saturate != TGSI_SAT_NONE) + ? BRW_MATH_SATURATE_SATURATE + : BRW_MATH_SATURATE_NONE), 2, brw_null_reg(), BRW_MATH_DATA_VECTOR, BRW_MATH_PRECISION_FULL); } -static void emit_rcp(struct brw_wm_compile *c, - struct prog_instruction *inst) -{ - emit_math1(c, inst, BRW_MATH_FUNCTION_INV); -} -static void emit_rsq(struct brw_wm_compile *c, - struct prog_instruction *inst) +static void emit_alu2(struct brw_wm_compile *c, + struct tgsi_full_instruction *inst, + unsigned opcode) { - emit_math1(c, inst, BRW_MATH_FUNCTION_RSQ); + struct brw_compile *p = &c->func; + struct brw_reg src0, src1, dst; + unsigned mask = inst->FullDstRegisters[0].DstRegister.WriteMask; + int i; + brw_set_saturate(p, (inst->Instruction.Saturate != TGSI_SAT_NONE) ? 1 : 0); + for (i = 0 ; i < 4; i++) { + if (mask & (1<<i)) { + dst = get_dst_reg(c, inst, i); + src0 = get_src_reg(c, &inst->FullSrcRegisters[0], i); + src1 = get_src_reg(c, &inst->FullSrcRegisters[1], i); + brw_alu2(p, opcode, dst, src0, src1); + } + } + brw_set_saturate(p, 0); } -static void emit_sin(struct brw_wm_compile *c, - struct prog_instruction *inst) -{ - emit_math1(c, inst, BRW_MATH_FUNCTION_SIN); -} -static void emit_cos(struct brw_wm_compile *c, - struct prog_instruction *inst) +static void emit_alu1(struct brw_wm_compile *c, + struct tgsi_full_instruction *inst, + unsigned opcode) { - emit_math1(c, inst, BRW_MATH_FUNCTION_COS); + struct brw_compile *p = &c->func; + struct brw_reg src0, dst; + unsigned mask = inst->FullDstRegisters[0].DstRegister.WriteMask; + int i; + brw_set_saturate(p, (inst->Instruction.Saturate != TGSI_SAT_NONE) ? 1 : 0); + for (i = 0 ; i < 4; i++) { + if (mask & (1<<i)) { + dst = get_dst_reg(c, inst, i); + src0 = get_src_reg(c, &inst->FullSrcRegisters[0], i); + brw_alu1(p, opcode, dst, src0); + } + } + if (inst->Instruction.Saturate != TGSI_SAT_NONE) + brw_set_saturate(p, 0); } -static void emit_ex2(struct brw_wm_compile *c, - struct prog_instruction *inst) -{ - emit_math1(c, inst, BRW_MATH_FUNCTION_EXP); -} - -static void emit_lg2(struct brw_wm_compile *c, - struct prog_instruction *inst) -{ - emit_math1(c, inst, BRW_MATH_FUNCTION_LOG); -} - -static void emit_add(struct brw_wm_compile *c, - struct prog_instruction *inst) -{ - struct brw_compile *p = &c->func; - struct brw_reg src0, src1, dst; - unsigned mask = inst->DstReg.WriteMask; - int i; - brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0); - for (i = 0 ; i < 4; i++) { - if (mask & (1<<i)) { - dst = get_dst_reg(c, inst, i, 1); - src0 = get_src_reg(c, &inst->SrcReg[0], i, 1); - src1 = get_src_reg(c, &inst->SrcReg[1], i, 1); - brw_ADD(p, dst, src0, src1); - } - } - brw_set_saturate(p, 0); -} - -static void emit_sub(struct brw_wm_compile *c, - struct prog_instruction *inst) -{ - struct brw_compile *p = &c->func; - struct brw_reg src0, src1, dst; - unsigned mask = inst->DstReg.WriteMask; - int i; - brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0); - for (i = 0 ; i < 4; i++) { - if (mask & (1<<i)) { - dst = get_dst_reg(c, inst, i, 1); - src0 = get_src_reg(c, &inst->SrcReg[0], i, 1); - src1 = get_src_reg(c, &inst->SrcReg[1], i, 1); - brw_ADD(p, dst, src0, negate(src1)); - } - } - brw_set_saturate(p, 0); -} - -static void emit_mul(struct brw_wm_compile *c, - struct prog_instruction *inst) -{ - struct brw_compile *p = &c->func; - struct brw_reg src0, src1, dst; - unsigned mask = inst->DstReg.WriteMask; - int i; - brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0); - for (i = 0 ; i < 4; i++) { - if (mask & (1<<i)) { - dst = get_dst_reg(c, inst, i, 1); - src0 = get_src_reg(c, &inst->SrcReg[0], i, 1); - src1 = get_src_reg(c, &inst->SrcReg[1], i, 1); - brw_MUL(p, dst, src0, src1); - } - } - brw_set_saturate(p, 0); -} - -static void emit_frc(struct brw_wm_compile *c, - struct prog_instruction *inst) -{ - struct brw_compile *p = &c->func; - struct brw_reg src0, dst; - unsigned mask = inst->DstReg.WriteMask; - int i; - brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0); - for (i = 0 ; i < 4; i++) { - if (mask & (1<<i)) { - dst = get_dst_reg(c, inst, i, 1); - src0 = get_src_reg(c, &inst->SrcReg[0], i, 1); - brw_FRC(p, dst, src0); - } - } - if (inst->SaturateMode != SATURATE_OFF) - brw_set_saturate(p, 0); -} - -static void emit_flr(struct brw_wm_compile *c, - struct prog_instruction *inst) -{ - struct brw_compile *p = &c->func; - struct brw_reg src0, dst; - unsigned mask = inst->DstReg.WriteMask; - int i; - brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0); - for (i = 0 ; i < 4; i++) { - if (mask & (1<<i)) { - dst = get_dst_reg(c, inst, i, 1); - src0 = get_src_reg(c, &inst->SrcReg[0], i, 1); - brw_RNDD(p, dst, src0); - } - } - brw_set_saturate(p, 0); -} static void emit_max(struct brw_wm_compile *c, - struct prog_instruction *inst) + struct tgsi_full_instruction *inst) { - struct brw_compile *p = &c->func; - unsigned mask = inst->DstReg.WriteMask; - struct brw_reg src0, src1, dst; - int i; - brw_push_insn_state(p); - for (i = 0; i < 4; i++) { - if (mask & (1<<i)) { - dst = get_dst_reg(c, inst, i, 1); - src0 = get_src_reg(c, &inst->SrcReg[0], i, 1); - src1 = get_src_reg(c, &inst->SrcReg[1], i, 1); - brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0); - brw_MOV(p, dst, src0); - brw_set_saturate(p, 0); - - brw_CMP(p, brw_null_reg(), BRW_CONDITIONAL_L, src0, src1); - brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0); - brw_set_predicate_control(p, BRW_PREDICATE_NORMAL); - brw_MOV(p, dst, src1); - brw_set_saturate(p, 0); - brw_set_predicate_control_flag_value(p, 0xff); - } - } - brw_pop_insn_state(p); + struct brw_compile *p = &c->func; + unsigned mask = inst->FullDstRegisters[0].DstRegister.WriteMask; + struct brw_reg src0, src1, dst; + int i; + brw_push_insn_state(p); + for (i = 0; i < 4; i++) { + if (mask & (1<<i)) { + dst = get_dst_reg(c, inst, i); + src0 = get_src_reg(c, &inst->FullSrcRegisters[0], i); + src1 = get_src_reg(c, &inst->FullSrcRegisters[1], i); + brw_set_saturate(p, (inst->Instruction.Saturate != TGSI_SAT_NONE) ? 1 : 0); + brw_MOV(p, dst, src0); + brw_set_saturate(p, 0); + + brw_CMP(p, brw_null_reg(), BRW_CONDITIONAL_L, src0, src1); + brw_set_saturate(p, (inst->Instruction.Saturate != TGSI_SAT_NONE) ? 1 : 0); + brw_set_predicate_control(p, BRW_PREDICATE_NORMAL); + brw_MOV(p, dst, src1); + brw_set_saturate(p, 0); + brw_set_predicate_control_flag_value(p, 0xff); + } + } + brw_pop_insn_state(p); } static void emit_min(struct brw_wm_compile *c, - struct prog_instruction *inst) + struct tgsi_full_instruction *inst) { - struct brw_compile *p = &c->func; - unsigned mask = inst->DstReg.WriteMask; - struct brw_reg src0, src1, dst; - int i; - brw_push_insn_state(p); - for (i = 0; i < 4; i++) { - if (mask & (1<<i)) { - dst = get_dst_reg(c, inst, i, 1); - src0 = get_src_reg(c, &inst->SrcReg[0], i, 1); - src1 = get_src_reg(c, &inst->SrcReg[1], i, 1); - brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0); - brw_MOV(p, dst, src0); - brw_set_saturate(p, 0); - - brw_CMP(p, brw_null_reg(), BRW_CONDITIONAL_L, src1, src0); - brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0); - brw_set_predicate_control(p, BRW_PREDICATE_NORMAL); - brw_MOV(p, dst, src1); - brw_set_saturate(p, 0); - brw_set_predicate_control_flag_value(p, 0xff); - } - } - brw_pop_insn_state(p); + struct brw_compile *p = &c->func; + unsigned mask = inst->FullDstRegisters[0].DstRegister.WriteMask; + struct brw_reg src0, src1, dst; + int i; + brw_push_insn_state(p); + for (i = 0; i < 4; i++) { + if (mask & (1<<i)) { + dst = get_dst_reg(c, inst, i); + src0 = get_src_reg(c, &inst->FullSrcRegisters[0], i); + src1 = get_src_reg(c, &inst->FullSrcRegisters[1], i); + brw_set_saturate(p, (inst->Instruction.Saturate != TGSI_SAT_NONE) ? 1 : 0); + brw_MOV(p, dst, src0); + brw_set_saturate(p, 0); + + brw_CMP(p, brw_null_reg(), BRW_CONDITIONAL_L, src1, src0); + brw_set_saturate(p, (inst->Instruction.Saturate != TGSI_SAT_NONE) ? 1 : 0); + brw_set_predicate_control(p, BRW_PREDICATE_NORMAL); + brw_MOV(p, dst, src1); + brw_set_saturate(p, 0); + brw_set_predicate_control_flag_value(p, 0xff); + } + } + brw_pop_insn_state(p); } static void emit_pow(struct brw_wm_compile *c, - struct prog_instruction *inst) + struct tgsi_full_instruction *inst) { - struct brw_compile *p = &c->func; - struct brw_reg dst, src0, src1; - dst = get_dst_reg(c, inst, get_scalar_dst_index(inst), 1); - src0 = get_src_reg(c, &inst->SrcReg[0], 0, 1); - src1 = get_src_reg(c, &inst->SrcReg[1], 0, 1); + struct brw_compile *p = &c->func; + struct brw_reg dst, src0, src1; + dst = get_dst_reg(c, inst, get_scalar_dst_index(inst)); + src0 = get_src_reg(c, &inst->FullSrcRegisters[0], 0); + src1 = get_src_reg(c, &inst->FullSrcRegisters[1], 0); - brw_MOV(p, brw_message_reg(2), src0); - brw_MOV(p, brw_message_reg(3), src1); + brw_MOV(p, brw_message_reg(2), src0); + brw_MOV(p, brw_message_reg(3), src1); - brw_math(p, + brw_math(p, dst, BRW_MATH_FUNCTION_POW, - (inst->SaturateMode != SATURATE_OFF) ? BRW_MATH_SATURATE_SATURATE : BRW_MATH_SATURATE_NONE, + (inst->Instruction.Saturate != TGSI_SAT_NONE + ? BRW_MATH_SATURATE_SATURATE + : BRW_MATH_SATURATE_NONE), 2, brw_null_reg(), BRW_MATH_DATA_VECTOR, @@ -756,601 +440,636 @@ static void emit_pow(struct brw_wm_compile *c, } static void emit_lrp(struct brw_wm_compile *c, - struct prog_instruction *inst) + struct tgsi_full_instruction *inst) { - struct brw_compile *p = &c->func; - unsigned mask = inst->DstReg.WriteMask; - struct brw_reg dst, tmp1, tmp2, src0, src1, src2; - int i; - for (i = 0; i < 4; i++) { - if (mask & (1<<i)) { - dst = get_dst_reg(c, inst, i, 1); - src0 = get_src_reg(c, &inst->SrcReg[0], i, 1); - - src1 = get_src_reg(c, &inst->SrcReg[1], i, 1); - - if (src1.nr == dst.nr) { - tmp1 = alloc_tmp(c); - brw_MOV(p, tmp1, src1); - } else - tmp1 = src1; - - src2 = get_src_reg(c, &inst->SrcReg[2], i, 1); - if (src2.nr == dst.nr) { - tmp2 = alloc_tmp(c); - brw_MOV(p, tmp2, src2); - } else - tmp2 = src2; - - brw_ADD(p, dst, negate(src0), brw_imm_f(1.0)); - brw_MUL(p, brw_null_reg(), dst, tmp2); - brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0); - brw_MAC(p, dst, src0, tmp1); - brw_set_saturate(p, 0); - } - release_tmps(c); - } + struct brw_compile *p = &c->func; + unsigned mask = inst->FullDstRegisters[0].DstRegister.WriteMask; + struct brw_reg dst, tmp1, tmp2, src0, src1, src2; + int i; + for (i = 0; i < 4; i++) { + if (mask & (1<<i)) { + dst = get_dst_reg(c, inst, i); + src0 = get_src_reg(c, &inst->FullSrcRegisters[0], i); + + src1 = get_src_reg(c, &inst->FullSrcRegisters[1], i); + + if (src1.nr == dst.nr) { + tmp1 = alloc_tmp(c); + brw_MOV(p, tmp1, src1); + } else + tmp1 = src1; + + src2 = get_src_reg(c, &inst->FullSrcRegisters[2], i); + if (src2.nr == dst.nr) { + tmp2 = alloc_tmp(c); + brw_MOV(p, tmp2, src2); + } else + tmp2 = src2; + + brw_ADD(p, dst, negate(src0), brw_imm_f(1.0)); + brw_MUL(p, brw_null_reg(), dst, tmp2); + brw_set_saturate(p, (inst->Instruction.Saturate != TGSI_SAT_NONE) ? 1 : 0); + brw_MAC(p, dst, src0, tmp1); + brw_set_saturate(p, 0); + } + release_tmps(c); + } } static void emit_kil(struct brw_wm_compile *c) { - struct brw_compile *p = &c->func; - struct brw_reg depth = retype(brw_vec1_grf(0, 0), BRW_REGISTER_TYPE_UW); - brw_push_insn_state(p); - brw_set_mask_control(p, BRW_MASK_DISABLE); - brw_NOT(p, c->emit_mask_reg, brw_mask_reg(1)); //IMASK - brw_AND(p, depth, c->emit_mask_reg, depth); - brw_pop_insn_state(p); + struct brw_compile *p = &c->func; + struct brw_reg depth = retype(brw_vec1_grf(0, 0), BRW_REGISTER_TYPE_UW); + brw_push_insn_state(p); + brw_set_mask_control(p, BRW_MASK_DISABLE); + brw_NOT(p, c->emit_mask_reg, brw_mask_reg(1)); //IMASK + brw_AND(p, depth, c->emit_mask_reg, depth); + brw_pop_insn_state(p); } static void emit_mad(struct brw_wm_compile *c, - struct prog_instruction *inst) + struct tgsi_full_instruction *inst) { - struct brw_compile *p = &c->func; - unsigned mask = inst->DstReg.WriteMask; - struct brw_reg dst, src0, src1, src2; - int i; - - for (i = 0; i < 4; i++) { - if (mask & (1<<i)) { - dst = get_dst_reg(c, inst, i, 1); - src0 = get_src_reg(c, &inst->SrcReg[0], i, 1); - src1 = get_src_reg(c, &inst->SrcReg[1], i, 1); - src2 = get_src_reg(c, &inst->SrcReg[2], i, 1); - brw_MUL(p, dst, src0, src1); - - brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0); - brw_ADD(p, dst, dst, src2); - brw_set_saturate(p, 0); - } - } + struct brw_compile *p = &c->func; + unsigned mask = inst->FullDstRegisters[0].DstRegister.WriteMask; + struct brw_reg dst, src0, src1, src2; + int i; + + for (i = 0; i < 4; i++) { + if (mask & (1<<i)) { + dst = get_dst_reg(c, inst, i); + src0 = get_src_reg(c, &inst->FullSrcRegisters[0], i); + src1 = get_src_reg(c, &inst->FullSrcRegisters[1], i); + src2 = get_src_reg(c, &inst->FullSrcRegisters[2], i); + brw_MUL(p, dst, src0, src1); + + brw_set_saturate(p, (inst->Instruction.Saturate != TGSI_SAT_NONE) ? 1 : 0); + brw_ADD(p, dst, dst, src2); + brw_set_saturate(p, 0); + } + } } static void emit_sop(struct brw_wm_compile *c, - struct prog_instruction *inst, unsigned cond) + struct tgsi_full_instruction *inst, unsigned cond) { - struct brw_compile *p = &c->func; - unsigned mask = inst->DstReg.WriteMask; - struct brw_reg dst, src0, src1; - int i; - - brw_push_insn_state(p); - for (i = 0; i < 4; i++) { - if (mask & (1<<i)) { - dst = get_dst_reg(c, inst, i, 1); - src0 = get_src_reg(c, &inst->SrcReg[0], i, 1); - src1 = get_src_reg(c, &inst->SrcReg[1], i, 1); - brw_CMP(p, brw_null_reg(), cond, src0, src1); - brw_set_predicate_control(p, BRW_PREDICATE_NONE); - brw_MOV(p, dst, brw_imm_f(0.0)); - brw_set_predicate_control(p, BRW_PREDICATE_NORMAL); - brw_MOV(p, dst, brw_imm_f(1.0)); - } - } - brw_pop_insn_state(p); + struct brw_compile *p = &c->func; + unsigned mask = inst->FullDstRegisters[0].DstRegister.WriteMask; + struct brw_reg dst, src0, src1; + int i; + + brw_push_insn_state(p); + for (i = 0; i < 4; i++) { + if (mask & (1<<i)) { + dst = get_dst_reg(c, inst, i); + src0 = get_src_reg(c, &inst->FullSrcRegisters[0], i); + src1 = get_src_reg(c, &inst->FullSrcRegisters[1], i); + brw_CMP(p, brw_null_reg(), cond, src0, src1); + brw_set_predicate_control(p, BRW_PREDICATE_NONE); + brw_MOV(p, dst, brw_imm_f(0.0)); + brw_set_predicate_control(p, BRW_PREDICATE_NORMAL); + brw_MOV(p, dst, brw_imm_f(1.0)); + } + } + brw_pop_insn_state(p); } -static void emit_slt(struct brw_wm_compile *c, - struct prog_instruction *inst) -{ - emit_sop(c, inst, BRW_CONDITIONAL_L); -} -static void emit_sle(struct brw_wm_compile *c, - struct prog_instruction *inst) +static void emit_ddx(struct brw_wm_compile *c, + struct tgsi_full_instruction *inst) { - emit_sop(c, inst, BRW_CONDITIONAL_LE); + struct brw_compile *p = &c->func; + unsigned mask = inst->FullDstRegisters[0].DstRegister.WriteMask; + struct brw_reg interp[4]; + struct brw_reg dst; + struct brw_reg src0, w; + unsigned nr, i; + src0 = get_src_reg(c, &inst->FullSrcRegisters[0], 0); + w = get_src_reg(c, &inst->FullSrcRegisters[1], 3); + nr = src0.nr; + interp[0] = brw_vec1_grf(nr, 0); + interp[1] = brw_vec1_grf(nr, 4); + interp[2] = brw_vec1_grf(nr+1, 0); + interp[3] = brw_vec1_grf(nr+1, 4); + brw_set_saturate(p, inst->Instruction.Saturate != TGSI_SAT_NONE); + for(i = 0; i < 4; i++ ) { + if (mask & (1<<i)) { + dst = get_dst_reg(c, inst, i); + brw_MOV(p, dst, interp[i]); + brw_MUL(p, dst, dst, w); + } + } + brw_set_saturate(p, 0); } -static void emit_sgt(struct brw_wm_compile *c, - struct prog_instruction *inst) +static void emit_ddy(struct brw_wm_compile *c, + struct tgsi_full_instruction *inst) { - emit_sop(c, inst, BRW_CONDITIONAL_G); + struct brw_compile *p = &c->func; + unsigned mask = inst->FullDstRegisters[0].DstRegister.WriteMask; + struct brw_reg interp[4]; + struct brw_reg dst; + struct brw_reg src0, w; + unsigned nr, i; + + src0 = get_src_reg(c, &inst->FullSrcRegisters[0], 0); + nr = src0.nr; + w = get_src_reg(c, &inst->FullSrcRegisters[1], 3); + interp[0] = brw_vec1_grf(nr, 0); + interp[1] = brw_vec1_grf(nr, 4); + interp[2] = brw_vec1_grf(nr+1, 0); + interp[3] = brw_vec1_grf(nr+1, 4); + brw_set_saturate(p, inst->Instruction.Saturate != TGSI_SAT_NONE); + for(i = 0; i < 4; i++ ) { + if (mask & (1<<i)) { + dst = get_dst_reg(c, inst, i); + brw_MOV(p, dst, suboffset(interp[i], 1)); + brw_MUL(p, dst, dst, w); + } + } + brw_set_saturate(p, 0); } -static void emit_sge(struct brw_wm_compile *c, - struct prog_instruction *inst) +/* TODO + BIAS on SIMD8 not workind yet... +*/ +static void emit_txb(struct brw_wm_compile *c, + struct tgsi_full_instruction *inst) { - emit_sop(c, inst, BRW_CONDITIONAL_GE); -} +#if 0 + struct brw_compile *p = &c->func; + struct brw_reg payload_reg = c->payload_depth[0]; + struct brw_reg dst[4], src[4]; + unsigned i; + for (i = 0; i < 4; i++) + dst[i] = get_dst_reg(c, inst, i); + for (i = 0; i < 4; i++) + src[i] = get_src_reg(c, &inst->FullSrcRegisters[0], i); -static void emit_seq(struct brw_wm_compile *c, - struct prog_instruction *inst) -{ - emit_sop(c, inst, BRW_CONDITIONAL_EQ); -} +#if 0 + switch (inst->TexSrcTarget) { + case TEXTURE_1D_INDEX: + brw_MOV(p, brw_message_reg(2), src[0]); + brw_MOV(p, brw_message_reg(3), brw_imm_f(0)); + brw_MOV(p, brw_message_reg(4), brw_imm_f(0)); + break; + case TEXTURE_2D_INDEX: + case TEXTURE_RECT_INDEX: + brw_MOV(p, brw_message_reg(2), src[0]); + brw_MOV(p, brw_message_reg(3), src[1]); + brw_MOV(p, brw_message_reg(4), brw_imm_f(0)); + break; + default: + brw_MOV(p, brw_message_reg(2), src[0]); + brw_MOV(p, brw_message_reg(3), src[1]); + brw_MOV(p, brw_message_reg(4), src[2]); + break; + } +#else + brw_MOV(p, brw_message_reg(2), src[0]); + brw_MOV(p, brw_message_reg(3), src[1]); + brw_MOV(p, brw_message_reg(4), brw_imm_f(0)); +#endif -static void emit_sne(struct brw_wm_compile *c, - struct prog_instruction *inst) -{ - emit_sop(c, inst, BRW_CONDITIONAL_NEQ); + brw_MOV(p, brw_message_reg(5), src[3]); + brw_MOV(p, brw_message_reg(6), brw_imm_f(0)); + brw_SAMPLE(p, + retype(vec8(dst[0]), BRW_REGISTER_TYPE_UW), + 1, + retype(payload_reg, BRW_REGISTER_TYPE_UW), + inst->TexSrcUnit + 1, /* surface */ + inst->TexSrcUnit, /* sampler */ + inst->FullDstRegisters[0].DstRegister.WriteMask, + BRW_SAMPLER_MESSAGE_SIMD16_SAMPLE_BIAS, + 4, + 4, + 0); +#endif } -static void emit_ddx(struct brw_wm_compile *c, - struct prog_instruction *inst) +static void emit_tex(struct brw_wm_compile *c, + struct tgsi_full_instruction *inst) { - struct brw_compile *p = &c->func; - unsigned mask = inst->DstReg.WriteMask; - struct brw_reg interp[4]; - struct brw_reg dst; - struct brw_reg src0, w; - unsigned nr, i; - src0 = get_src_reg(c, &inst->SrcReg[0], 0, 1); - w = get_src_reg(c, &inst->SrcReg[1], 3, 1); - nr = src0.nr; - interp[0] = brw_vec1_grf(nr, 0); - interp[1] = brw_vec1_grf(nr, 4); - interp[2] = brw_vec1_grf(nr+1, 0); - interp[3] = brw_vec1_grf(nr+1, 4); - brw_set_saturate(p, inst->SaturateMode != SATURATE_OFF); - for(i = 0; i < 4; i++ ) { - if (mask & (1<<i)) { - dst = get_dst_reg(c, inst, i, 1); - brw_MOV(p, dst, interp[i]); - brw_MUL(p, dst, dst, w); - } - } - brw_set_saturate(p, 0); -} +#if 0 + struct brw_compile *p = &c->func; + struct brw_reg payload_reg = c->payload_depth[0]; + struct brw_reg dst[4], src[4]; + unsigned msg_len; + unsigned i, nr; + unsigned emit; + boolean shadow = (c->key.shadowtex_mask & (1<<inst->TexSrcUnit)) ? 1 : 0; + + for (i = 0; i < 4; i++) + dst[i] = get_dst_reg(c, inst, i); + for (i = 0; i < 4; i++) + src[i] = get_src_reg(c, &inst->FullSrcRegisters[0], i); -static void emit_ddy(struct brw_wm_compile *c, - struct prog_instruction *inst) -{ - struct brw_compile *p = &c->func; - unsigned mask = inst->DstReg.WriteMask; - struct brw_reg interp[4]; - struct brw_reg dst; - struct brw_reg src0, w; - unsigned nr, i; - - src0 = get_src_reg(c, &inst->SrcReg[0], 0, 1); - nr = src0.nr; - w = get_src_reg(c, &inst->SrcReg[1], 3, 1); - interp[0] = brw_vec1_grf(nr, 0); - interp[1] = brw_vec1_grf(nr, 4); - interp[2] = brw_vec1_grf(nr+1, 0); - interp[3] = brw_vec1_grf(nr+1, 4); - brw_set_saturate(p, inst->SaturateMode != SATURATE_OFF); - for(i = 0; i < 4; i++ ) { - if (mask & (1<<i)) { - dst = get_dst_reg(c, inst, i, 1); - brw_MOV(p, dst, suboffset(interp[i], 1)); - brw_MUL(p, dst, dst, w); - } - } - brw_set_saturate(p, 0); -} +#if 0 + switch (inst->TexSrcTarget) { + case TEXTURE_1D_INDEX: + emit = WRITEMASK_X; + nr = 1; + break; + case TEXTURE_2D_INDEX: + case TEXTURE_RECT_INDEX: + emit = WRITEMASK_XY; + nr = 2; + break; + default: + emit = WRITEMASK_XYZ; + nr = 3; + break; + } +#else + emit = WRITEMASK_XY; + nr = 2; +#endif -static void emit_wpos_xy(struct brw_wm_compile *c, - struct prog_instruction *inst) -{ - struct brw_compile *p = &c->func; - unsigned mask = inst->DstReg.WriteMask; - struct brw_reg src0[2], dst[2]; - - dst[0] = get_dst_reg(c, inst, 0, 1); - dst[1] = get_dst_reg(c, inst, 1, 1); - - src0[0] = get_src_reg(c, &inst->SrcReg[0], 0, 1); - src0[1] = get_src_reg(c, &inst->SrcReg[0], 1, 1); - - /* Calc delta X,Y by subtracting origin in r1 from the pixel - * centers. - */ - if (mask & WRITEMASK_X) { - brw_MOV(p, - dst[0], - retype(src0[0], BRW_REGISTER_TYPE_UW)); - } - - if (mask & WRITEMASK_Y) { - /* TODO -- window_height - Y */ - brw_MOV(p, - dst[1], - retype(src0[1], BRW_REGISTER_TYPE_UW)); - - } + msg_len = 1; + + for (i = 0; i < nr; i++) { + static const unsigned swz[4] = {0,1,2,2}; + if (emit & (1<<i)) + brw_MOV(p, brw_message_reg(msg_len+1), src[swz[i]]); + else + brw_MOV(p, brw_message_reg(msg_len+1), brw_imm_f(0)); + msg_len += 1; + } + + if (shadow) { + brw_MOV(p, brw_message_reg(5), brw_imm_f(0)); + brw_MOV(p, brw_message_reg(6), src[2]); + } + + brw_SAMPLE(p, + retype(vec8(dst[0]), BRW_REGISTER_TYPE_UW), + 1, + retype(payload_reg, BRW_REGISTER_TYPE_UW), + inst->TexSrcUnit + 1, /* surface */ + inst->TexSrcUnit, /* sampler */ + inst->FullDstRegisters[0].DstRegister.WriteMask, + BRW_SAMPLER_MESSAGE_SIMD8_SAMPLE, + 4, + shadow ? 6 : 4, + 0); + + if (shadow) + brw_MOV(p, dst[3], brw_imm_f(1.0)); +#endif } -/* TODO - BIAS on SIMD8 not workind yet... - */ -static void emit_txb(struct brw_wm_compile *c, - struct prog_instruction *inst) -{ - struct brw_compile *p = &c->func; - struct brw_reg dst[4], src[4], payload_reg; - unsigned i; - payload_reg = get_reg(c, PROGRAM_PAYLOAD, PAYLOAD_DEPTH, 0, 1, 0, 0); - for (i = 0; i < 4; i++) - dst[i] = get_dst_reg(c, inst, i, 1); - for (i = 0; i < 4; i++) - src[i] = get_src_reg(c, &inst->SrcReg[0], i, 1); - - switch (inst->TexSrcTarget) { - case TEXTURE_1D_INDEX: - brw_MOV(p, brw_message_reg(2), src[0]); - brw_MOV(p, brw_message_reg(3), brw_imm_f(0)); - brw_MOV(p, brw_message_reg(4), brw_imm_f(0)); - break; - case TEXTURE_2D_INDEX: - case TEXTURE_RECT_INDEX: - brw_MOV(p, brw_message_reg(2), src[0]); - brw_MOV(p, brw_message_reg(3), src[1]); - brw_MOV(p, brw_message_reg(4), brw_imm_f(0)); - break; - default: - brw_MOV(p, brw_message_reg(2), src[0]); - brw_MOV(p, brw_message_reg(3), src[1]); - brw_MOV(p, brw_message_reg(4), src[2]); - break; - } - brw_MOV(p, brw_message_reg(5), src[3]); - brw_MOV(p, brw_message_reg(6), brw_imm_f(0)); - brw_SAMPLE(p, - retype(vec8(dst[0]), BRW_REGISTER_TYPE_UW), - 1, - retype(payload_reg, BRW_REGISTER_TYPE_UW), - inst->TexSrcUnit + 1, /* surface */ - inst->TexSrcUnit, /* sampler */ - inst->DstReg.WriteMask, - BRW_SAMPLER_MESSAGE_SIMD16_SAMPLE_BIAS, - 4, - 4, - 0); -} -static void emit_tex(struct brw_wm_compile *c, - struct prog_instruction *inst) -{ - struct brw_compile *p = &c->func; - struct brw_reg dst[4], src[4], payload_reg; - unsigned msg_len; - unsigned i, nr; - unsigned emit; - boolean shadow = (c->key.shadowtex_mask & (1<<inst->TexSrcUnit)) ? 1 : 0; - payload_reg = get_reg(c, PROGRAM_PAYLOAD, PAYLOAD_DEPTH, 0, 1, 0, 0); - for (i = 0; i < 4; i++) - dst[i] = get_dst_reg(c, inst, i, 1); - for (i = 0; i < 4; i++) - src[i] = get_src_reg(c, &inst->SrcReg[0], i, 1); - switch (inst->TexSrcTarget) { - case TEXTURE_1D_INDEX: - emit = WRITEMASK_X; - nr = 1; - break; - case TEXTURE_2D_INDEX: - case TEXTURE_RECT_INDEX: - emit = WRITEMASK_XY; - nr = 2; - break; - default: - emit = WRITEMASK_XYZ; - nr = 3; - break; - } - msg_len = 1; - - for (i = 0; i < nr; i++) { - static const unsigned swz[4] = {0,1,2,2}; - if (emit & (1<<i)) - brw_MOV(p, brw_message_reg(msg_len+1), src[swz[i]]); - else - brw_MOV(p, brw_message_reg(msg_len+1), brw_imm_f(0)); - msg_len += 1; - } - - if (shadow) { - brw_MOV(p, brw_message_reg(5), brw_imm_f(0)); - brw_MOV(p, brw_message_reg(6), src[2]); - } - - brw_SAMPLE(p, - retype(vec8(dst[0]), BRW_REGISTER_TYPE_UW), - 1, - retype(payload_reg, BRW_REGISTER_TYPE_UW), - inst->TexSrcUnit + 1, /* surface */ - inst->TexSrcUnit, /* sampler */ - inst->DstReg.WriteMask, - BRW_SAMPLER_MESSAGE_SIMD8_SAMPLE, - 4, - shadow ? 6 : 4, - 0); - - if (shadow) - brw_MOV(p, dst[3], brw_imm_f(1.0)); -} -static void post_wm_emit( struct brw_wm_compile *c ) + +static void emit_fb_write(struct brw_wm_compile *c, + struct tgsi_full_instruction *inst) { - unsigned nr_insns = c->fp->program.Base.NumInstructions; - unsigned insn, target_insn; - struct prog_instruction *inst1, *inst2; - struct brw_instruction *brw_inst1, *brw_inst2; - int offset; - for (insn = 0; insn < nr_insns; insn++) { - inst1 = &c->fp->program.Base.Instructions[insn]; - brw_inst1 = inst1->Data; - switch (inst1->Opcode) { - case OPCODE_CAL: - target_insn = inst1->BranchTarget; - inst2 = &c->fp->program.Base.Instructions[target_insn]; - brw_inst2 = inst2->Data; - offset = brw_inst2 - brw_inst1; - brw_set_src1(brw_inst1, brw_imm_d(offset*16)); - break; - default: - break; - } - } + struct brw_compile *p = &c->func; + int nr = 2; + int channel; + int base_reg = 0; + + // src0 = output color + // src1 = payload_depth[0] + // src2 = output depth + // dst = ??? + + + + /* Reserve a space for AA - may not be needed: + */ + if (c->key.aa_dest_stencil_reg) + nr += 1; + + { + brw_push_insn_state(p); + for (channel = 0; channel < 4; channel++) { + struct brw_reg src0 = c->wm_regs[TGSI_FILE_OUTPUT][0][channel]; + + /* mov (8) m2.0<1>:ud r28.0<8;8,1>:ud { Align1 } */ + /* mov (8) m6.0<1>:ud r29.0<8;8,1>:ud { Align1 SecHalf } */ + brw_MOV(p, brw_message_reg(nr + channel), src0); + } + /* skip over the regs populated above: */ + nr += 8; + brw_pop_insn_state(p); + } + + + /* Pass through control information: + */ + /* mov (8) m1.0<1>:ud r1.0<8;8,1>:ud { Align1 NoMask } */ + { + brw_push_insn_state(p); + brw_set_mask_control(p, BRW_MASK_DISABLE); /* ? */ + brw_MOV(p, + brw_message_reg(base_reg + 1), + brw_vec8_grf(1, 0)); + brw_pop_insn_state(p); + } + + /* Send framebuffer write message: */ + brw_fb_WRITE(p, + retype(vec8(brw_null_reg()), BRW_REGISTER_TYPE_UW), + base_reg, + retype(brw_vec8_grf(0, 0), BRW_REGISTER_TYPE_UW), + 0, /* render surface always 0 */ + nr, + 0, + 1); + } -static void brw_wm_emit_glsl(struct brw_wm_compile *c) +static void brw_wm_emit_instruction( struct brw_wm_compile *c, + struct tgsi_full_instruction *inst ) { -#define MAX_IFSN 32 -#define MAX_LOOP_DEPTH 32 - struct brw_instruction *if_inst[MAX_IFSN], *loop_inst[MAX_LOOP_DEPTH]; - struct brw_instruction *inst0, *inst1; - int i, if_insn = 0, loop_insn = 0; - struct brw_compile *p = &c->func; - struct brw_indirect stack_index = brw_indirect(0, 0); - - brw_init_compile(&c->func); - c->reg_index = 0; - prealloc_reg(c); - brw_set_compression_control(p, BRW_COMPRESSION_NONE); - brw_MOV(p, get_addr_reg(stack_index), brw_address(c->stack)); - - for (i = 0; i < c->nr_fp_insns; i++) { - struct prog_instruction *inst = &c->prog_instructions[i]; - struct prog_instruction *orig_inst; - - if ((orig_inst = inst->Data) != 0) - orig_inst->Data = current_insn(p); - - if (inst->CondUpdate) - brw_set_conditionalmod(p, BRW_CONDITIONAL_NZ); - else - brw_set_conditionalmod(p, BRW_CONDITIONAL_NONE); - - switch (inst->Opcode) { - case WM_PIXELXY: - emit_pixel_xy(c, inst); - break; - case WM_DELTAXY: - emit_delta_xy(c, inst); - break; - case WM_PIXELW: - emit_pixel_w(c, inst); - break; - case WM_LINTERP: - emit_linterp(c, inst); - break; - case WM_PINTERP: - emit_pinterp(c, inst); - break; - case WM_CINTERP: - emit_cinterp(c, inst); - break; - case WM_WPOSXY: - emit_wpos_xy(c, inst); - break; - case WM_FB_WRITE: - emit_fb_write(c, inst); - break; - case OPCODE_ABS: - emit_abs(c, inst); - break; - case OPCODE_ADD: - emit_add(c, inst); - break; - case OPCODE_SUB: - emit_sub(c, inst); - break; - case OPCODE_FRC: - emit_frc(c, inst); - break; - case OPCODE_FLR: - emit_flr(c, inst); - break; - case OPCODE_LRP: - emit_lrp(c, inst); - break; - case OPCODE_INT: - emit_int(c, inst); - break; - case OPCODE_MOV: - emit_mov(c, inst); - break; - case OPCODE_DP3: - emit_dp3(c, inst); - break; - case OPCODE_DP4: - emit_dp4(c, inst); - break; - case OPCODE_XPD: - emit_xpd(c, inst); - break; - case OPCODE_DPH: - emit_dph(c, inst); - break; - case OPCODE_RCP: - emit_rcp(c, inst); - break; - case OPCODE_RSQ: - emit_rsq(c, inst); - break; - case OPCODE_SIN: - emit_sin(c, inst); - break; - case OPCODE_COS: - emit_cos(c, inst); - break; - case OPCODE_EX2: - emit_ex2(c, inst); - break; - case OPCODE_LG2: - emit_lg2(c, inst); - break; - case OPCODE_MAX: - emit_max(c, inst); - break; - case OPCODE_MIN: - emit_min(c, inst); - break; - case OPCODE_DDX: - emit_ddx(c, inst); - break; - case OPCODE_DDY: - emit_ddy(c, inst); - break; - case OPCODE_SLT: - emit_slt(c, inst); - break; - case OPCODE_SLE: - emit_sle(c, inst); - break; - case OPCODE_SGT: - emit_sgt(c, inst); - break; - case OPCODE_SGE: - emit_sge(c, inst); - break; - case OPCODE_SEQ: - emit_seq(c, inst); - break; - case OPCODE_SNE: - emit_sne(c, inst); - break; - case OPCODE_MUL: - emit_mul(c, inst); - break; - case OPCODE_POW: - emit_pow(c, inst); - break; - case OPCODE_MAD: - emit_mad(c, inst); - break; - case OPCODE_TEX: - emit_tex(c, inst); - break; - case OPCODE_TXB: - emit_txb(c, inst); - break; - case OPCODE_KIL_NV: - emit_kil(c); - break; - case OPCODE_IF: - assert(if_insn < MAX_IFSN); - if_inst[if_insn++] = brw_IF(p, BRW_EXECUTE_8); - break; - case OPCODE_ELSE: - if_inst[if_insn-1] = brw_ELSE(p, if_inst[if_insn-1]); - break; - case OPCODE_ENDIF: - assert(if_insn > 0); - brw_ENDIF(p, if_inst[--if_insn]); - break; - case OPCODE_BGNSUB: - case OPCODE_ENDSUB: - break; - case OPCODE_CAL: - brw_push_insn_state(p); - brw_set_mask_control(p, BRW_MASK_DISABLE); - brw_set_access_mode(p, BRW_ALIGN_1); - brw_ADD(p, deref_1ud(stack_index, 0), brw_ip_reg(), brw_imm_d(3*16)); - brw_set_access_mode(p, BRW_ALIGN_16); - brw_ADD(p, get_addr_reg(stack_index), - get_addr_reg(stack_index), brw_imm_d(4)); - orig_inst = inst->Data; - orig_inst->Data = &p->store[p->nr_insn]; - brw_ADD(p, brw_ip_reg(), brw_ip_reg(), brw_imm_d(1*16)); - brw_pop_insn_state(p); - break; - - case OPCODE_RET: - brw_push_insn_state(p); - brw_set_mask_control(p, BRW_MASK_DISABLE); - brw_ADD(p, get_addr_reg(stack_index), - get_addr_reg(stack_index), brw_imm_d(-4)); - brw_set_access_mode(p, BRW_ALIGN_1); - brw_MOV(p, brw_ip_reg(), deref_1ud(stack_index, 0)); - brw_set_access_mode(p, BRW_ALIGN_16); - brw_pop_insn_state(p); - - break; - case OPCODE_BGNLOOP: - loop_inst[loop_insn++] = brw_DO(p, BRW_EXECUTE_8); - break; - case OPCODE_BRK: - brw_BREAK(p); - brw_set_predicate_control(p, BRW_PREDICATE_NONE); - break; - case OPCODE_CONT: - brw_CONT(p); - brw_set_predicate_control(p, BRW_PREDICATE_NONE); - break; - case OPCODE_ENDLOOP: - loop_insn--; - inst0 = inst1 = brw_WHILE(p, loop_inst[loop_insn]); - /* patch all the BREAK instructions from - last BEGINLOOP */ - while (inst0 > loop_inst[loop_insn]) { - inst0--; - if (inst0->header.opcode == BRW_OPCODE_BREAK) { - inst0->bits3.if_else.jump_count = inst1 - inst0 + 1; - inst0->bits3.if_else.pop_count = 0; - } else if (inst0->header.opcode == BRW_OPCODE_CONTINUE) { - inst0->bits3.if_else.jump_count = inst1 - inst0; - inst0->bits3.if_else.pop_count = 0; - } - } - break; - default: - _mesa_printf("unsupported IR in fragment shader %d\n", - inst->Opcode); - } - if (inst->CondUpdate) - brw_set_predicate_control(p, BRW_PREDICATE_NORMAL); - else - brw_set_predicate_control(p, BRW_PREDICATE_NONE); - } - post_wm_emit(c); - for (i = 0; i < c->fp->program.Base.NumInstructions; i++) - c->fp->program.Base.Instructions[i].Data = NULL; + struct brw_compile *p = &c->func; + +#if 0 + if (inst->CondUpdate) + brw_set_conditionalmod(p, BRW_CONDITIONAL_NZ); + else + brw_set_conditionalmod(p, BRW_CONDITIONAL_NONE); +#else + brw_set_conditionalmod(p, BRW_CONDITIONAL_NONE); +#endif + + switch (inst->Instruction.Opcode) { + case TGSI_OPCODE_ABS: + emit_abs(c, inst); + break; + case TGSI_OPCODE_ADD: + emit_alu2(c, inst, BRW_OPCODE_ADD); + break; + case TGSI_OPCODE_SUB: + assert(0); +// emit_alu2(c, inst, BRW_OPCODE_SUB); + break; + case TGSI_OPCODE_FRC: + emit_alu1(c, inst, BRW_OPCODE_FRC); + break; + case TGSI_OPCODE_FLR: + assert(0); +// emit_alu1(c, inst, BRW_OPCODE_FLR); + break; + case TGSI_OPCODE_LRP: + emit_lrp(c, inst); + break; + case TGSI_OPCODE_INT: + emit_alu1(c, inst, BRW_OPCODE_RNDD); + break; + case TGSI_OPCODE_MOV: + emit_alu1(c, inst, BRW_OPCODE_MOV); + break; + case TGSI_OPCODE_DP3: + emit_dp3(c, inst); + break; + case TGSI_OPCODE_DP4: + emit_dp4(c, inst); + break; + case TGSI_OPCODE_XPD: + emit_xpd(c, inst); + break; + case TGSI_OPCODE_DPH: + emit_dph(c, inst); + break; + case TGSI_OPCODE_RCP: + emit_math1(c, inst, BRW_MATH_FUNCTION_INV); + break; + case TGSI_OPCODE_RSQ: + emit_math1(c, inst, BRW_MATH_FUNCTION_RSQ); + break; + case TGSI_OPCODE_SIN: + emit_math1(c, inst, BRW_MATH_FUNCTION_SIN); + break; + case TGSI_OPCODE_COS: + emit_math1(c, inst, BRW_MATH_FUNCTION_COS); + break; + case TGSI_OPCODE_EX2: + emit_math1(c, inst, BRW_MATH_FUNCTION_EXP); + break; + case TGSI_OPCODE_LG2: + emit_math1(c, inst, BRW_MATH_FUNCTION_LOG); + break; + case TGSI_OPCODE_MAX: + emit_max(c, inst); + break; + case TGSI_OPCODE_MIN: + emit_min(c, inst); + break; + case TGSI_OPCODE_DDX: + emit_ddx(c, inst); + break; + case TGSI_OPCODE_DDY: + emit_ddy(c, inst); + break; + case TGSI_OPCODE_SLT: + emit_sop(c, inst, BRW_CONDITIONAL_L); + break; + case TGSI_OPCODE_SLE: + emit_sop(c, inst, BRW_CONDITIONAL_LE); + break; + case TGSI_OPCODE_SGT: + emit_sop(c, inst, BRW_CONDITIONAL_G); + break; + case TGSI_OPCODE_SGE: + emit_sop(c, inst, BRW_CONDITIONAL_GE); + break; + case TGSI_OPCODE_SEQ: + emit_sop(c, inst, BRW_CONDITIONAL_EQ); + break; + case TGSI_OPCODE_SNE: + emit_sop(c, inst, BRW_CONDITIONAL_NEQ); + break; + case TGSI_OPCODE_MUL: + emit_alu2(c, inst, BRW_OPCODE_MUL); + break; + case TGSI_OPCODE_POW: + emit_pow(c, inst); + break; + case TGSI_OPCODE_MAD: + emit_mad(c, inst); + break; + case TGSI_OPCODE_TEX: + emit_tex(c, inst); + break; + case TGSI_OPCODE_TXB: + emit_txb(c, inst); + break; + case TGSI_OPCODE_TEXKILL: + emit_kil(c); + break; + case TGSI_OPCODE_IF: + assert(c->if_insn < MAX_IFSN); + c->if_inst[c->if_insn++] = brw_IF(p, BRW_EXECUTE_8); + break; + case TGSI_OPCODE_ELSE: + c->if_inst[c->if_insn-1] = brw_ELSE(p, c->if_inst[c->if_insn-1]); + break; + case TGSI_OPCODE_ENDIF: + assert(c->if_insn > 0); + brw_ENDIF(p, c->if_inst[--c->if_insn]); + break; + case TGSI_OPCODE_BGNSUB: + case TGSI_OPCODE_ENDSUB: + break; + case TGSI_OPCODE_CAL: + brw_push_insn_state(p); + brw_set_mask_control(p, BRW_MASK_DISABLE); + brw_set_access_mode(p, BRW_ALIGN_1); + brw_ADD(p, deref_1ud(c->stack_index, 0), brw_ip_reg(), brw_imm_d(3*16)); + brw_set_access_mode(p, BRW_ALIGN_16); + brw_ADD(p, + get_addr_reg(c->stack_index), + get_addr_reg(c->stack_index), brw_imm_d(4)); +// orig_inst = inst->Data; +// orig_inst->Data = &p->store[p->nr_insn]; + assert(0); + brw_ADD(p, brw_ip_reg(), brw_ip_reg(), brw_imm_d(1*16)); + brw_pop_insn_state(p); + break; + + case TGSI_OPCODE_RET: + brw_push_insn_state(p); + brw_set_mask_control(p, BRW_MASK_DISABLE); + brw_ADD(p, + get_addr_reg(c->stack_index), + get_addr_reg(c->stack_index), brw_imm_d(-4)); + brw_set_access_mode(p, BRW_ALIGN_1); + brw_MOV(p, brw_ip_reg(), deref_1ud(c->stack_index, 0)); + brw_set_access_mode(p, BRW_ALIGN_16); + brw_pop_insn_state(p); + + break; + case TGSI_OPCODE_LOOP: + c->loop_inst[c->loop_insn++] = brw_DO(p, BRW_EXECUTE_8); + break; + case TGSI_OPCODE_BRK: + brw_BREAK(p); + brw_set_predicate_control(p, BRW_PREDICATE_NONE); + break; + case TGSI_OPCODE_CONT: + brw_CONT(p); + brw_set_predicate_control(p, BRW_PREDICATE_NONE); + break; + case TGSI_OPCODE_ENDLOOP: + c->loop_insn--; + c->inst0 = c->inst1 = brw_WHILE(p, c->loop_inst[c->loop_insn]); + /* patch all the BREAK instructions from + last BEGINLOOP */ + while (c->inst0 > c->loop_inst[c->loop_insn]) { + c->inst0--; + if (c->inst0->header.opcode == BRW_OPCODE_BREAK) { + c->inst0->bits3.if_else.jump_count = c->inst1 - c->inst0 + 1; + c->inst0->bits3.if_else.pop_count = 0; + } else if (c->inst0->header.opcode == BRW_OPCODE_CONTINUE) { + c->inst0->bits3.if_else.jump_count = c->inst1 - c->inst0; + c->inst0->bits3.if_else.pop_count = 0; + } + } + break; + case TGSI_OPCODE_END: + emit_fb_write(c, inst); + break; + + default: + _mesa_printf("unsupported IR in fragment shader %d\n", + inst->Instruction.Opcode); + } +#if 0 + if (inst->CondUpdate) + brw_set_predicate_control(p, BRW_PREDICATE_NORMAL); + else + brw_set_predicate_control(p, BRW_PREDICATE_NONE); +#endif } + + + + + void brw_wm_glsl_emit(struct brw_wm_compile *c) { - brw_wm_pass_fp(c); - c->tmp_index = 127; - brw_wm_emit_glsl(c); - c->prog_data.total_grf = c->reg_index; - c->prog_data.total_scratch = 0; -} + struct tgsi_parse_context parse; + struct brw_compile *p = &c->func; + + brw_init_compile(&c->func); + brw_set_compression_control(p, BRW_COMPRESSION_NONE); + + c->reg_index = 0; + c->if_insn = 0; + c->loop_insn = 0; + c->stack_index = brw_indirect(0,0); + + /* Do static register allocation and parameter interpolation: + */ + brw_wm_emit_decls( c ); + + /* Emit the actual program. All done with very direct translation, + * hopefully we can improve on this shortly... + */ + brw_MOV(p, get_addr_reg(c->stack_index), brw_address(c->stack)); + + tgsi_parse_init( &parse, c->fp->program.tokens ); + + while( !tgsi_parse_end_of_tokens( &parse ) ) + { + tgsi_parse_token( &parse ); + + switch( parse.FullToken.Token.Type ) { + case TGSI_TOKEN_TYPE_DECLARATION: + /* already done */ + break; + + case TGSI_TOKEN_TYPE_IMMEDIATE: + /* not handled yet */ + assert(0); + break; + + case TGSI_TOKEN_TYPE_INSTRUCTION: + brw_wm_emit_instruction(c, &parse.FullToken.FullInstruction); + break; + + default: + assert( 0 ); + } + } + + tgsi_parse_free (&parse); + + /* Fix up call targets: + */ +#if 0 + { + unsigned nr_insns = c->fp->program.Base.NumInstructions; + unsigned insn, target_insn; + struct tgsi_full_instruction *inst1, *inst2; + struct brw_instruction *brw_inst1, *brw_inst2; + int offset; + for (insn = 0; insn < nr_insns; insn++) { + inst1 = &c->fp->program.Base.Instructions[insn]; + brw_inst1 = inst1->Data; + switch (inst1->Opcode) { + case TGSI_OPCODE_CAL: + target_insn = inst1->BranchTarget; + inst2 = &c->fp->program.Base.Instructions[target_insn]; + brw_inst2 = inst2->Data; + offset = brw_inst2 - brw_inst1; + brw_set_src1(brw_inst1, brw_imm_d(offset*16)); + break; + default: + break; + } + } + } #endif + + c->prog_data.total_grf = c->reg_index; + c->prog_data.total_scratch = 0; +} |