From: Keith Whitwell Date: Wed, 21 May 2008 08:44:16 +0000 (+0100) Subject: draw: add aos vertex shader varient X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1ba10e5ccf5cd0c990922e982e1e9bc6be48a5e4;p=mesa.git draw: add aos vertex shader varient --- diff --git a/src/gallium/auxiliary/draw/Makefile b/src/gallium/auxiliary/draw/Makefile index 84877994fbf..9a88ecc0708 100644 --- a/src/gallium/auxiliary/draw/Makefile +++ b/src/gallium/auxiliary/draw/Makefile @@ -35,6 +35,8 @@ C_SOURCES = \ draw_vertex.c \ draw_vs.c \ draw_vs_varient.c \ + draw_vs_aos.c \ + draw_vs_aos_io.c \ draw_vs_exec.c \ draw_vs_llvm.c \ draw_vs_sse.c diff --git a/src/gallium/auxiliary/draw/draw_vs.h b/src/gallium/auxiliary/draw/draw_vs.h index 6bfc2c8d752..5a8d0da06d6 100644 --- a/src/gallium/auxiliary/draw/draw_vs.h +++ b/src/gallium/auxiliary/draw/draw_vs.h @@ -162,6 +162,16 @@ struct draw_vertex_shader * draw_create_vs_llvm(struct draw_context *draw, const struct pipe_shader_state *templ); + + +struct draw_vs_varient_key; +struct draw_vertex_shader; + +struct draw_vs_varient *draw_vs_varient_aos_sse( struct draw_vertex_shader *vs, + const struct draw_vs_varient_key *key ); + + + /******************************************************************************** * Helpers for vs implementations that don't do their own fetch/emit varients. * Means these can be shared between shaders. diff --git a/src/gallium/auxiliary/draw/draw_vs_aos.c b/src/gallium/auxiliary/draw/draw_vs_aos.c new file mode 100644 index 00000000000..620f5e3592f --- /dev/null +++ b/src/gallium/auxiliary/draw/draw_vs_aos.c @@ -0,0 +1,1739 @@ +/* + * Mesa 3-D graphics library + * Version: 6.3 + * + * Copyright (C) 1999-2004 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +/** + * Translate tgsi vertex programs to x86/x87/SSE/SSE2 machine code + * using the rtasm runtime assembler. Based on the old + * t_vb_arb_program_sse.c + */ + + +#include "pipe/p_util.h" +#include "pipe/p_shader_tokens.h" +#include "tgsi/util/tgsi_parse.h" +#include "tgsi/util/tgsi_util.h" +#include "tgsi/exec/tgsi_exec.h" +#include "tgsi/util/tgsi_dump.h" + +#include "draw_vs.h" +#include "draw_vs_aos.h" + +#include "rtasm/rtasm_x86sse.h" + +#ifdef PIPE_ARCH_X86 + + +#define DISASSEM 0 + + + + + +static INLINE boolean eq( struct x86_reg a, + struct x86_reg b ) +{ + return (a.file == b.file && + a.idx == b.idx && + a.mod == b.mod && + a.disp == b.disp); +} + + +static struct x86_reg get_reg_ptr(struct aos_compilation *cp, + unsigned file, + unsigned idx ) +{ + struct x86_reg ptr = cp->machine_EDX; + + switch (file) { + case TGSI_FILE_INPUT: + return x86_make_disp(ptr, Offset(struct aos_machine, input[idx])); + + case TGSI_FILE_OUTPUT: + return x86_make_disp(ptr, Offset(struct aos_machine, output[idx])); + + case TGSI_FILE_TEMPORARY: + return x86_make_disp(ptr, Offset(struct aos_machine, temp[idx])); + + case TGSI_FILE_IMMEDIATE: + return x86_make_disp(ptr, Offset(struct aos_machine, immediate[idx])); + + case TGSI_FILE_CONSTANT: + return x86_make_disp(ptr, Offset(struct aos_machine, constant[idx])); + + case AOS_FILE_INTERNAL: + return x86_make_disp(ptr, Offset(struct aos_machine, immediate[idx])); + + default: + ERROR(cp, "unknown reg file"); + return x86_make_reg(0,0); + } +} + + +struct x86_reg aos_get_internal( struct aos_compilation *cp, + unsigned imm ) +{ + return get_reg_ptr( cp, + AOS_FILE_INTERNAL, + imm + 1 ); +} + +static void spill( struct aos_compilation *cp, unsigned idx ) +{ + if (!cp->xmm[idx].dirty || + (cp->xmm[idx].file != TGSI_FILE_INPUT && /* inputs are fetched into xmm & set dirty */ + cp->xmm[idx].file != TGSI_FILE_OUTPUT && + cp->xmm[idx].file != TGSI_FILE_TEMPORARY)) { + ERROR(cp, "invalid spill"); + return; + } + else { + struct x86_reg oldval = get_reg_ptr(cp, + cp->xmm[idx].file, + cp->xmm[idx].idx); + + assert(cp->xmm[idx].dirty); + sse_movups(cp->func, oldval, x86_make_reg(file_XMM, idx)); + cp->xmm[idx].dirty = 0; + } +} + +struct x86_reg aos_get_xmm_reg( struct aos_compilation *cp ) +{ + unsigned i; + unsigned oldest = 0; + + for (i = 0; i < 8; i++) + if (cp->xmm[i].last_used < cp->xmm[oldest].last_used) + oldest = i; + + /* Need to write out the old value? + */ + if (cp->xmm[oldest].dirty) + spill(cp, oldest); + + assert(cp->xmm[oldest].last_used != cp->insn_counter); + + cp->xmm[oldest].file = TGSI_FILE_NULL; + cp->xmm[oldest].idx = 0; + cp->xmm[oldest].last_used = cp->insn_counter; + return x86_make_reg(file_XMM, oldest); +} + +void aos_release_xmm_reg( struct aos_compilation *cp, + unsigned idx ) +{ + cp->xmm[idx].file = TGSI_FILE_NULL; + cp->xmm[idx].idx = 0; + cp->xmm[idx].dirty = 0; + cp->xmm[idx].last_used = 0; +} + +static void invalidate_xmm( struct aos_compilation *cp, + unsigned file, unsigned idx ) +{ + unsigned i; + + /* Invalidate any old copy of this register in XMM0-7. + */ + for (i = 0; i < 8; i++) { + if (cp->xmm[i].file == file && cp->xmm[i].idx == idx) { + + if (cp->xmm[i].dirty) + spill(cp, i); + + aos_release_xmm_reg(cp, i); + break; + } + } + + for (; i < 8; i++) { + if (cp->xmm[i].file == file && cp->xmm[i].idx == idx) { + assert(0); + } + } +} + + +void aos_adopt_xmm_reg( struct aos_compilation *cp, + struct x86_reg reg, + unsigned file, + unsigned idx, + unsigned dirty ) +{ + if (reg.file != file_XMM) { + assert(0); + return; + } + + invalidate_xmm(cp, file, idx); + cp->xmm[reg.idx].file = file; + cp->xmm[reg.idx].idx = idx; + cp->xmm[reg.idx].dirty = dirty; +} + + + +static struct x86_reg aos_get_shader_reg_ptr( struct aos_compilation *cp, + unsigned file, + unsigned idx ) +{ + invalidate_xmm( cp, file, idx ); + return get_reg_ptr( cp, file, idx ); +} + + +/* As above, but return a pointer. Note - this pointer may alias + * those returned by get_arg_ptr(). + */ +static struct x86_reg get_dst_ptr( struct aos_compilation *cp, + const struct tgsi_full_dst_register *dst ) +{ + return aos_get_shader_reg_ptr( cp, dst->DstRegister.File, dst->DstRegister.Index ); +} + + + + + +/* Return an XMM reg if the argument is resident, otherwise return a + * base+offset pointer to the saved value. + */ +struct x86_reg aos_get_shader_reg( struct aos_compilation *cp, + unsigned file, + unsigned idx ) +{ + unsigned i; + + for (i = 0; i < 8; i++) { + if (cp->xmm[i].file == file && + cp->xmm[i].idx == idx) + { + cp->xmm[i].last_used = cp->insn_counter; + return x86_make_reg(file_XMM, i); + } + } + + /* If not found in the XMM register file, return an indirect + * reference to the in-memory copy: + */ + return get_reg_ptr( cp, file, idx ); +} + + + + + +/* Emulate pshufd insn in regular SSE, if necessary: + */ +static void emit_pshufd( struct aos_compilation *cp, + struct x86_reg dst, + struct x86_reg arg0, + ubyte shuf ) +{ + if (cp->have_sse2) { + sse2_pshufd(cp->func, dst, arg0, shuf); + } + else { + if (!eq(dst, arg0)) + sse_movups(cp->func, dst, arg0); + + sse_shufps(cp->func, dst, dst, shuf); + } +} + + + + +/* Helper for writemask: + */ +static boolean emit_shuf_copy1( struct aos_compilation *cp, + struct x86_reg dst, + struct x86_reg arg0, + struct x86_reg arg1, + ubyte shuf ) +{ + struct x86_reg tmp = aos_get_xmm_reg(cp); + sse_movups(cp->func, dst, arg1); + emit_pshufd(cp, dst, dst, shuf); + emit_pshufd(cp, tmp, arg0, shuf); + + sse_movss(cp->func, dst, tmp); + + emit_pshufd(cp, dst, dst, shuf); + + aos_release_xmm_reg(cp, tmp.idx); + return TRUE; +} + + +/* Helper for writemask: + */ +static boolean emit_shuf_copy2( struct aos_compilation *cp, + struct x86_reg dst, + struct x86_reg arg0, + struct x86_reg arg1, + ubyte shuf ) +{ + struct x86_reg tmp = aos_get_xmm_reg(cp); + emit_pshufd(cp, dst, arg1, shuf); + emit_pshufd(cp, tmp, arg0, shuf); + + sse_shufps(cp->func, dst, tmp, SHUF(X, Y, Z, W)); + + emit_pshufd(cp, dst, dst, shuf); + + aos_release_xmm_reg(cp, tmp.idx); + return TRUE; +} + +#define SSE_SWIZZLE_NOOP ((0<<0) | (1<<2) | (2<<4) | (3<<6)) + + +/* Locate a source register and perform any required (simple) swizzle. + * + * Just fail on complex swizzles at this point. + */ +static struct x86_reg fetch_src( struct aos_compilation *cp, + const struct tgsi_full_src_register *src ) +{ + struct x86_reg arg0 = aos_get_shader_reg(cp, + src->SrcRegister.File, + src->SrcRegister.Index); + unsigned i; + unsigned swz = 0; + unsigned negs = 0; + unsigned abs = 0; + + for (i = 0; i < 4; i++) { + unsigned swizzle = tgsi_util_get_full_src_register_extswizzle( src, i ); + unsigned neg = tgsi_util_get_full_src_register_sign_mode( src, i ); + + switch (swizzle) { + case TGSI_EXTSWIZZLE_ZERO: + case TGSI_EXTSWIZZLE_ONE: + ERROR(cp, "not supporting full swizzles yet in tgsi_aos_sse2"); + break; + + default: + swz |= (swizzle & 0x3) << (i * 2); + break; + } + + switch (neg) { + case TGSI_UTIL_SIGN_TOGGLE: + negs |= (1<func, dst, arg0); + + aos_release_xmm_reg(cp, tmp.idx); + arg0 = dst; + } + + if (abs && abs != 0xf) { + ERROR(cp, "unsupported partial abs"); + } + + if (abs) { + struct x86_reg neg = aos_get_internal(cp, IMM_NEGS); + struct x86_reg tmp = aos_get_xmm_reg(cp); + + sse_movups(cp->func, tmp, arg0); + sse_mulps(cp->func, tmp, neg); + sse_maxps(cp->func, dst, arg0); + + aos_release_xmm_reg(cp, tmp.idx); + arg0 = dst; + } + } + + return arg0; +} + +static void x87_fld_src( struct aos_compilation *cp, + const struct tgsi_full_src_register *src, + unsigned channel ) +{ + struct x86_reg arg0 = aos_get_shader_reg_ptr(cp, + src->SrcRegister.File, + src->SrcRegister.Index); + + unsigned swizzle = tgsi_util_get_full_src_register_extswizzle( src, channel ); + unsigned neg = tgsi_util_get_full_src_register_sign_mode( src, channel ); + + switch (swizzle) { + case TGSI_EXTSWIZZLE_ZERO: + x87_fldz( cp->func ); + break; + + case TGSI_EXTSWIZZLE_ONE: + x87_fld1( cp->func ); + break; + + default: + x87_fld( cp->func, x86_make_disp(arg0, (swizzle & 3) * sizeof(float)) ); + break; + } + + + switch (neg) { + case TGSI_UTIL_SIGN_TOGGLE: + /* Flip the sign: + */ + x87_fchs( cp->func ); + break; + + case TGSI_UTIL_SIGN_KEEP: + break; + + case TGSI_UTIL_SIGN_CLEAR: + x87_fabs( cp->func ); + break; + + case TGSI_UTIL_SIGN_SET: + x87_fabs( cp->func ); + x87_fchs( cp->func ); + break; + + default: + ERROR(cp, "unsupported sign-mode"); + break; + } +} + + + + + + +/* Used to implement write masking. This and most of the other instructions + * here would be easier to implement if there had been a translation + * to a 2 argument format (dst/arg0, arg1) at the shader level before + * attempting to translate to x86/sse code. + */ +static void store_dest( struct aos_compilation *cp, + const struct tgsi_full_dst_register *reg, + struct x86_reg result ) +{ + if (reg->DstRegister.WriteMask == 0) + { + return; + } + else if (reg->DstRegister.WriteMask == TGSI_WRITEMASK_XYZW) + { + if (result.file == file_XMM) { + aos_adopt_xmm_reg(cp, + result, + reg->DstRegister.File, + reg->DstRegister.Index, + TRUE); + } + else { + struct x86_reg dst = aos_get_xmm_reg(cp); + aos_adopt_xmm_reg(cp, + dst, + reg->DstRegister.File, + reg->DstRegister.Index, + TRUE); + sse_movups(cp->func, dst, result); + } + } + else + { + /* Previous value of the dest register: + */ + struct x86_reg old_dst = aos_get_shader_reg(cp, + reg->DstRegister.File, + reg->DstRegister.Index); + + + /* Alloc an xmm reg to hold the new value of the dest register: + */ + struct x86_reg dst = aos_get_xmm_reg(cp); + + aos_adopt_xmm_reg(cp, + dst, + reg->DstRegister.File, + reg->DstRegister.Index, + TRUE ); + + switch (reg->DstRegister.WriteMask) { + case TGSI_WRITEMASK_X: + if (result.file == file_XMM) { + sse_movups(cp->func, dst, old_dst); + sse_movss(cp->func, dst, result); + } + else { + struct x86_reg tmp = aos_get_xmm_reg(cp); + sse_movups(cp->func, dst, old_dst); + sse_movss(cp->func, tmp, result); + sse_movss(cp->func, dst, tmp); + aos_release_xmm_reg(cp, tmp.idx); + } + break; + + case TGSI_WRITEMASK_XY: + sse_movups(cp->func, dst, old_dst); + sse_shufps(cp->func, dst, result, SHUF(X, Y, Z, W)); + break; + + case TGSI_WRITEMASK_ZW: + sse_movups(cp->func, dst, result); + sse_shufps(cp->func, dst, old_dst, SHUF(X, Y, Z, W)); + break; + + case TGSI_WRITEMASK_YZW: + if (old_dst.file == file_XMM) { + sse_movups(cp->func, dst, result); + sse_movss(cp->func, dst, old_dst); + } + else { + struct x86_reg tmp = aos_get_xmm_reg(cp); + sse_movups(cp->func, dst, result); + sse_movss(cp->func, tmp, old_dst); + sse_movss(cp->func, dst, tmp); + aos_release_xmm_reg(cp, tmp.idx); + } + break; + + case TGSI_WRITEMASK_Y: + emit_shuf_copy1(cp, dst, result, old_dst, SHUF(Y,X,Z,W)); + break; + + case TGSI_WRITEMASK_Z: + emit_shuf_copy1(cp, dst, result, old_dst, SHUF(Z,Y,X,W)); + break; + + case TGSI_WRITEMASK_W: + emit_shuf_copy1(cp, dst, result, old_dst, SHUF(W,Y,Z,X)); + break; + + case TGSI_WRITEMASK_XZ: + emit_shuf_copy2(cp, dst, result, old_dst, SHUF(X,Z,Y,W)); + break; + + case TGSI_WRITEMASK_XW: + emit_shuf_copy2(cp, dst, result, old_dst, SHUF(X,W,Z,Y)); + + case TGSI_WRITEMASK_YZ: + emit_shuf_copy2(cp, dst, result, old_dst, SHUF(Z,Y,X,W)); + break; + + case TGSI_WRITEMASK_YW: + emit_shuf_copy2(cp, dst, result, old_dst, SHUF(W,Y,Z,X)); + break; + + case TGSI_WRITEMASK_XZW: + emit_shuf_copy1(cp, dst, old_dst, result, SHUF(Y,X,Z,W)); + break; + + case TGSI_WRITEMASK_XYW: + emit_shuf_copy1(cp, dst, old_dst, result, SHUF(Z,Y,X,W)); + break; + + case TGSI_WRITEMASK_XYZ: + emit_shuf_copy1(cp, dst, old_dst, result, SHUF(W,Y,Z,X)); + break; + + default: + assert(0); /* not possible */ + break; + } + } +} + + +static void x87_fst_or_nop( struct x86_function *func, + unsigned writemask, + unsigned channel, + struct x86_reg ptr ) +{ + if (writemask & (1<DstRegister.WriteMask; + + x87_fst_or_nop(cp->func, writemask, 0, ptr); + x87_fst_or_nop(cp->func, writemask, 1, ptr); + x87_fst_or_nop(cp->func, writemask, 2, ptr); + x87_fstp_or_pop(cp->func, writemask, 3, ptr); +} + +/* Save current x87 state and put it into single precision mode. + */ +static void save_fpu_state( struct aos_compilation *cp ) +{ +#if 0 + x87_fnstcw( cp->func, x86_make_disp(regEDX, get_offset(m, &m->fpucntl_restore))); + x87_fldcw( cp->func, ); +#endif +} + +static void restore_fpu_state( struct aos_compilation *cp ) +{ +#if 0 + x87_fnclex(cp->func); + x87_fldcw(cp->func, x86_make_disp(regEDX, get_offset(m, &m->fpucntl_restore))); +#endif +} + +static void set_fpu_round_neg_inf( struct aos_compilation *cp ) +{ +#if 0 + if (cp->fpucntl != RND_NEG_FPU) { + struct x86_reg regEDX = x86_make_reg(file_REG32, reg_DX); + struct arb_vp_machine *m = NULL; + + cp->fpucntl = RND_NEG_FPU; + x87_fnclex(cp->func); + x87_fldcw(cp->func, x86_make_disp(regEDX, get_offset(m, &m->fpucntl_rnd_neg))); + } +#endif +} + +static void set_fpu_round_nearest( struct aos_compilation *cp ) +{ +#if 0 +#endif +} + + +static void emit_x87_ex2( struct aos_compilation *cp ) +{ + struct x86_reg st0 = x86_make_reg(file_x87, 0); + struct x86_reg st1 = x86_make_reg(file_x87, 1); + struct x86_reg st3 = x86_make_reg(file_x87, 3); + + set_fpu_round_neg_inf( cp ); + + x87_fld(cp->func, st0); /* a a */ + x87_fprndint( cp->func ); /* int(a) a */ + x87_fld(cp->func, st0); /* int(a) int(a) a */ + x87_fstp(cp->func, st3); /* int(a) a int(a)*/ + x87_fsubp(cp->func, st1); /* frac(a) int(a) */ + x87_f2xm1(cp->func); /* (2^frac(a))-1 int(a)*/ + x87_fld1(cp->func); /* 1 (2^frac(a))-1 int(a)*/ + x87_faddp(cp->func, st1); /* 2^frac(a) int(a) */ + x87_fscale(cp->func); /* 2^a */ +} + + + +/** + * The traditional instructions. All operate on internal registers + * and ignore write masks and swizzling issues. + */ + +static boolean emit_ABS( struct aos_compilation *cp, const struct tgsi_full_instruction *op ) +{ + struct x86_reg arg0 = fetch_src(cp, &op->FullSrcRegisters[0]); + struct x86_reg dst = aos_get_xmm_reg(cp); + struct x86_reg neg = aos_get_internal(cp, IMM_NEGS); + + sse_movups(cp->func, dst, arg0); + sse_mulps(cp->func, dst, neg); + sse_maxps(cp->func, dst, arg0); + + store_dest(cp, &op->FullDstRegisters[0], dst); + return TRUE; +} + +static boolean emit_ADD( struct aos_compilation *cp, const struct tgsi_full_instruction *op ) +{ + struct x86_reg arg0 = fetch_src(cp, &op->FullSrcRegisters[0]); + struct x86_reg arg1 = fetch_src(cp, &op->FullSrcRegisters[1]); + struct x86_reg dst = aos_get_xmm_reg(cp); + + sse_movups(cp->func, dst, arg0); + sse_addps(cp->func, dst, arg1); + + store_dest(cp, &op->FullDstRegisters[0], dst); + return TRUE; +} + +static boolean emit_COS( struct aos_compilation *cp, const struct tgsi_full_instruction *op ) +{ + x87_fld_src(cp, &op->FullSrcRegisters[0], 0); + x87_fcos(cp->func); + x87_fstp_dest4(cp, &op->FullDstRegisters[0]); + return TRUE; +} + + +/* The dotproduct instructions don't really do that well in sse: + */ +static boolean emit_DP3( struct aos_compilation *cp, const struct tgsi_full_instruction *op ) +{ + struct x86_reg arg0 = fetch_src(cp, &op->FullSrcRegisters[0]); + struct x86_reg arg1 = fetch_src(cp, &op->FullSrcRegisters[1]); + struct x86_reg dst = aos_get_xmm_reg(cp); + struct x86_reg tmp = aos_get_xmm_reg(cp); + + sse_movups(cp->func, dst, arg0); + sse_mulps(cp->func, dst, arg1); + + /* Now the hard bit: sum the first 3 values: + */ + sse_movhlps(cp->func, tmp, dst); + sse_addss(cp->func, dst, tmp); /* a*x+c*z, b*y, ?, ? */ + emit_pshufd(cp, tmp, dst, SHUF(Y,X,W,Z)); + sse_addss(cp->func, dst, tmp); + sse_shufps(cp->func, dst, dst, SHUF(X, X, X, X)); + + aos_release_xmm_reg(cp, tmp.idx); + store_dest(cp, &op->FullDstRegisters[0], dst); + return TRUE; +} + + + +static boolean emit_DP4( struct aos_compilation *cp, const struct tgsi_full_instruction *op ) +{ + struct x86_reg arg0 = fetch_src(cp, &op->FullSrcRegisters[0]); + struct x86_reg arg1 = fetch_src(cp, &op->FullSrcRegisters[1]); + struct x86_reg dst = aos_get_xmm_reg(cp); + struct x86_reg tmp = aos_get_xmm_reg(cp); + + sse_movups(cp->func, dst, arg0); + sse_mulps(cp->func, dst, arg1); + + /* Now the hard bit: sum the values: + */ + sse_movhlps(cp->func, tmp, dst); + sse_addps(cp->func, dst, tmp); /* a*x+c*z, b*y+d*w, a*x+c*z, b*y+d*w */ + emit_pshufd(cp, tmp, dst, SHUF(Y,X,W,Z)); + sse_addss(cp->func, dst, tmp); + sse_shufps(cp->func, dst, dst, SHUF(X, X, X, X)); + + aos_release_xmm_reg(cp, tmp.idx); + store_dest(cp, &op->FullDstRegisters[0], dst); + return TRUE; +} + +static boolean emit_DPH( struct aos_compilation *cp, const struct tgsi_full_instruction *op ) +{ + struct x86_reg arg0 = fetch_src(cp, &op->FullSrcRegisters[0]); + struct x86_reg arg1 = fetch_src(cp, &op->FullSrcRegisters[1]); + struct x86_reg dst = aos_get_xmm_reg(cp); + struct x86_reg tmp = aos_get_xmm_reg(cp); + + sse_movups(cp->func, dst, arg0); + sse_mulps(cp->func, dst, arg1); + + /* Now the hard bit: sum the values (from DP3): + */ + sse_movhlps(cp->func, tmp, dst); + sse_addss(cp->func, dst, tmp); /* a*x+c*z, b*y, ?, ? */ + emit_pshufd(cp, tmp, dst, SHUF(Y,X,W,Z)); + sse_addss(cp->func, dst, tmp); + emit_pshufd(cp, tmp, arg1, SHUF(W,W,W,W)); + sse_addss(cp->func, dst, tmp); + sse_shufps(cp->func, dst, dst, SHUF(X, X, X, X)); + + aos_release_xmm_reg(cp, tmp.idx); + store_dest(cp, &op->FullDstRegisters[0], dst); + return TRUE; +} + +static boolean emit_DST( struct aos_compilation *cp, const struct tgsi_full_instruction *op ) +{ + struct x86_reg arg0 = fetch_src(cp, &op->FullSrcRegisters[0]); + struct x86_reg arg1 = fetch_src(cp, &op->FullSrcRegisters[1]); + struct x86_reg dst = aos_get_xmm_reg(cp); + struct x86_reg tmp = aos_get_xmm_reg(cp); + struct x86_reg ones = aos_get_internal(cp, IMM_ONES); + +/* dst[0] = 1.0 * 1.0F; */ +/* dst[1] = arg0[1] * arg1[1]; */ +/* dst[2] = arg0[2] * 1.0; */ +/* dst[3] = 1.0 * arg1[3]; */ + + emit_shuf_copy2(cp, dst, arg0, ones, SHUF(X,W,Z,Y)); + emit_shuf_copy2(cp, tmp, arg1, ones, SHUF(X,Z,Y,W)); + sse_mulps(cp->func, dst, tmp); + + aos_release_xmm_reg(cp, tmp.idx); + store_dest(cp, &op->FullDstRegisters[0], dst); + return TRUE; +} + +static boolean emit_LG2( struct aos_compilation *cp, const struct tgsi_full_instruction *op ) +{ + x87_fld1(cp->func); /* 1 */ + x87_fld_src(cp, &op->FullSrcRegisters[0], 0); /* a0 1 */ + x87_fyl2x(cp->func); /* log2(a0) */ + x87_fstp_dest4(cp, &op->FullDstRegisters[0]); + return TRUE; +} + + +static boolean emit_EX2( struct aos_compilation *cp, const struct tgsi_full_instruction *op ) +{ + x87_fld_src(cp, &op->FullSrcRegisters[0], 0); + + emit_x87_ex2(cp); + + x87_fstp_dest4(cp, &op->FullDstRegisters[0]); + return TRUE; +} + +static boolean emit_EXP( struct aos_compilation *cp, const struct tgsi_full_instruction *op ) +{ + struct x86_reg dst = get_dst_ptr(cp, &op->FullDstRegisters[0]); + struct x86_reg st0 = x86_make_reg(file_x87, 0); + struct x86_reg st1 = x86_make_reg(file_x87, 1); + struct x86_reg st3 = x86_make_reg(file_x87, 3); + unsigned writemask = op->FullDstRegisters[0].DstRegister.WriteMask; + + /* CAUTION: dst may alias arg0! + */ + x87_fld_src(cp, &op->FullSrcRegisters[0], 0); /* arg0.x */ + x87_fld(cp->func, st0); /* arg arg */ + + /* by default, fpu is setup to round-to-nearest. We want to + * change this now, and track the state through to the end of the + * generated function so that it isn't repeated unnecessarily. + * Alternately, could subtract .5 to get round to -inf behaviour. + */ + set_fpu_round_neg_inf( cp ); + x87_fprndint( cp->func ); /* flr(a) a */ + x87_fld(cp->func, st0); /* flr(a) flr(a) a */ + x87_fld1(cp->func); /* 1 floor(a) floor(a) a */ + x87_fst_or_nop(cp->func, writemask, 3, dst); /* stack unchanged */ + + x87_fscale(cp->func); /* 2^floor(a) floor(a) a */ + x87_fst(cp->func, st3); /* 2^floor(a) floor(a) a 2^floor(a)*/ + + x87_fstp_or_pop(cp->func, writemask, 0, dst); /* flr(a) a 2^flr(a) */ + + x87_fsubrp(cp->func, st1); /* frac(a) 2^flr(a) */ + + x87_fst_or_nop(cp->func, writemask, 1, dst); /* frac(a) 2^flr(a) */ + + x87_f2xm1(cp->func); /* (2^frac(a))-1 2^flr(a)*/ + x87_fld1(cp->func); /* 1 (2^frac(a))-1 2^flr(a)*/ + x87_faddp(cp->func, st1); /* 2^frac(a) 2^flr(a) */ + x87_fmulp(cp->func, st1); /* 2^a */ + + x87_fstp_or_pop(cp->func, writemask, 2, dst); + +/* dst[0] = 2^floor(tmp); */ +/* dst[1] = frac(tmp); */ +/* dst[2] = 2^floor(tmp) * 2^frac(tmp); */ +/* dst[3] = 1.0F; */ + return TRUE; +} + +static boolean emit_LOG( struct aos_compilation *cp, const struct tgsi_full_instruction *op ) +{ + struct x86_reg dst = get_dst_ptr(cp, &op->FullDstRegisters[0]); + struct x86_reg st0 = x86_make_reg(file_x87, 0); + struct x86_reg st1 = x86_make_reg(file_x87, 1); + struct x86_reg st2 = x86_make_reg(file_x87, 2); + unsigned writemask = op->FullDstRegisters[0].DstRegister.WriteMask; + + /* CAUTION: dst may alias arg0! + */ + x87_fld_src(cp, &op->FullSrcRegisters[0], 0); /* arg0.x */ + x87_fabs(cp->func); /* |arg0.x| */ + x87_fxtract(cp->func); /* mantissa(arg0.x), exponent(arg0.x) */ + x87_fst(cp->func, st2); /* mantissa, exponent, mantissa */ + x87_fld1(cp->func); /* 1, mantissa, exponent, mantissa */ + x87_fyl2x(cp->func); /* log2(mantissa), exponent, mantissa */ + x87_fadd(cp->func, st0, st1); /* e+l2(m), e, m */ + + x87_fstp_or_pop(cp->func, writemask, 2, dst); /* e, m */ + + x87_fld1(cp->func); /* 1, e, m */ + x87_fsub(cp->func, st1, st0); /* 1, e-1, m */ + + x87_fstp_or_pop(cp->func, writemask, 3, dst); /* e-1,m */ + x87_fstp_or_pop(cp->func, writemask, 0, dst); /* m */ + + x87_fadd(cp->func, st0, st0); /* 2m */ + + x87_fstp_or_pop( cp->func, writemask, 1, dst ); + + return TRUE; +} + +static boolean emit_FLR( struct aos_compilation *cp, const struct tgsi_full_instruction *op ) +{ + struct x86_reg dst = get_dst_ptr(cp, &op->FullDstRegisters[0]); + unsigned writemask = op->FullDstRegisters[0].DstRegister.WriteMask; + int i; + + set_fpu_round_neg_inf( cp ); + + /* Load all sources first to avoid aliasing + */ + for (i = 0; i < 4; i++) { + if (writemask & (1<FullSrcRegisters[0], i); + } + } + + for (i = 0; i < 4; i++) { + if (writemask & (1<func ); + x87_fstp(cp->func, x86_make_disp(dst, i*4)); + } + } + + return TRUE; +} + + +static boolean emit_RND( struct aos_compilation *cp, const struct tgsi_full_instruction *op ) +{ + struct x86_reg dst = get_dst_ptr(cp, &op->FullDstRegisters[0]); + unsigned writemask = op->FullDstRegisters[0].DstRegister.WriteMask; + int i; + + set_fpu_round_nearest( cp ); + + /* Load all sources first to avoid aliasing + */ + for (i = 0; i < 4; i++) { + if (writemask & (1<FullSrcRegisters[0], i); + } + } + + for (i = 0; i < 4; i++) { + if (writemask & (1<func ); + x87_fstp(cp->func, x86_make_disp(dst, i*4)); + } + } + + return TRUE; +} + + +static boolean emit_FRC( struct aos_compilation *cp, const struct tgsi_full_instruction *op ) +{ + struct x86_reg dst = get_dst_ptr(cp, &op->FullDstRegisters[0]); + struct x86_reg st0 = x86_make_reg(file_x87, 0); + struct x86_reg st1 = x86_make_reg(file_x87, 1); + unsigned writemask = op->FullDstRegisters[0].DstRegister.WriteMask; + int i; + + set_fpu_round_neg_inf( cp ); + + /* suck all the source values onto the stack before writing out any + * dst, which may alias... + */ + for (i = 0; i < 4; i++) { + if (writemask & (1<FullSrcRegisters[0], i); + } + } + + for (i = 0; i < 4; i++) { + if (writemask & (1<func, st0); /* a a */ + x87_fprndint( cp->func ); /* flr(a) a */ + x87_fsubrp(cp->func, st1); /* frc(a) */ + x87_fstp(cp->func, x86_make_disp(dst, i*4)); + } + } + + return TRUE; +} + + + +static boolean emit_LIT( struct aos_compilation *cp, const struct tgsi_full_instruction *op ) +{ + struct x86_reg dst = get_dst_ptr(cp, &op->FullDstRegisters[0]); + struct x86_reg st1 = x86_make_reg(file_x87, 1); + unsigned fixup1, fixup2; + unsigned writemask = op->FullDstRegisters[0].DstRegister.WriteMask; + + + /* Load the interesting parts of arg0: + */ + x87_fld_src(cp, &op->FullSrcRegisters[0], 3); + x87_fld_src(cp, &op->FullSrcRegisters[0], 1); + x87_fld_src(cp, &op->FullSrcRegisters[0], 0); + + + if (writemask & TGSI_WRITEMASK_XW) { + x87_fld1(cp->func); + x87_fst_or_nop(cp->func, writemask, 0, dst); + x87_fstp_or_pop(cp->func, writemask, 3, dst); + } + + if (writemask & TGSI_WRITEMASK_YZ) { + + /* Pre-zero destinations, may be overwritten later... fixme. + */ + x87_fldz(cp->func); + x87_fst_or_nop(cp->func, writemask, 1, dst); + x87_fstp_or_pop(cp->func, writemask, 2, dst); + + + /* Check arg0[0]: + */ + x87_fldz(cp->func); /* 0 a0 a1 a3 */ + x87_fucomp(cp->func, st1); /* a0 a1 a3 */ + x87_fnstsw(cp->func, cp->tmp_EAX); + x86_sahf(cp->func); + fixup1 = x86_jcc_forward(cp->func, cc_AE); + + x87_fstp_or_pop(cp->func, writemask, 1, dst); /* a1 a3 */ + + /* Check arg0[1]: + */ + x87_fldz(cp->func); /* 0 a1 a3 */ + x87_fucomp(cp->func, st1); /* a1 a3 */ + x87_fnstsw(cp->func, cp->tmp_EAX); + x86_sahf(cp->func); + fixup2 = x86_jcc_forward(cp->func, cc_AE); + + /* Compute pow(a1, a3) + */ + x87_fyl2x(cp->func); /* a3*log2(a1) */ + + emit_x87_ex2( cp ); /* 2^(a3*log2(a1)) */ + + x87_fstp_or_pop(cp->func, writemask, 2, dst); + + /* Land jumps: + */ + x86_fixup_fwd_jump(cp->func, fixup1); + x86_fixup_fwd_jump(cp->func, fixup2); + } + + return TRUE; +} + + + +static boolean emit_MAX( struct aos_compilation *cp, const struct tgsi_full_instruction *op ) +{ + struct x86_reg arg0 = fetch_src(cp, &op->FullSrcRegisters[0]); + struct x86_reg arg1 = fetch_src(cp, &op->FullSrcRegisters[1]); + struct x86_reg dst = aos_get_xmm_reg(cp); + + sse_movups(cp->func, dst, arg0); + sse_maxps(cp->func, dst, arg1); + + store_dest(cp, &op->FullDstRegisters[0], dst); + return TRUE; +} + + +static boolean emit_MIN( struct aos_compilation *cp, const struct tgsi_full_instruction *op ) +{ + struct x86_reg arg0 = fetch_src(cp, &op->FullSrcRegisters[0]); + struct x86_reg arg1 = fetch_src(cp, &op->FullSrcRegisters[1]); + struct x86_reg dst = aos_get_xmm_reg(cp); + + sse_movups(cp->func, dst, arg0); + sse_minps(cp->func, dst, arg1); + + store_dest(cp, &op->FullDstRegisters[0], dst); + return TRUE; +} + +static boolean emit_MOV( struct aos_compilation *cp, const struct tgsi_full_instruction *op ) +{ + struct x86_reg arg0 = fetch_src(cp, &op->FullSrcRegisters[0]); + struct x86_reg dst = aos_get_xmm_reg(cp); + + sse_movups(cp->func, dst, arg0); + + store_dest(cp, &op->FullDstRegisters[0], dst); + return TRUE; +} + +static boolean emit_MUL( struct aos_compilation *cp, const struct tgsi_full_instruction *op ) +{ + struct x86_reg arg0 = fetch_src(cp, &op->FullSrcRegisters[0]); + struct x86_reg arg1 = fetch_src(cp, &op->FullSrcRegisters[1]); + struct x86_reg dst = aos_get_xmm_reg(cp); + + sse_movups(cp->func, dst, arg0); + sse_mulps(cp->func, dst, arg1); + + store_dest(cp, &op->FullDstRegisters[0], dst); + return TRUE; +} + + +static boolean emit_MAD( struct aos_compilation *cp, const struct tgsi_full_instruction *op ) +{ + struct x86_reg arg0 = fetch_src(cp, &op->FullSrcRegisters[0]); + struct x86_reg arg1 = fetch_src(cp, &op->FullSrcRegisters[1]); + struct x86_reg arg2 = fetch_src(cp, &op->FullSrcRegisters[2]); + struct x86_reg dst = aos_get_xmm_reg(cp); + + sse_movups(cp->func, dst, arg0); + sse_mulps(cp->func, dst, arg1); + sse_addps(cp->func, dst, arg2); + + store_dest(cp, &op->FullDstRegisters[0], dst); + return TRUE; +} + + +static boolean emit_POW( struct aos_compilation *cp, const struct tgsi_full_instruction *op ) +{ + x87_fld_src(cp, &op->FullSrcRegisters[1], 0); /* a1.x */ + x87_fld_src(cp, &op->FullSrcRegisters[0], 0); /* a0.x a1.x */ + x87_fyl2x(cp->func); /* a1*log2(a0) */ + + emit_x87_ex2( cp ); /* 2^(a1*log2(a0)) */ + + x87_fstp_dest4(cp, &op->FullDstRegisters[0]); + return TRUE; +} + + +static boolean emit_RCP( struct aos_compilation *cp, const struct tgsi_full_instruction *op ) +{ + struct x86_reg arg0 = fetch_src(cp, &op->FullSrcRegisters[0]); + struct x86_reg dst = aos_get_xmm_reg(cp); + + if (cp->have_sse2) { + sse2_rcpss(cp->func, dst, arg0); + /* extend precision here... + */ + } + else { + struct x86_reg ones = aos_get_internal(cp, IMM_ONES); + sse_movss(cp->func, dst, ones); + sse_divss(cp->func, dst, arg0); + } + + sse_shufps(cp->func, dst, dst, SHUF(X, X, X, X)); + + store_dest(cp, &op->FullDstRegisters[0], dst); + return TRUE; +} + +static boolean emit_RSQ( struct aos_compilation *cp, const struct tgsi_full_instruction *op ) +{ + struct x86_reg arg0 = fetch_src(cp, &op->FullSrcRegisters[0]); + struct x86_reg dst = aos_get_xmm_reg(cp); + + sse_rsqrtss(cp->func, dst, arg0); + + /* Extend precision here... + */ + + sse_shufps(cp->func, dst, dst, SHUF(X, X, X, X)); + + store_dest(cp, &op->FullDstRegisters[0], dst); + return TRUE; +} + + +static boolean emit_SGE( struct aos_compilation *cp, const struct tgsi_full_instruction *op ) +{ + struct x86_reg arg0 = fetch_src(cp, &op->FullSrcRegisters[0]); + struct x86_reg arg1 = fetch_src(cp, &op->FullSrcRegisters[1]); + struct x86_reg dst = aos_get_xmm_reg(cp); + struct x86_reg ones = aos_get_internal(cp, IMM_ONES); + + sse_movups(cp->func, dst, arg0); + sse_cmpps(cp->func, dst, arg1, cc_NotLessThan); + sse_andps(cp->func, dst, ones); + + store_dest(cp, &op->FullDstRegisters[0], dst); + return TRUE; +} + +static boolean emit_SIN( struct aos_compilation *cp, const struct tgsi_full_instruction *op ) +{ + x87_fld_src(cp, &op->FullSrcRegisters[0], 0); + x87_fsin(cp->func); + x87_fstp_dest4(cp, &op->FullDstRegisters[0]); + return TRUE; +} + + + +static boolean emit_SLT( struct aos_compilation *cp, const struct tgsi_full_instruction *op ) +{ + struct x86_reg arg0 = fetch_src(cp, &op->FullSrcRegisters[0]); + struct x86_reg arg1 = fetch_src(cp, &op->FullSrcRegisters[1]); + struct x86_reg dst = aos_get_xmm_reg(cp); + struct x86_reg ones = aos_get_internal(cp, IMM_ONES); + + sse_movups(cp->func, dst, arg0); + sse_cmpps(cp->func, dst, arg1, cc_LessThan); + sse_andps(cp->func, dst, ones); + + store_dest(cp, &op->FullDstRegisters[0], dst); + return TRUE; +} + +static boolean emit_SUB( struct aos_compilation *cp, const struct tgsi_full_instruction *op ) +{ + struct x86_reg arg0 = fetch_src(cp, &op->FullSrcRegisters[0]); + struct x86_reg arg1 = fetch_src(cp, &op->FullSrcRegisters[1]); + struct x86_reg dst = aos_get_xmm_reg(cp); + + sse_movups(cp->func, dst, arg0); + sse_subps(cp->func, dst, arg1); + + store_dest(cp, &op->FullDstRegisters[0], dst); + return TRUE; +} + + +static boolean emit_XPD( struct aos_compilation *cp, const struct tgsi_full_instruction *op ) +{ + struct x86_reg arg0 = fetch_src(cp, &op->FullSrcRegisters[0]); + struct x86_reg arg1 = fetch_src(cp, &op->FullSrcRegisters[1]); + struct x86_reg dst = aos_get_xmm_reg(cp); + struct x86_reg tmp0 = aos_get_xmm_reg(cp); + struct x86_reg tmp1 = aos_get_xmm_reg(cp); + + /* Could avoid tmp0, tmp1 if we overwrote arg0, arg1. Need a way + * to invalidate registers. This will come with better analysis + * (liveness analysis) of the incoming program. + */ + emit_pshufd(cp, dst, arg0, SHUF(Y, Z, X, W)); + emit_pshufd(cp, tmp1, arg1, SHUF(Z, X, Y, W)); + sse_mulps(cp->func, dst, tmp1); + emit_pshufd(cp, tmp0, arg0, SHUF(Z, X, Y, W)); + emit_pshufd(cp, tmp1, arg1, SHUF(Y, Z, X, W)); + sse_mulps(cp->func, tmp0, tmp1); + sse_subps(cp->func, dst, tmp0); + +/* dst[0] = arg0[1] * arg1[2] - arg0[2] * arg1[1]; */ +/* dst[1] = arg0[2] * arg1[0] - arg0[0] * arg1[2]; */ +/* dst[2] = arg0[0] * arg1[1] - arg0[1] * arg1[0]; */ +/* dst[3] is undef */ + + + aos_release_xmm_reg(cp, tmp0.idx); + aos_release_xmm_reg(cp, tmp1.idx); + store_dest(cp, &op->FullDstRegisters[0], dst); + return TRUE; +} + + + +static boolean +emit_instruction( struct aos_compilation *cp, + struct tgsi_full_instruction *inst ) +{ + switch( inst->Instruction.Opcode ) { + case TGSI_OPCODE_MOV: + return emit_MOV( cp, inst ); + + case TGSI_OPCODE_LIT: + return emit_LIT(cp, inst); + + case TGSI_OPCODE_RCP: + return emit_RCP(cp, inst); + + case TGSI_OPCODE_RSQ: + return emit_RSQ(cp, inst); + + case TGSI_OPCODE_EXP: + return emit_EXP(cp, inst); + + case TGSI_OPCODE_LOG: + return emit_LOG(cp, inst); + + case TGSI_OPCODE_MUL: + return emit_MUL(cp, inst); + + case TGSI_OPCODE_ADD: + return emit_ADD(cp, inst); + + case TGSI_OPCODE_DP3: + return emit_DP3(cp, inst); + + case TGSI_OPCODE_DP4: + return emit_DP4(cp, inst); + + case TGSI_OPCODE_DST: + return emit_DST(cp, inst); + + case TGSI_OPCODE_MIN: + return emit_MIN(cp, inst); + + case TGSI_OPCODE_MAX: + return emit_MAX(cp, inst); + + case TGSI_OPCODE_SLT: + return emit_SLT(cp, inst); + + case TGSI_OPCODE_SGE: + return emit_SGE(cp, inst); + + case TGSI_OPCODE_MAD: + return emit_MAD(cp, inst); + + case TGSI_OPCODE_SUB: + return emit_SUB(cp, inst); + + case TGSI_OPCODE_LERP: +// return emit_LERP(cp, inst); + return FALSE; + + case TGSI_OPCODE_FRAC: + return emit_FRC(cp, inst); + + case TGSI_OPCODE_CLAMP: +// return emit_CLAMP(cp, inst); + return FALSE; + + case TGSI_OPCODE_FLOOR: + return emit_FLR(cp, inst); + + case TGSI_OPCODE_ROUND: + return emit_RND(cp, inst); + + case TGSI_OPCODE_EXPBASE2: + return emit_EX2(cp, inst); + + case TGSI_OPCODE_LOGBASE2: + return emit_LG2(cp, inst); + + case TGSI_OPCODE_POWER: + return emit_POW(cp, inst); + + case TGSI_OPCODE_CROSSPRODUCT: + return emit_XPD(cp, inst); + + case TGSI_OPCODE_ABS: + return emit_ABS(cp, inst); + + case TGSI_OPCODE_DPH: + return emit_DPH(cp, inst); + + case TGSI_OPCODE_COS: + return emit_COS(cp, inst); + + case TGSI_OPCODE_SIN: + return emit_SIN(cp, inst); + + case TGSI_OPCODE_END: + return TRUE; + + default: + return FALSE; + } +} + +static boolean note_immediate( struct aos_compilation *cp, + struct tgsi_full_immediate *imm ) +{ + unsigned pos = cp->num_immediates++; + unsigned j; + + for (j = 0; j < imm->Immediate.Size; j++) { + cp->vaos->machine->immediate[pos][j] = imm->u.ImmediateFloat32[j].Float; + } + + return TRUE; +} + + + + +static void find_last_write_outputs( struct aos_compilation *cp ) +{ + struct tgsi_parse_context parse; + unsigned this_instruction = 0; + unsigned i; + + tgsi_parse_init( &parse, cp->vaos->base.vs->state.tokens ); + + while (!tgsi_parse_end_of_tokens( &parse )) { + + tgsi_parse_token( &parse ); + + if (parse.FullToken.Token.Type != TGSI_TOKEN_TYPE_INSTRUCTION) + continue; + + for (i = 0; i < TGSI_FULL_MAX_DST_REGISTERS; i++) { + if (parse.FullToken.FullInstruction.FullDstRegisters[i].DstRegister.File == + TGSI_FILE_OUTPUT) + { + unsigned idx = parse.FullToken.FullInstruction.FullDstRegisters[i].DstRegister.Index; + cp->output_last_write[idx] = this_instruction; + } + } + + this_instruction++; + } + + tgsi_parse_free( &parse ); +} + + +#define ARG_VARIENT 1 +#define ARG_START_ELTS 2 +#define ARG_COUNT 3 +#define ARG_OUTBUF 4 + + +static boolean build_vertex_program( struct draw_vs_varient_aos_sse *varient, + boolean linear ) +{ + struct tgsi_parse_context parse; + struct aos_compilation cp; + unsigned fixup, label; + + tgsi_parse_init( &parse, varient->base.vs->state.tokens ); + + memset(&cp, 0, sizeof(cp)); + + cp.insn_counter = 1; + cp.vaos = varient; + cp.have_sse2 = 1; + cp.func = &varient->func[ linear ? 0 : 1 ]; + + cp.tmp_EAX = x86_make_reg(file_REG32, reg_AX); + cp.idx_EBX = x86_make_reg(file_REG32, reg_BX); + cp.outbuf_ECX = x86_make_reg(file_REG32, reg_CX); + cp.machine_EDX = x86_make_reg(file_REG32, reg_DX); + cp.count_ESI = x86_make_reg(file_REG32, reg_SI); + + x86_init_func(cp.func); + + find_last_write_outputs(&cp); + + x86_push(cp.func, cp.idx_EBX); + x86_push(cp.func, cp.count_ESI); + + + /* Load arguments into regs: + */ + x86_mov(cp.func, cp.machine_EDX, x86_fn_arg(cp.func, ARG_VARIENT)); + x86_mov(cp.func, cp.idx_EBX, x86_fn_arg(cp.func, ARG_START_ELTS)); + x86_mov(cp.func, cp.count_ESI, x86_fn_arg(cp.func, ARG_COUNT)); + x86_mov(cp.func, cp.outbuf_ECX, x86_fn_arg(cp.func, ARG_OUTBUF)); + + + /* Compare count to zero and possibly bail. + */ + x86_xor(cp.func, cp.tmp_EAX, cp.tmp_EAX); + x86_cmp(cp.func, cp.count_ESI, cp.tmp_EAX); + fixup = x86_jcc_forward(cp.func, cc_E); + + /* Dig out the machine pointer from inside the varient arg + */ + x86_mov(cp.func, cp.machine_EDX, + x86_make_disp(cp.machine_EDX, + Offset( struct draw_vs_varient_aos_sse, machine ))); + + save_fpu_state( &cp ); + + /* Note address for loop jump + */ + label = x86_get_label(cp.func); + { + /* Fetch inputs... TODO: fetch lazily... + */ + if (!aos_fetch_inputs( &cp, linear )) + goto fail; + + /* Emit the shader: + */ + while( !tgsi_parse_end_of_tokens( &parse ) && !cp.error ) + { + tgsi_parse_token( &parse ); + + switch (parse.FullToken.Token.Type) { + case TGSI_TOKEN_TYPE_IMMEDIATE: + if (!note_immediate( &cp, &parse.FullToken.FullImmediate )) + goto fail; + break; + + case TGSI_TOKEN_TYPE_INSTRUCTION: + if (!emit_instruction( &cp, &parse.FullToken.FullInstruction )) + goto fail; + break; + } + + cp.insn_counter++; + debug_printf("\n"); + } + + if (cp.error) + goto fail; + + /* Emit output... TODO: do this eagerly after the last write to a + * given output. + */ + if (!aos_emit_outputs( &cp )) + goto fail; + + + /* Next vertex: + */ + x86_lea(cp.func, + cp.outbuf_ECX, + x86_make_disp(cp.outbuf_ECX, + cp.vaos->base.key.output_stride)); + + /* Incr index + */ + if (linear) { + x86_inc(cp.func, cp.idx_EBX); + } + else { + x86_lea(cp.func, cp.idx_EBX, x86_make_disp(cp.idx_EBX, 4)); + } + + } + /* decr count, loop if not zero + */ + x86_dec(cp.func, cp.count_ESI); +/* x86_test(cp.func, cp.count_ESI, cp.count_ESI); */ + x86_jcc(cp.func, cc_NZ, label); + + restore_fpu_state(&cp); + + /* Land forward jump here: + */ + x86_fixup_fwd_jump(cp.func, fixup); + + /* Exit mmx state? + */ + if (cp.func->need_emms) + mmx_emms(cp.func); + + x86_pop(cp.func, cp.count_ESI); + x86_pop(cp.func, cp.idx_EBX); + + x86_ret(cp.func); + + tgsi_parse_free( &parse ); + return !cp.error; + + fail: + tgsi_parse_free( &parse ); + return FALSE; +} + + + +static void vaos_set_buffer( struct draw_vs_varient *varient, + unsigned buf, + const void *ptr, + unsigned stride ) +{ + struct draw_vs_varient_aos_sse *vaos = (struct draw_vs_varient_aos_sse *)varient; + unsigned i; + + for (i = 0; i < vaos->base.vs->info.num_inputs; i++) { + if (vaos->base.key.element[i].in.buffer == buf) { + vaos->machine->attrib[i].input_ptr = ((char *)ptr + + vaos->base.key.element[i].in.offset); + vaos->machine->attrib[i].input_stride = stride; + } + } +} + + +static void vaos_destroy( struct draw_vs_varient *varient ) +{ + struct draw_vs_varient_aos_sse *vaos = (struct draw_vs_varient_aos_sse *)varient; + + if (vaos->machine) + align_free( vaos->machine ); + + x86_release_func( &vaos->func[0] ); + x86_release_func( &vaos->func[1] ); + + FREE(vaos); +} + +static void vaos_run_elts( struct draw_vs_varient *varient, + const unsigned *elts, + unsigned count, + void *output_buffer ) +{ + struct draw_vs_varient_aos_sse *vaos = (struct draw_vs_varient_aos_sse *)varient; + + vaos->gen_run_elts( varient, + elts, + count, + output_buffer ); +} + +static void vaos_run_linear( struct draw_vs_varient *varient, + unsigned start, + unsigned count, + void *output_buffer ) +{ + struct draw_vs_varient_aos_sse *vaos = (struct draw_vs_varient_aos_sse *)varient; + + vaos->gen_run_linear( varient, + start, + count, + output_buffer ); +} + + +static void vaos_set_constants( struct draw_vs_varient *varient, + const float (*constants)[4] ) +{ + struct draw_vs_varient_aos_sse *vaos = (struct draw_vs_varient_aos_sse *)varient; + + memcpy(vaos->machine->constant, + constants, + (vaos->base.vs->info.file_max[TGSI_FILE_CONSTANT] + 1) * 4 * sizeof(float)); +} + + +static struct draw_vs_varient *varient_aos_sse( struct draw_vertex_shader *vs, + const struct draw_vs_varient_key *key ) +{ + struct draw_vs_varient_aos_sse *vaos = CALLOC_STRUCT(draw_vs_varient_aos_sse); + + if (!vaos) + goto fail; + + vaos->base.key = *key; + vaos->base.vs = vs; + vaos->base.set_input = vaos_set_buffer; + vaos->base.set_constants = vaos_set_constants; + vaos->base.destroy = vaos_destroy; + vaos->base.run_linear = vaos_run_linear; + vaos->base.run_elts = vaos_run_elts; + + vaos->machine = align_malloc( sizeof(struct aos_machine), 16 ); + if (!vaos->machine) + goto fail; + + memset(vaos->machine, 0, sizeof(struct aos_machine)); + + tgsi_dump(vs->state.tokens, 0); + + if (!build_vertex_program( vaos, TRUE )) + goto fail; + + if (!build_vertex_program( vaos, FALSE )) + goto fail; + + vaos->gen_run_linear = (vsv_run_linear_func)x86_get_func(&vaos->func[0]); + if (!vaos->gen_run_linear) + goto fail; + + vaos->gen_run_elts = (vsv_run_elts_func)x86_get_func(&vaos->func[1]); + if (!vaos->gen_run_elts) + goto fail; + + return &vaos->base; + + fail: + if (vaos->machine) + align_free( vaos->machine ); + + if (vaos) + x86_release_func( &vaos->func[0] ); + + if (vaos) + x86_release_func( &vaos->func[1] ); + + FREE(vaos); + + return NULL; +} + + +struct draw_vs_varient *draw_vs_varient_aos_sse( struct draw_vertex_shader *vs, + const struct draw_vs_varient_key *key ) +{ + struct draw_vs_varient *varient = varient_aos_sse( vs, key ); + + if (varient == NULL) { + assert(0); + varient = draw_vs_varient_generic( vs, key ); + } + + return varient; +} + + + +#endif diff --git a/src/gallium/auxiliary/draw/draw_vs_aos.h b/src/gallium/auxiliary/draw/draw_vs_aos.h new file mode 100644 index 00000000000..1d8a055a904 --- /dev/null +++ b/src/gallium/auxiliary/draw/draw_vs_aos.h @@ -0,0 +1,181 @@ +/************************************************************************** + * + * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +/* Authors: Keith Whitwell + */ + +#ifndef DRAW_VS_AOS_H +#define DRAW_VS_AOS_H + + +struct tgsi_token; +struct x86_function; + +#include "pipe/p_state.h" +#include "rtasm/rtasm_x86sse.h" + + + + + +#define X 0 +#define Y 1 +#define Z 2 +#define W 3 + +#define MAX_INPUTS PIPE_MAX_ATTRIBS +#define MAX_OUTPUTS PIPE_MAX_ATTRIBS +#define MAX_TEMPS PIPE_MAX_ATTRIBS /* say */ +#define MAX_CONSTANTS PIPE_MAX_ATTRIBS /* say */ +#define MAX_IMMEDIATES PIPE_MAX_ATTRIBS /* say */ +#define MAX_INTERNALS 4 + +#define AOS_FILE_INTERNAL TGSI_FILE_COUNT + +/* This is the temporary storage used by all the aos_sse vs varients. + * Create one per context and reuse by passing a pointer in at + * vs_varient creation?? + */ +struct aos_machine { + float input [MAX_INPUTS ][4]; + float output [MAX_OUTPUTS ][4]; + float temp [MAX_TEMPS ][4]; + float constant [MAX_CONSTANTS ][4]; /* fixme -- should just be a pointer */ + float immediate[MAX_IMMEDIATES][4]; /* fixme -- should just be a pointer */ + float internal [MAX_INTERNALS ][4]; + + unsigned fpu_round_nearest; + unsigned fpu_round_neg_inf; + + struct { + const void *input_ptr; + unsigned input_stride; + + unsigned output_offset; + } attrib[PIPE_MAX_ATTRIBS]; +}; + + + + +struct aos_compilation { + struct x86_function *func; + struct draw_vs_varient_aos_sse *vaos; + + unsigned insn_counter; + unsigned num_immediates; + + struct { + unsigned idx:16; + unsigned file:8; + unsigned dirty:8; + unsigned last_used; + } xmm[8]; + + + boolean input_fetched[PIPE_MAX_ATTRIBS]; + unsigned output_last_write[PIPE_MAX_ATTRIBS]; + + boolean have_sse2; + boolean error; + short fpucntl; + + /* these are actually known values, but putting them in a struct + * like this is helpful to keep them in sync across the file. + */ + struct x86_reg tmp_EAX; + struct x86_reg idx_EBX; /* either start+i or &elt[i] */ + struct x86_reg outbuf_ECX; + struct x86_reg machine_EDX; + struct x86_reg count_ESI; /* decrements to zero */ +}; + +struct x86_reg aos_get_xmm_reg( struct aos_compilation *cp ); +void aos_release_xmm_reg( struct aos_compilation *cp, unsigned idx ); + +void aos_adopt_xmm_reg( struct aos_compilation *cp, + struct x86_reg reg, + unsigned file, + unsigned idx, + unsigned dirty ); + +struct x86_reg aos_get_shader_reg( struct aos_compilation *cp, + unsigned file, + unsigned idx ); + +boolean aos_fetch_inputs( struct aos_compilation *cp, + boolean linear ); + +boolean aos_emit_outputs( struct aos_compilation *cp ); + + +#define IMM_ONES 0 /* 1, 1,1,1 */ +#define IMM_NEGS 1 /* 1,-1,0,0 */ +#define IMM_IDENTITY 2 /* 0, 0,0,1 */ +#define IMM_INV_255 3 /* 1/255, 1/255, 1/255, 1/255 */ +#define IMM_255 4 /* 255, 255, 255, 255 */ + +struct x86_reg aos_get_internal( struct aos_compilation *cp, + unsigned imm ); + + +#define ERROR(cp, msg) \ +do { \ + debug_printf("%s: x86 translation failed: %s\n", __FUNCTION__, msg); \ + cp->error = 1; \ + assert(0); \ +} while (0) + + + + + + +struct draw_vs_varient_aos_sse { + struct draw_vs_varient base; + struct draw_context *draw; + +#if 0 + struct { + const void *ptr; + unsigned stride; + } attrib[PIPE_MAX_ATTRIBS]; +#endif + + struct aos_machine *machine; /* XXX: temporarily unshared */ + + vsv_run_linear_func gen_run_linear; + vsv_run_elts_func gen_run_elts; + + + struct x86_function func[2]; +}; + + + +#endif + diff --git a/src/gallium/auxiliary/draw/draw_vs_aos_io.c b/src/gallium/auxiliary/draw/draw_vs_aos_io.c new file mode 100644 index 00000000000..72b2b3d11d2 --- /dev/null +++ b/src/gallium/auxiliary/draw/draw_vs_aos_io.c @@ -0,0 +1,314 @@ +/************************************************************************** + * + * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + + +#include "pipe/p_util.h" +#include "pipe/p_shader_tokens.h" +#include "tgsi/util/tgsi_parse.h" +#include "tgsi/util/tgsi_util.h" +#include "tgsi/exec/tgsi_exec.h" +#include "draw_vs.h" +#include "draw_vs_aos.h" + +#include "rtasm/rtasm_x86sse.h" + +#ifdef PIPE_ARCH_X86 + +/* Note - don't yet have to worry about interacting with the code in + * draw_vs_aos.c as there is no intermingling of generated code... + * That may have to change, we'll see. + */ +static void emit_load_R32G32B32A32( struct aos_compilation *cp, + struct x86_reg data, + struct x86_reg src_ptr ) +{ + sse_movups(cp->func, data, src_ptr); +} + +static void emit_load_R32G32B32( struct aos_compilation *cp, + struct x86_reg data, + struct x86_reg src_ptr ) +{ + sse_movss(cp->func, data, x86_make_disp(src_ptr, 8)); + sse_shufps(cp->func, data, aos_get_internal( cp, IMM_IDENTITY ), SHUF(X,Y,Z,W) ); + sse_shufps(cp->func, data, data, SHUF(Y,Z,X,W) ); + sse_movlps(cp->func, data, src_ptr); +} + +static void emit_load_R32G32( struct aos_compilation *cp, + struct x86_reg data, + struct x86_reg src_ptr ) +{ + sse_movups(cp->func, data, aos_get_internal( cp, IMM_IDENTITY ) ); + sse_movlps(cp->func, data, src_ptr); +} + + +static void emit_load_R32( struct aos_compilation *cp, + struct x86_reg data, + struct x86_reg src_ptr ) +{ + sse_movss(cp->func, data, src_ptr); + sse_orps(cp->func, data, aos_get_internal( cp, IMM_IDENTITY ) ); +} + + +static void emit_load_R8G8B8A8_UNORM( struct aos_compilation *cp, + struct x86_reg data, + struct x86_reg src_ptr ) +{ + sse_movss(cp->func, data, src_ptr); + sse2_punpcklbw(cp->func, data, aos_get_internal( cp, IMM_IDENTITY )); + sse2_punpcklbw(cp->func, data, aos_get_internal( cp, IMM_IDENTITY )); + sse2_cvtdq2ps(cp->func, data, data); + sse_mulps(cp->func, data, aos_get_internal(cp, IMM_INV_255)); +} + + + +static void get_src_ptr( struct x86_function *func, + struct x86_reg src, + struct x86_reg machine, + struct x86_reg elt, + unsigned a ) +{ + struct x86_reg input_ptr = + x86_make_disp(machine, + Offset(struct aos_machine, attrib[a].input_ptr)); + + struct x86_reg input_stride = + x86_make_disp(machine, + Offset(struct aos_machine, attrib[a].input_stride)); + + /* Calculate pointer to current attrib: + */ + x86_mov(func, src, input_stride); + x86_imul(func, src, elt); + x86_add(func, src, input_ptr); +} + + +/* Extended swizzles? Maybe later. + */ +static void emit_swizzle( struct aos_compilation *cp, + struct x86_reg dest, + struct x86_reg src, + unsigned shuffle ) +{ + sse_shufps(cp->func, dest, src, shuffle); +} + + +static boolean load_input( struct aos_compilation *cp, + unsigned idx, + boolean linear ) +{ + unsigned format = cp->vaos->base.key.element[idx].in.format; + struct x86_reg src = cp->tmp_EAX; + struct x86_reg dataXMM = aos_get_xmm_reg(cp); + + /* Figure out source pointer address: + */ + get_src_ptr(cp->func, + src, + cp->machine_EDX, + linear ? cp->idx_EBX : x86_deref(cp->idx_EBX), + idx); + + src = x86_deref(src); + + aos_adopt_xmm_reg( cp, + dataXMM, + TGSI_FILE_INPUT, + idx, + TRUE ); + + switch (format) { + case PIPE_FORMAT_R32_FLOAT: + emit_load_R32(cp, dataXMM, src); + break; + case PIPE_FORMAT_R32G32_FLOAT: + emit_load_R32G32(cp, dataXMM, src); + break; + case PIPE_FORMAT_R32G32B32_FLOAT: + emit_load_R32G32B32(cp, dataXMM, src); + break; + case PIPE_FORMAT_R32G32B32A32_FLOAT: + emit_load_R32G32B32A32(cp, dataXMM, src); + break; + case PIPE_FORMAT_B8G8R8A8_UNORM: + emit_load_R8G8B8A8_UNORM(cp, dataXMM, src); + emit_swizzle(cp, dataXMM, dataXMM, SHUF(Z,Y,X,W)); + break; + case PIPE_FORMAT_R8G8B8A8_UNORM: + emit_load_R8G8B8A8_UNORM(cp, dataXMM, src); + break; + default: + ERROR(cp, "unhandled input format"); + return FALSE; + } + + return TRUE; +} + + +boolean aos_fetch_inputs( struct aos_compilation *cp, boolean linear ) +{ + unsigned i; + + for (i = 0; i < cp->vaos->base.vs->info.num_inputs; i++) { + if (!load_input( cp, i, linear )) + return FALSE; + cp->insn_counter++; + debug_printf("\n"); + } + + return TRUE; +} + + + + + + + +static void emit_store_R32G32B32A32( struct aos_compilation *cp, + struct x86_reg dst_ptr, + struct x86_reg dataXMM ) +{ + sse_movups(cp->func, dst_ptr, dataXMM); +} + +static void emit_store_R32G32B32( struct aos_compilation *cp, + struct x86_reg dst_ptr, + struct x86_reg dataXMM ) +{ + sse_movlps(cp->func, dst_ptr, dataXMM); + sse_shufps(cp->func, dataXMM, dataXMM, SHUF(Z,Z,Z,Z) ); /* NOTE! destructive */ + sse_movss(cp->func, x86_make_disp(dst_ptr,8), dataXMM); +} + +static void emit_store_R32G32( struct aos_compilation *cp, + struct x86_reg dst_ptr, + struct x86_reg dataXMM ) +{ + sse_movlps(cp->func, dst_ptr, dataXMM); +} + +static void emit_store_R32( struct aos_compilation *cp, + struct x86_reg dst_ptr, + struct x86_reg dataXMM ) +{ + sse_movss(cp->func, dst_ptr, dataXMM); +} + + + +static void emit_store_R8G8B8A8_UNORM( struct aos_compilation *cp, + struct x86_reg dst_ptr, + struct x86_reg dataXMM ) +{ + sse_mulps(cp->func, dataXMM, aos_get_internal(cp, IMM_255)); + sse2_cvtps2dq(cp->func, dataXMM, dataXMM); + sse2_packssdw(cp->func, dataXMM, dataXMM); + sse2_packuswb(cp->func, dataXMM, dataXMM); + sse_movss(cp->func, dst_ptr, dataXMM); +} + + + + + +static boolean emit_output( struct aos_compilation *cp, + struct x86_reg ptr, + struct x86_reg dataXMM, + unsigned format ) +{ + switch (format) { + case PIPE_FORMAT_R32_FLOAT: + emit_store_R32(cp, ptr, dataXMM); + break; + case PIPE_FORMAT_R32G32_FLOAT: + emit_store_R32G32(cp, ptr, dataXMM); + break; + case PIPE_FORMAT_R32G32B32_FLOAT: + emit_store_R32G32B32(cp, ptr, dataXMM); + break; + case PIPE_FORMAT_R32G32B32A32_FLOAT: + emit_store_R32G32B32A32(cp, ptr, dataXMM); + break; + case PIPE_FORMAT_B8G8R8A8_UNORM: + emit_swizzle(cp, dataXMM, dataXMM, SHUF(Z,Y,X,W)); + emit_store_R8G8B8A8_UNORM(cp, ptr, dataXMM); + break; + case PIPE_FORMAT_R8G8B8A8_UNORM: + emit_store_R8G8B8A8_UNORM(cp, ptr, dataXMM); + break; + default: + ERROR(cp, "unhandled output format"); + return FALSE; + } + + return TRUE; +} + + + +boolean aos_emit_outputs( struct aos_compilation *cp ) +{ + unsigned i; + + for (i = 0; i < cp->vaos->base.vs->info.num_inputs; i++) { + unsigned format = cp->vaos->base.key.element[i].out.format; + unsigned offset = cp->vaos->base.key.element[i].out.offset; + + struct x86_reg data = aos_get_shader_reg( cp, + TGSI_FILE_OUTPUT, + i ); + + if (data.file != file_XMM) { + struct x86_reg tmp = aos_get_xmm_reg( cp ); + sse_movups(cp->func, tmp, data); + data = tmp; + } + + if (!emit_output( cp, + x86_make_disp( cp->outbuf_ECX, offset ), + data, + format )) + return FALSE; + + aos_release_xmm_reg( cp, data.idx ); + + cp->insn_counter++; + debug_printf("\n"); + } + + return TRUE; +} + +#endif diff --git a/src/gallium/auxiliary/draw/draw_vs_sse.c b/src/gallium/auxiliary/draw/draw_vs_sse.c index df94a7e0c7a..0581c3042f7 100644 --- a/src/gallium/auxiliary/draw/draw_vs_sse.c +++ b/src/gallium/auxiliary/draw/draw_vs_sse.c @@ -157,6 +157,7 @@ draw_create_vs_sse(struct draw_context *draw, vs->base.draw = draw; vs->base.create_varient = draw_vs_varient_generic; +// vs->base.create_varient = draw_vs_varient_aos_sse; vs->base.prepare = vs_sse_prepare; vs->base.run_linear = vs_sse_run_linear; vs->base.delete = vs_sse_delete;