From a8b9d13f745405e370353cfb4aca680314a42d46 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Tue, 23 Jan 2007 13:36:45 +1100 Subject: nouveau: fill in condition info for instructions --- src/mesa/drivers/dri/nouveau/nouveau_shader_0.c | 153 ++++++++++++------------ 1 file changed, 76 insertions(+), 77 deletions(-) diff --git a/src/mesa/drivers/dri/nouveau/nouveau_shader_0.c b/src/mesa/drivers/dri/nouveau/nouveau_shader_0.c index d6ea42573a..5845d4f63a 100644 --- a/src/mesa/drivers/dri/nouveau/nouveau_shader_0.c +++ b/src/mesa/drivers/dri/nouveau/nouveau_shader_0.c @@ -117,7 +117,8 @@ static nvsOpcode _tx_mesa_opcode[] = { }; static nvsCond _tx_mesa_condmask[] = { - NVS_COND_UNKNOWN, NVS_COND_GT, NVS_COND_LT, NVS_COND_UN, NVS_COND_GE, + NVS_COND_TR, /* workaround mesa not filling a valid value */ + NVS_COND_GT, NVS_COND_LT, NVS_COND_UN, NVS_COND_GE, NVS_COND_LE, NVS_COND_NE, NVS_COND_NE, NVS_COND_TR, NVS_COND_FL }; @@ -134,6 +135,26 @@ struct pass0_rec { #define Z NVS_SWZ_Z #define W NVS_SWZ_W +#define FILL_CONDITION_FLAGS(fragment) do { \ + (fragment)->cond = \ + pass0_make_condmask(inst->DstReg.CondMask); \ + if ((fragment)->cond != NVS_COND_TR) \ + (fragment)->cond_test = 1; \ + (fragment)->cond_reg = inst->CondDst; \ + pass0_make_swizzle((fragment)->cond_swizzle, inst->DstReg.CondSwizzle);\ +} while(0) + +#define ARITH(op,dest,mask,sat,s0,s1,s2) do { \ + nvsinst = pass0_emit(nvs, parent, fpos, (op), \ + (dest), (mask), (sat), (s0), (s1), (s2));\ + FILL_CONDITION_FLAGS(nvsinst); \ +} while(0) + +#define ARITHu(op,dest,mask,sat,s0,s1,s2) do { \ + nvsinst = pass0_emit(nvs, parent, fpos, (op), \ + (dest), (mask), (sat), (s0), (s1), (s2));\ +} while(0) + static void pass0_append_fragment(nvsFragmentHeader *parent, nvsFragmentHeader *fragment, @@ -403,6 +424,7 @@ pass0_fixup_swizzle(nvsPtr nvs, nvsFragmentHeader *parent, int fpos, static const float sc[4] = { 1.0, 0.0, -1.0, 0.0 }; struct pass0_rec *rec = nvs->pass_rec; int fixup_1, fixup_2; + nvsInstruction *nvsinst; nvsRegister sr, dr = nvr_unused; nvsRegister sm1const, sm2const; @@ -428,8 +450,8 @@ pass0_fixup_swizzle(nvsPtr nvs, nvsFragmentHeader *parent, int fpos, */ pass0_make_reg(nvs, &dr, NVS_FILE_TEMP, -1); pass0_make_src_reg(nvs, &sr, src); - pass0_emit(nvs, parent, fpos, NVS_OP_MOV, - dr, SMASK_ALL, 0, sr, nvr_unused, nvr_unused); + ARITHu(NVS_OP_MOV, dr, SMASK_ALL, 0, + sr, nvr_unused, nvr_unused); pass0_make_reg(nvs, &sr, NVS_FILE_TEMP, dr.index); } else { if (fixup_1) @@ -445,12 +467,10 @@ pass0_fixup_swizzle(nvsPtr nvs, nvsFragmentHeader *parent, int fpos, pass0_make_reg(nvs, &sm2const, NVS_FILE_CONST, rec->swzconst_id); pass0_make_swizzle(sm2const.swizzle, sm2); - pass0_emit(nvs, parent, fpos, NVS_OP_MAD, - dr, SMASK_ALL, 0, sr, sm1const, sm2const); + ARITHu(NVS_OP_MAD, dr, SMASK_ALL, 0, sr, sm1const, sm2const); } else { /* SWIZZLE_ZERO || arbitrary negate */ - pass0_emit(nvs, parent, fpos, NVS_OP_MUL, - dr, SMASK_ALL, 0, sr, sm1const, nvr_unused); + ARITHu(NVS_OP_MUL, dr, SMASK_ALL, 0, sr, sm1const, nvr_unused); } src->File = PROGRAM_TEMPORARY; @@ -568,64 +588,54 @@ pass0_emulate_instruction(nouveauShader *nvs, switch (inst->Opcode) { case OPCODE_ABS: if (shader->caps & SCAP_SRC_ABS) - pass0_emit(nvs, parent, fpos, NVS_OP_MOV, - dest, mask, sat, + ARITH(NVS_OP_MOV, dest, mask, sat, nvsAbs(src[0]), nvr_unused, nvr_unused); else - pass0_emit(nvs, parent, fpos, NVS_OP_MAX, - dest, mask, sat, + ARITH(NVS_OP_MAX, dest, mask, sat, src[0], nvsNegate(src[0]), nvr_unused); break; case OPCODE_KIL: /* This is only in ARB shaders, so we don't have to worry * about clobbering a CC reg as they aren't supported anyway. + *XXX: might have to worry with GLSL however... */ /* MOVC0 temp, src */ pass0_make_reg(nvs, &temp, NVS_FILE_TEMP, -1); - nvsinst = pass0_emit(nvs, parent, fpos, NVS_OP_MOV, - temp, SMASK_ALL, 0, - src[0], nvr_unused, nvr_unused); + ARITHu(NVS_OP_MOV, temp, SMASK_ALL, 0, + src[0], nvr_unused, nvr_unused); nvsinst->cond_update = 1; nvsinst->cond_reg = 0; /* KIL_NV (LT0.xyzw) temp */ - nvsinst = pass0_emit(nvs, parent, fpos, NVS_OP_KIL, - nvr_unused, 0, 0, - nvr_unused, nvr_unused, nvr_unused); + ARITHu(NVS_OP_KIL, nvr_unused, 0, 0, + nvr_unused, nvr_unused, nvr_unused); nvsinst->cond = COND_LT; nvsinst->cond_reg = 0; nvsinst->cond_test = 1; - pass0_make_swizzle(nvsinst->cond_swizzle, - MAKE_SWIZZLE4(0,1,2,3)); + pass0_make_swizzle(nvsinst->cond_swizzle, SWIZZLE_NOOP); break; case OPCODE_LRP: pass0_make_reg(nvs, &temp, NVS_FILE_TEMP, -1); - pass0_emit(nvs, parent, fpos, NVS_OP_MAD, temp, mask, 0, - nvsNegate(src[0]), src[2], src[2]); - pass0_emit(nvs, parent, fpos, NVS_OP_MAD, dest, mask, sat, - src[0], src[1], temp); + ARITHu(NVS_OP_MAD, temp, mask, 0, + nvsNegate(src[0]), src[2], src[2]); + ARITH (NVS_OP_MAD, dest, mask, sat, src[0], src[1], temp); break; case OPCODE_POW: if (shader->SupportsOpcode(shader, NVS_OP_LG2) && shader->SupportsOpcode(shader, NVS_OP_EX2)) { pass0_make_reg(nvs, &temp, NVS_FILE_TEMP, -1); /* LG2 temp.x, src0.c */ - pass0_emit(nvs, parent, fpos, NVS_OP_LG2, - temp, SMASK_X, 0, - nvsSwizzle(src[0], X, X, X, X), - nvr_unused, - nvr_unused); + ARITHu(NVS_OP_LG2, temp, SMASK_X, 0, + nvsSwizzle(src[0], X, X, X, X), + nvr_unused, nvr_unused); /* MUL temp.x, temp.x, src1.c */ - pass0_emit(nvs, parent, fpos, NVS_OP_MUL, - temp, SMASK_X, 0, - nvsSwizzle(temp, X, X, X, X), - nvsSwizzle(src[1], X, X, X, X), - nvr_unused); + ARITHu(NVS_OP_MUL, temp, SMASK_X, 0, + nvsSwizzle(temp, X, X, X, X), + nvsSwizzle(src[1], X, X, X, X), + nvr_unused); /* EX2 dest, temp.x */ - pass0_emit(nvs, parent, fpos, NVS_OP_EX2, - dest, mask, sat, - nvsSwizzle(temp, X, X, X, X), - nvr_unused, - nvr_unused); + ARITH (NVS_OP_EX2, dest, mask, sat, + nvsSwizzle(temp, X, X, X, X), + nvr_unused, nvr_unused); } else { /* can we use EXP/LOG instead of EX2/LG2?? */ fprintf(stderr, "Implement POW for NV20 vtxprog!\n"); @@ -643,48 +653,41 @@ pass0_emulate_instruction(nouveauShader *nvs, const_half); } pass0_make_reg(nvs, &temp, NVS_FILE_TEMP, -1); - pass0_emit(nvs, parent, fpos, NVS_OP_LG2, temp, SMASK_X, 0, - nvsAbs(nvsSwizzle(src[0], X, X, X, X)), - nvr_unused, - nvr_unused); - pass0_emit(nvs, parent, fpos, NVS_OP_MUL, temp, SMASK_X, 0, - nvsSwizzle(temp, X, X, X, X), - nvsNegate(rec->const_half), - nvr_unused); - pass0_emit(nvs, parent, fpos, NVS_OP_EX2, dest, mask, sat, - nvsSwizzle(temp, X, X, X, X), - nvr_unused, - nvr_unused); + ARITHu(NVS_OP_LG2, temp, SMASK_X, 0, + nvsAbs(nvsSwizzle(src[0], X, X, X, X)), + nvr_unused, nvr_unused); + ARITHu(NVS_OP_MUL, temp, SMASK_X, 0, + nvsSwizzle(temp, X, X, X, X), + nvsNegate(rec->const_half), + nvr_unused); + ARITH (NVS_OP_EX2, dest, mask, sat, + nvsSwizzle(temp, X, X, X, X), + nvr_unused, nvr_unused); break; case OPCODE_SCS: if (mask & SMASK_X) - pass0_emit(nvs, parent, fpos, NVS_OP_COS, - dest, SMASK_X, sat, + ARITH(NVS_OP_COS, dest, SMASK_X, sat, nvsSwizzle(src[0], X, X, X, X), - nvr_unused, - nvr_unused); + nvr_unused, nvr_unused); if (mask & SMASK_Y) - pass0_emit(nvs, parent, fpos, NVS_OP_SIN, - dest, SMASK_Y, sat, + ARITH(NVS_OP_SIN, dest, SMASK_Y, sat, nvsSwizzle(src[0], X, X, X, X), - nvr_unused, - nvr_unused); + nvr_unused, nvr_unused); break; case OPCODE_SUB: - pass0_emit(nvs, parent, fpos, NVS_OP_ADD, dest, mask, sat, + ARITH(NVS_OP_ADD, dest, mask, sat, src[0], nvsNegate(src[1]), nvr_unused); break; case OPCODE_XPD: pass0_make_reg(nvs, &temp, NVS_FILE_TEMP, -1); - pass0_emit(nvs, parent, fpos, NVS_OP_MUL, temp, SMASK_ALL, 0, - nvsSwizzle(src[0], Z, X, Y, Y), - nvsSwizzle(src[1], Y, Z, X, X), - nvr_unused); - pass0_emit(nvs, parent, fpos, NVS_OP_MAD, - dest, (mask & ~SMASK_W), sat, - nvsSwizzle(src[0], Y, Z, X, X), - nvsSwizzle(src[1], Z, X, Y, Y), - nvsNegate(temp)); + ARITHu(NVS_OP_MUL, temp, SMASK_ALL, 0, + nvsSwizzle(src[0], Z, X, Y, Y), + nvsSwizzle(src[1], Y, Z, X, X), + nvr_unused); + ARITH (NVS_OP_MAD, dest, (mask & ~SMASK_W), sat, + nvsSwizzle(src[0], Y, Z, X, X), + nvsSwizzle(src[1], Z, X, Y, Y), + nvsNegate(temp)); break; default: WARN_ONCE("hw doesn't support opcode \"%s\"," @@ -721,16 +724,12 @@ pass0_translate_arith(nouveauShader *nvs, struct gl_program *prog, pass0_make_src_reg(nvs, &src[i], &inst->SrcReg[i]); pass0_make_dst_reg(nvs, &dest, &inst->DstReg); - nvsinst = pass0_emit(nvs, parent, fpos, - pass0_make_opcode(inst->Opcode), - dest, - pass0_make_mask(inst->DstReg.WriteMask), - (inst->SaturateMode != SATURATE_OFF), - src[0], src[1], src[2]); + ARITH(pass0_make_opcode(inst->Opcode), dest, + pass0_make_mask(inst->DstReg.WriteMask), + (inst->SaturateMode != SATURATE_OFF), + src[0], src[1], src[2]); nvsinst->tex_unit = inst->TexSrcUnit; nvsinst->tex_target = pass0_make_tex_target(inst->TexSrcTarget); - /* TODO when NV_fp/vp is implemented */ - nvsinst->cond = COND_TR; ret = GL_TRUE; } else @@ -753,7 +752,7 @@ pass0_translate_instructions(nouveauShader *nvs, int ipos, int fpos, return GL_TRUE; case OPCODE_BRA: case OPCODE_CAL: - //case OPCDOE_RET: + case OPCODE_RET: //case OPCODE_LOOP: //case OPCODE_ENDLOOP: //case OPCODE_IF: -- cgit v1.2.3