/** * Create a TGSI ureg_src register from a Mesa src register. */ static struct ureg_src translate_src( struct st_translate *t, const struct prog_src_register *SrcReg ) { struct ureg_src src = src_register( t, SrcReg->File, SrcReg->Index ); if (t->procType == TGSI_PROCESSOR_GEOMETRY && SrcReg->HasIndex2) { src = src_register( t, SrcReg->File, SrcReg->Index2 ); if (SrcReg->RelAddr2) src = ureg_src_dimension_indirect( src, ureg_src(t->address[0]), SrcReg->Index); else src = ureg_src_dimension( src, SrcReg->Index); } src = ureg_swizzle( src, GET_SWZ( SrcReg->Swizzle, 0 ) & 0x3, GET_SWZ( SrcReg->Swizzle, 1 ) & 0x3, GET_SWZ( SrcReg->Swizzle, 2 ) & 0x3, GET_SWZ( SrcReg->Swizzle, 3 ) & 0x3); if (SrcReg->Negate == NEGATE_XYZW) src = ureg_negate(src); if (SrcReg->Abs) src = ureg_abs(src); if (SrcReg->RelAddr) { src = ureg_src_indirect( src, ureg_src(t->address[0])); if (SrcReg->File != PROGRAM_INPUT && SrcReg->File != PROGRAM_OUTPUT) { /* If SrcReg->Index was negative, it was set to zero in * src_register(). Reassign it now. But don't do this * for input/output regs since they get remapped while * const buffers don't. */ src.Index = SrcReg->Index; } } return src; }
static void * create_deint_frag_shader(struct vl_deint_filter *filter, unsigned field, struct vertex2f *sizes, bool spatial_filter) { struct ureg_program *shader; struct ureg_src i_vtex; struct ureg_src sampler_cur; struct ureg_src sampler_prevprev; struct ureg_src sampler_prev; struct ureg_src sampler_next; struct ureg_dst o_fragment; struct ureg_dst t_tex; struct ureg_dst t_comp_top, t_comp_bot; struct ureg_dst t_diff; struct ureg_dst t_a, t_b; struct ureg_dst t_weave, t_linear; shader = ureg_create(PIPE_SHADER_FRAGMENT); if (!shader) { return NULL; } t_tex = ureg_DECL_temporary(shader); t_comp_top = ureg_DECL_temporary(shader); t_comp_bot = ureg_DECL_temporary(shader); t_diff = ureg_DECL_temporary(shader); t_a = ureg_DECL_temporary(shader); t_b = ureg_DECL_temporary(shader); t_weave = ureg_DECL_temporary(shader); t_linear = ureg_DECL_temporary(shader); i_vtex = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_VTEX, TGSI_INTERPOLATE_LINEAR); sampler_prevprev = ureg_DECL_sampler(shader, 0); sampler_prev = ureg_DECL_sampler(shader, 1); sampler_cur = ureg_DECL_sampler(shader, 2); sampler_next = ureg_DECL_sampler(shader, 3); o_fragment = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, 0); // we don't care about ZW interpolation (allows better optimization) ureg_MOV(shader, t_tex, i_vtex); ureg_MOV(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_ZW), ureg_imm1f(shader, 0)); // sample between texels for cheap lowpass ureg_ADD(shader, t_comp_top, ureg_src(t_tex), ureg_imm4f(shader, sizes->x * 0.5f, sizes->y * -0.5f, 0, 0)); ureg_ADD(shader, t_comp_bot, ureg_src(t_tex), ureg_imm4f(shader, sizes->x * -0.5f, sizes->y * 0.5f, 1.0f, 0)); if (field == 0) { /* interpolating top field -> current field is a bottom field */ // cur vs prev2 ureg_TEX(shader, t_a, TGSI_TEXTURE_2D_ARRAY, ureg_src(t_comp_bot), sampler_cur); ureg_TEX(shader, t_b, TGSI_TEXTURE_2D_ARRAY, ureg_src(t_comp_bot), sampler_prevprev); ureg_ADD(shader, ureg_writemask(t_diff, TGSI_WRITEMASK_X), ureg_src(t_a), ureg_negate(ureg_src(t_b))); // prev vs next ureg_TEX(shader, t_a, TGSI_TEXTURE_2D_ARRAY, ureg_src(t_comp_top), sampler_prev); ureg_TEX(shader, t_b, TGSI_TEXTURE_2D_ARRAY, ureg_src(t_comp_top), sampler_next); ureg_ADD(shader, ureg_writemask(t_diff, TGSI_WRITEMASK_Y), ureg_src(t_a), ureg_negate(ureg_src(t_b))); } else { /* interpolating bottom field -> current field is a top field */ // cur vs prev2 ureg_TEX(shader, t_a, TGSI_TEXTURE_2D_ARRAY, ureg_src(t_comp_top), sampler_cur); ureg_TEX(shader, t_b, TGSI_TEXTURE_2D_ARRAY, ureg_src(t_comp_top), sampler_prevprev); ureg_ADD(shader, ureg_writemask(t_diff, TGSI_WRITEMASK_X), ureg_src(t_a), ureg_negate(ureg_src(t_b))); // prev vs next ureg_TEX(shader, t_a, TGSI_TEXTURE_2D_ARRAY, ureg_src(t_comp_bot), sampler_prev); ureg_TEX(shader, t_b, TGSI_TEXTURE_2D_ARRAY, ureg_src(t_comp_bot), sampler_next); ureg_ADD(shader, ureg_writemask(t_diff, TGSI_WRITEMASK_Y), ureg_src(t_a), ureg_negate(ureg_src(t_b))); } // absolute maximum of differences ureg_MAX(shader, ureg_writemask(t_diff, TGSI_WRITEMASK_X), ureg_abs(ureg_src(t_diff)), ureg_scalar(ureg_abs(ureg_src(t_diff)), TGSI_SWIZZLE_Y)); if (field == 0) { /* weave with prev top field */ ureg_TEX(shader, t_weave, TGSI_TEXTURE_2D_ARRAY, ureg_src(t_tex), sampler_prev); /* get linear interpolation from current bottom field */ ureg_ADD(shader, t_comp_top, ureg_src(t_tex), ureg_imm4f(shader, 0, sizes->y * -1.0f, 1.0f, 0)); ureg_TEX(shader, t_linear, TGSI_TEXTURE_2D_ARRAY, ureg_src(t_comp_top), sampler_cur); } else { /* weave with prev bottom field */ ureg_ADD(shader, t_comp_bot, ureg_src(t_tex), ureg_imm4f(shader, 0, 0, 1.0f, 0)); ureg_TEX(shader, t_weave, TGSI_TEXTURE_2D_ARRAY, ureg_src(t_comp_bot), sampler_prev); /* get linear interpolation from current top field */ ureg_ADD(shader, t_comp_bot, ureg_src(t_tex), ureg_imm4f(shader, 0, sizes->y * 1.0f, 0, 0)); ureg_TEX(shader, t_linear, TGSI_TEXTURE_2D_ARRAY, ureg_src(t_comp_bot), sampler_cur); } // mix between weave and linear // fully weave if diff < 6 (0.02353), fully interpolate if diff > 14 (0.05490) ureg_ADD(shader, ureg_writemask(t_diff, TGSI_WRITEMASK_X), ureg_src(t_diff), ureg_imm4f(shader, -0.02353f, 0, 0, 0)); ureg_MUL(shader, ureg_saturate(ureg_writemask(t_diff, TGSI_WRITEMASK_X)), ureg_src(t_diff), ureg_imm4f(shader, 31.8750f, 0, 0, 0)); ureg_LRP(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_X), ureg_src(t_diff), ureg_src(t_linear), ureg_src(t_weave)); ureg_MOV(shader, o_fragment, ureg_scalar(ureg_src(t_tex), TGSI_SWIZZLE_X)); ureg_release_temporary(shader, t_tex); ureg_release_temporary(shader, t_comp_top); ureg_release_temporary(shader, t_comp_bot); ureg_release_temporary(shader, t_diff); ureg_release_temporary(shader, t_a); ureg_release_temporary(shader, t_b); ureg_release_temporary(shader, t_weave); ureg_release_temporary(shader, t_linear); ureg_END(shader); return ureg_create_shader_and_destroy(shader, filter->pipe); }
static void compile_instruction( struct gl_context *ctx, struct st_translate *t, const struct prog_instruction *inst, boolean clamp_dst_color_output) { struct ureg_program *ureg = t->ureg; GLuint i; struct ureg_dst dst[1] = { { 0 } }; struct ureg_src src[4]; unsigned num_dst; unsigned num_src; num_dst = _mesa_num_inst_dst_regs( inst->Opcode ); num_src = _mesa_num_inst_src_regs( inst->Opcode ); if (num_dst) dst[0] = translate_dst( t, &inst->DstReg, inst->Saturate, clamp_dst_color_output); for (i = 0; i < num_src; i++) src[i] = translate_src( t, &inst->SrcReg[i] ); switch( inst->Opcode ) { case OPCODE_SWZ: emit_swz( t, dst[0], &inst->SrcReg[0] ); return; case OPCODE_BGNLOOP: case OPCODE_CAL: case OPCODE_ELSE: case OPCODE_ENDLOOP: debug_assert(num_dst == 0); ureg_label_insn( ureg, translate_opcode( inst->Opcode ), src, num_src, get_label( t, inst->BranchTarget )); return; case OPCODE_IF: debug_assert(num_dst == 0); ureg_label_insn( ureg, ctx->Const.NativeIntegers ? TGSI_OPCODE_UIF : TGSI_OPCODE_IF, src, num_src, get_label( t, inst->BranchTarget )); return; case OPCODE_TEX: case OPCODE_TXB: case OPCODE_TXD: case OPCODE_TXL: case OPCODE_TXP: src[num_src++] = t->samplers[inst->TexSrcUnit]; ureg_tex_insn( ureg, translate_opcode( inst->Opcode ), dst, num_dst, st_translate_texture_target( inst->TexSrcTarget, inst->TexShadow ), NULL, 0, src, num_src ); return; case OPCODE_SCS: dst[0] = ureg_writemask(dst[0], TGSI_WRITEMASK_XY ); ureg_insn( ureg, translate_opcode( inst->Opcode ), dst, num_dst, src, num_src ); break; case OPCODE_XPD: dst[0] = ureg_writemask(dst[0], TGSI_WRITEMASK_XYZ ); ureg_insn( ureg, translate_opcode( inst->Opcode ), dst, num_dst, src, num_src ); break; case OPCODE_NOISE1: case OPCODE_NOISE2: case OPCODE_NOISE3: case OPCODE_NOISE4: /* At some point, a motivated person could add a better * implementation of noise. Currently not even the nvidia * binary drivers do anything more than this. In any case, the * place to do this is in the GL state tracker, not the poor * driver. */ ureg_MOV( ureg, dst[0], ureg_imm1f(ureg, 0.5) ); break; case OPCODE_DDY: emit_ddy( t, dst[0], &inst->SrcReg[0] ); break; case OPCODE_RSQ: ureg_RSQ( ureg, dst[0], ureg_abs(src[0]) ); break; default: ureg_insn( ureg, translate_opcode( inst->Opcode ), dst, num_dst, src, num_src ); break; } }
static void radial_gradient(struct ureg_program *ureg, struct ureg_dst out, struct ureg_src pos, struct ureg_src sampler, struct ureg_src coords, struct ureg_src const0124, struct ureg_src matrow0, struct ureg_src matrow1, struct ureg_src matrow2) { struct ureg_dst temp0 = ureg_DECL_temporary(ureg); struct ureg_dst temp1 = ureg_DECL_temporary(ureg); struct ureg_dst temp2 = ureg_DECL_temporary(ureg); struct ureg_dst temp3 = ureg_DECL_temporary(ureg); struct ureg_dst temp4 = ureg_DECL_temporary(ureg); struct ureg_dst temp5 = ureg_DECL_temporary(ureg); ureg_MOV(ureg, ureg_writemask(temp0, TGSI_WRITEMASK_XY), pos); ureg_MOV(ureg, ureg_writemask(temp0, TGSI_WRITEMASK_Z), ureg_scalar(const0124, TGSI_SWIZZLE_Y)); ureg_DP3(ureg, temp1, matrow0, ureg_src(temp0)); ureg_DP3(ureg, temp2, matrow1, ureg_src(temp0)); ureg_DP3(ureg, temp3, matrow2, ureg_src(temp0)); ureg_RCP(ureg, temp3, ureg_src(temp3)); ureg_MUL(ureg, temp1, ureg_src(temp1), ureg_src(temp3)); ureg_MUL(ureg, temp2, ureg_src(temp2), ureg_src(temp3)); ureg_MOV(ureg, ureg_writemask(temp5, TGSI_WRITEMASK_X), ureg_src(temp1)); ureg_MOV(ureg, ureg_writemask(temp5, TGSI_WRITEMASK_Y), ureg_src(temp2)); ureg_MUL(ureg, temp0, ureg_scalar(coords, TGSI_SWIZZLE_Y), ureg_scalar(ureg_src(temp5), TGSI_SWIZZLE_Y)); ureg_MAD(ureg, temp1, ureg_scalar(coords, TGSI_SWIZZLE_X), ureg_scalar(ureg_src(temp5), TGSI_SWIZZLE_X), ureg_src(temp0)); ureg_ADD(ureg, temp1, ureg_src(temp1), ureg_src(temp1)); ureg_MUL(ureg, temp3, ureg_scalar(ureg_src(temp5), TGSI_SWIZZLE_Y), ureg_scalar(ureg_src(temp5), TGSI_SWIZZLE_Y)); ureg_MAD(ureg, temp4, ureg_scalar(ureg_src(temp5), TGSI_SWIZZLE_X), ureg_scalar(ureg_src(temp5), TGSI_SWIZZLE_X), ureg_src(temp3)); ureg_MOV(ureg, temp4, ureg_negate(ureg_src(temp4))); ureg_MUL(ureg, temp2, ureg_scalar(coords, TGSI_SWIZZLE_Z), ureg_src(temp4)); ureg_MUL(ureg, temp0, ureg_scalar(const0124, TGSI_SWIZZLE_W), ureg_src(temp2)); ureg_MUL(ureg, temp3, ureg_src(temp1), ureg_src(temp1)); ureg_SUB(ureg, temp2, ureg_src(temp3), ureg_src(temp0)); ureg_RSQ(ureg, temp2, ureg_abs(ureg_src(temp2))); ureg_RCP(ureg, temp2, ureg_src(temp2)); ureg_SUB(ureg, temp1, ureg_src(temp2), ureg_src(temp1)); ureg_ADD(ureg, temp0, ureg_scalar(coords, TGSI_SWIZZLE_Z), ureg_scalar(coords, TGSI_SWIZZLE_Z)); ureg_RCP(ureg, temp0, ureg_src(temp0)); ureg_MUL(ureg, temp2, ureg_src(temp1), ureg_src(temp0)); ureg_TEX(ureg, out, TGSI_TEXTURE_1D, ureg_src(temp2), sampler); ureg_release_temporary(ureg, temp0); ureg_release_temporary(ureg, temp1); ureg_release_temporary(ureg, temp2); ureg_release_temporary(ureg, temp3); ureg_release_temporary(ureg, temp4); ureg_release_temporary(ureg, temp5); }
static void * create_frag_shader_weave(struct vl_compositor *c) { struct ureg_program *shader; struct ureg_src i_tc[2]; struct ureg_src csc[3]; struct ureg_src sampler[3]; struct ureg_dst t_tc[2]; struct ureg_dst t_texel[2]; struct ureg_dst o_fragment; unsigned i, j; shader = ureg_create(TGSI_PROCESSOR_FRAGMENT); if (!shader) return false; i_tc[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_VTOP, TGSI_INTERPOLATE_LINEAR); i_tc[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_VBOTTOM, TGSI_INTERPOLATE_LINEAR); for (i = 0; i < 3; ++i) { csc[i] = ureg_DECL_constant(shader, i); sampler[i] = ureg_DECL_sampler(shader, i); } for (i = 0; i < 2; ++i) { t_tc[i] = ureg_DECL_temporary(shader); t_texel[i] = ureg_DECL_temporary(shader); } o_fragment = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, 0); /* calculate the texture offsets * t_tc.x = i_tc.x * t_tc.y = (round(i_tc.y) + 0.5) / height * 2 */ for (i = 0; i < 2; ++i) { ureg_MOV(shader, ureg_writemask(t_tc[i], TGSI_WRITEMASK_X), i_tc[i]); ureg_ROUND(shader, ureg_writemask(t_tc[i], TGSI_WRITEMASK_YZ), i_tc[i]); ureg_MOV(shader, ureg_writemask(t_tc[i], TGSI_WRITEMASK_W), ureg_imm1f(shader, i ? 0.75f : 0.25f)); ureg_ADD(shader, ureg_writemask(t_tc[i], TGSI_WRITEMASK_YZ), ureg_src(t_tc[i]), ureg_imm1f(shader, 0.5f)); ureg_MUL(shader, ureg_writemask(t_tc[i], TGSI_WRITEMASK_Y), ureg_src(t_tc[i]), ureg_scalar(i_tc[0], TGSI_SWIZZLE_W)); ureg_MUL(shader, ureg_writemask(t_tc[i], TGSI_WRITEMASK_Z), ureg_src(t_tc[i]), ureg_scalar(i_tc[1], TGSI_SWIZZLE_W)); } /* fetch the texels * texel[0..1].x = tex(t_tc[0..1][0]) * texel[0..1].y = tex(t_tc[0..1][1]) * texel[0..1].z = tex(t_tc[0..1][2]) */ for (i = 0; i < 2; ++i) for (j = 0; j < 3; ++j) { struct ureg_src src = ureg_swizzle(ureg_src(t_tc[i]), TGSI_SWIZZLE_X, j ? TGSI_SWIZZLE_Z : TGSI_SWIZZLE_Y, TGSI_SWIZZLE_W, TGSI_SWIZZLE_W); ureg_TEX(shader, ureg_writemask(t_texel[i], TGSI_WRITEMASK_X << j), TGSI_TEXTURE_3D, src, sampler[j]); } /* calculate linear interpolation factor * factor = |round(i_tc.y) - i_tc.y| * 2 */ ureg_ROUND(shader, ureg_writemask(t_tc[0], TGSI_WRITEMASK_YZ), i_tc[0]); ureg_ADD(shader, ureg_writemask(t_tc[0], TGSI_WRITEMASK_YZ), ureg_src(t_tc[0]), ureg_negate(i_tc[0])); ureg_MUL(shader, ureg_writemask(t_tc[0], TGSI_WRITEMASK_XY), ureg_abs(ureg_src(t_tc[0])), ureg_imm1f(shader, 2.0f)); ureg_LRP(shader, t_texel[0], ureg_swizzle(ureg_src(t_tc[0]), TGSI_SWIZZLE_Y, TGSI_SWIZZLE_Z, TGSI_SWIZZLE_Z, TGSI_SWIZZLE_Z), ureg_src(t_texel[1]), ureg_src(t_texel[0])); /* and finally do colour space transformation * fragment = csc * texel */ ureg_MOV(shader, ureg_writemask(t_texel[0], TGSI_WRITEMASK_W), ureg_imm1f(shader, 1.0f)); for (i = 0; i < 3; ++i) ureg_DP4(shader, ureg_writemask(o_fragment, TGSI_WRITEMASK_X << i), csc[i], ureg_src(t_texel[0])); ureg_MOV(shader, ureg_writemask(o_fragment, TGSI_WRITEMASK_W), ureg_imm1f(shader, 1.0f)); for (i = 0; i < 2; ++i) { ureg_release_temporary(shader, t_texel[i]); ureg_release_temporary(shader, t_tc[i]); } ureg_END(shader); return ureg_create_shader_and_destroy(shader, c->pipe); }
static void * create_mismatch_frag_shader(struct vl_idct *idct) { struct ureg_program *shader; struct ureg_src addr[2]; struct ureg_dst m[8][2]; struct ureg_dst fragment; unsigned i; shader = ureg_create(TGSI_PROCESSOR_FRAGMENT); if (!shader) return NULL; addr[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR0, TGSI_INTERPOLATE_LINEAR); addr[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR1, TGSI_INTERPOLATE_LINEAR); fragment = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, 0); for (i = 0; i < 8; ++i) { m[i][0] = ureg_DECL_temporary(shader); m[i][1] = ureg_DECL_temporary(shader); } for (i = 0; i < 8; ++i) { increment_addr(shader, m[i], addr, false, false, i, idct->buffer_height); } for (i = 0; i < 8; ++i) { struct ureg_src s_addr[2]; s_addr[0] = ureg_src(m[i][0]); s_addr[1] = ureg_src(m[i][1]); fetch_four(shader, m[i], s_addr, ureg_DECL_sampler(shader, 0), false); } for (i = 1; i < 8; ++i) { ureg_ADD(shader, m[0][0], ureg_src(m[0][0]), ureg_src(m[i][0])); ureg_ADD(shader, m[0][1], ureg_src(m[0][1]), ureg_src(m[i][1])); } ureg_ADD(shader, m[0][0], ureg_src(m[0][0]), ureg_src(m[0][1])); ureg_DP4(shader, m[0][0], ureg_abs(ureg_src(m[0][0])), ureg_imm1f(shader, 1 << 14)); ureg_MUL(shader, ureg_writemask(m[0][0], TGSI_WRITEMASK_W), ureg_abs(ureg_src(m[7][1])), ureg_imm1f(shader, 1 << 14)); ureg_FRC(shader, m[0][0], ureg_src(m[0][0])); ureg_SGT(shader, m[0][0], ureg_imm1f(shader, 0.5f), ureg_abs(ureg_src(m[0][0]))); ureg_CMP(shader, ureg_writemask(m[0][0], TGSI_WRITEMASK_W), ureg_negate(ureg_src(m[0][0])), ureg_imm1f(shader, 1.0f / (1 << 15)), ureg_imm1f(shader, -1.0f / (1 << 15))); ureg_MUL(shader, ureg_writemask(m[0][0], TGSI_WRITEMASK_W), ureg_src(m[0][0]), ureg_scalar(ureg_src(m[0][0]), TGSI_SWIZZLE_X)); ureg_MOV(shader, ureg_writemask(fragment, TGSI_WRITEMASK_XYZ), ureg_src(m[7][1])); ureg_ADD(shader, ureg_writemask(fragment, TGSI_WRITEMASK_W), ureg_src(m[0][0]), ureg_src(m[7][1])); for (i = 0; i < 8; ++i) { ureg_release_temporary(shader, m[i][0]); ureg_release_temporary(shader, m[i][1]); } ureg_END(shader); return ureg_create_shader_and_destroy(shader, idct->pipe); }
static void compile_instruction( struct gl_context *ctx, struct st_translate *t, const struct prog_instruction *inst) { struct ureg_program *ureg = t->ureg; GLuint i; struct ureg_dst dst[1] = { { 0 } }; struct ureg_src src[4]; unsigned num_dst; unsigned num_src; num_dst = _mesa_num_inst_dst_regs( inst->Opcode ); num_src = _mesa_num_inst_src_regs( inst->Opcode ); if (num_dst) dst[0] = translate_dst( t, &inst->DstReg, inst->Saturate); for (i = 0; i < num_src; i++) src[i] = translate_src( t, &inst->SrcReg[i] ); switch( inst->Opcode ) { case OPCODE_SWZ: emit_swz( t, dst[0], &inst->SrcReg[0] ); return; case OPCODE_TEX: case OPCODE_TXB: case OPCODE_TXP: src[num_src++] = t->samplers[inst->TexSrcUnit]; ureg_tex_insn( ureg, translate_opcode( inst->Opcode ), dst, num_dst, st_translate_texture_target( inst->TexSrcTarget, inst->TexShadow ), NULL, 0, src, num_src ); return; case OPCODE_SCS: dst[0] = ureg_writemask(dst[0], TGSI_WRITEMASK_XY ); ureg_insn( ureg, translate_opcode( inst->Opcode ), dst, num_dst, src, num_src ); break; case OPCODE_XPD: dst[0] = ureg_writemask(dst[0], TGSI_WRITEMASK_XYZ ); ureg_insn( ureg, translate_opcode( inst->Opcode ), dst, num_dst, src, num_src ); break; case OPCODE_RSQ: ureg_RSQ( ureg, dst[0], ureg_abs(src[0]) ); break; case OPCODE_ABS: ureg_MOV(ureg, dst[0], ureg_abs(src[0])); break; case OPCODE_SUB: ureg_ADD(ureg, dst[0], src[0], ureg_negate(src[1])); break; default: ureg_insn( ureg, translate_opcode( inst->Opcode ), dst, num_dst, src, num_src ); break; } }