mirror of
https://github.com/reactos/wine.git
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1df8f18e46
- vertex shader declaration parser (with output dump) and interpretation (generate the FVF descriptor for program input) - vertex shader program parser (with output dump) - software vertex shader program emulation
687 lines
20 KiB
C
687 lines
20 KiB
C
/*
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* shaders implementation
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*
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* Copyright 2002 Raphael Junqueira
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "windef.h"
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#include "winbase.h"
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#include "winuser.h"
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#include "wingdi.h"
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#include "wine/debug.h"
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#include <math.h>
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#include "d3d8_private.h"
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WINE_DEFAULT_DEBUG_CHANNEL(d3d);
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typedef void (*shader_fct0_t)(void);
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typedef void (*shader_fct1_t)(SHADER8Vector*);
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typedef void (*shader_fct2_t)(SHADER8Vector*,SHADER8Vector*);
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typedef void (*shader_fct3_t)(SHADER8Vector*,SHADER8Vector*,SHADER8Vector*);
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typedef void (*shader_fct4_t)(SHADER8Vector*,SHADER8Vector*,SHADER8Vector*,SHADER8Vector*);
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/*
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typedef union shader_fct {
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shader_fct0_t fct0;
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shader_fct1_t fct1;
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shader_fct2_t fct2;
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shader_fct3_t fct3;
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shader_fct4_t fct4;
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} shader_fct;
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*/
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typedef void (*shader_fct)();
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typedef struct shader_opcode {
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CONST BYTE opcode;
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const char* name;
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CONST UINT num_params;
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shader_fct soft_fct;
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/*
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union {
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shader_fct0_t fct0;
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shader_fct1_t fct1;
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shader_fct2_t fct2;
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shader_fct3_t fct3;
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shader_fct4_t fct4;
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} shader_fct;
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*/
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} shader_opcode;
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typedef struct vshader_input_data {
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/*SHADER8Vector V[16];//0-15*/
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SHADER8Vector V[16];
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} vshader_input_data;
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typedef struct vshader_output_data {
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SHADER8Vector oPos;
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/*SHADER8Vector oD[2];//0-1*/
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SHADER8Vector oD[2];
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/*SHADER8Vector oT[4];//0-3*/
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SHADER8Vector oT[4];
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/*SHADER8Scalar oFog;*/
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/*SHADER8Scalar oPts;*/
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SHADER8Vector oFog;
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SHADER8Vector oPts;
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} vshader_output_data;
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/*******************************
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* vshader functions software VM
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*/
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void vshader_add(SHADER8Vector* d, SHADER8Vector* s0, SHADER8Vector* s1) {
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d->x = s0->x + s1->x;
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d->y = s0->y + s1->y;
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d->z = s0->z + s1->z;
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d->w = s0->w + s1->w;
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}
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void vshader_dp3(SHADER8Vector* d, SHADER8Vector* s0, SHADER8Vector* s1) {
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d->x = d->y = d->z = d->w = s0->x * s1->x + s0->y * s1->y + s0->z * s1->z;
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}
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void vshader_dp4(SHADER8Vector* d, SHADER8Vector* s0, SHADER8Vector* s1) {
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d->x = d->y = d->z = d->w = s0->x * s1->x + s0->y * s1->y + s0->z * s1->z + s0->w * s1->w;
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}
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void vshader_dst(SHADER8Vector* d, SHADER8Vector* s0, SHADER8Vector* s1) {
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d->x = 1;
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d->y = s0->y * s1->y;
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d->z = s0->z;
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d->w = s1->w;
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}
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void vshader_expp(SHADER8Vector* d, SHADER8Vector* s0) {
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float tmp_f = floorf(s0->w);
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d->x = pow(2, tmp_f);
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d->y = s0->w - tmp_f;
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d->z = pow(2, s0->w);
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d->w = 1;
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}
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void vshader_lit(SHADER8Vector* d, SHADER8Vector* s0) {
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d->x = 1;
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d->y = (0 < s0->x) ? s0->x : 0;
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d->z = (0 < s0->x && 0 < s0->y) ? pow(s0->y, s0->w) : 0;
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d->w = 1;
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}
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void vshader_logp(SHADER8Vector* d, SHADER8Vector* s0) {
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d->x = d->y = d->z = d->w = (0 != s0->w) ? log(fabsf(s0->w))/log(2) : HUGE;
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}
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void vshader_mad(SHADER8Vector* d, SHADER8Vector* s0, SHADER8Vector* s1, SHADER8Vector* s2) {
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d->x = s0->x * s1->x + s2->x;
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d->y = s0->y * s1->y + s2->y;
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d->z = s0->z * s1->z + s2->z;
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d->w = s0->w * s1->w + s2->w;
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}
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void vshader_max(SHADER8Vector* d, SHADER8Vector* s0, SHADER8Vector* s1) {
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d->x = (s0->x >= s1->x) ? s0->x : s1->x;
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d->y = (s0->y >= s1->y) ? s0->y : s1->y;
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d->z = (s0->z >= s1->z) ? s0->z : s1->z;
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d->w = (s0->w >= s1->w) ? s0->w : s1->w;
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}
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void vshader_min(SHADER8Vector* d, SHADER8Vector* s0, SHADER8Vector* s1) {
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d->x = (s0->x < s1->x) ? s0->x : s1->x;
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d->y = (s0->y < s1->y) ? s0->y : s1->y;
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d->z = (s0->z < s1->z) ? s0->z : s1->z;
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d->w = (s0->w < s1->w) ? s0->w : s1->w;
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}
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void vshader_mov(SHADER8Vector* d, SHADER8Vector* s0) {
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d->x = s0->x;
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d->y = s0->y;
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d->z = s0->z;
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d->w = s0->w;
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}
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void vshader_mul(SHADER8Vector* d, SHADER8Vector* s0, SHADER8Vector* s1) {
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d->x = s0->x * s1->x;
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d->y = s0->y * s1->y;
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d->z = s0->z * s1->z;
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d->w = s0->w * s1->w;
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}
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void vshader_nop(void) {
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/* NOPPPP ahhh too easy ;) */
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}
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void vshader_rcp(SHADER8Vector* d, SHADER8Vector* s0) {
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d->x = d->y = d->z = d->w = (0 == s0->w) ? HUGE : 1 / s0->w;
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}
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void vshader_rsq(SHADER8Vector* d, SHADER8Vector* s0) {
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d->x = d->y = d->z = d->w = (0 == s0->w) ? HUGE : 1 / sqrt(fabsf(s0->w));
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}
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void vshader_sge(SHADER8Vector* d, SHADER8Vector* s0, SHADER8Vector* s1) {
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d->x = (s0->x >= s1->x) ? 1 : 0;
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d->y = (s0->y >= s1->y) ? 1 : 0;
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d->z = (s0->z >= s1->z) ? 1 : 0;
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d->w = (s0->w >= s1->w) ? 1 : 0;
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}
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void vshader_slt(SHADER8Vector* d, SHADER8Vector* s0, SHADER8Vector* s1) {
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d->x = (s0->x < s1->x) ? 1 : 0;
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d->y = (s0->y < s1->y) ? 1 : 0;
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d->z = (s0->z < s1->z) ? 1 : 0;
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d->w = (s0->w < s1->w) ? 1 : 0;
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}
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void vshader_sub(SHADER8Vector* d, SHADER8Vector* s0, SHADER8Vector* s1) {
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d->x = s0->x - s1->x;
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d->y = s0->y - s1->y;
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d->z = s0->z - s1->z;
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d->w = s0->w - s1->w;
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}
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/**
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* log, exp, frc, m*x* seems to be macros ins ... to see
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*
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* @TODO: find this fucking really opcodes values
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*/
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static CONST shader_opcode vshader_ins [] = {
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{D3DSIO_MOV, "mov", 2, vshader_mov},
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{D3DSIO_MAX, "max", 3, vshader_max},
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{D3DSIO_MIN, "min", 3, vshader_min},
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{D3DSIO_SGE, "sge", 3, vshader_sge},
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{D3DSIO_SLT, "slt", 3, vshader_slt},
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{D3DSIO_ADD, "add", 3, vshader_add},
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{D3DSIO_SUB, "sub", 3, vshader_sub},
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{D3DSIO_MUL, "mul", 3, vshader_mul},
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{D3DSIO_RCP, "rcp", 2, vshader_rcp},
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{D3DSIO_MAD, "mad", 4, vshader_mad},
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{D3DSIO_DP3, "dp3", 3, vshader_dp3},
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{D3DSIO_DP4, "dp4", 3, vshader_dp4},
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{D3DSIO_RSQ, "rsq", 2, vshader_rsq},
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{D3DSIO_DST, "dst", 3, vshader_dst},
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{D3DSIO_LIT, "lit", 2, vshader_lit},
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{D3DSIO_EXPP, "expp", 2, vshader_expp},
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{D3DSIO_LOGP, "logp", 2, vshader_logp},
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{D3DSIO_NOP, "nop", 0, vshader_nop},
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{0, NULL, 0, NULL}
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};
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const shader_opcode* vshader_program_get_opcode(const DWORD code) {
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DWORD i = 0;
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while (NULL != vshader_ins[i].name) {
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if ((code & D3DSI_OPCODE_MASK) == vshader_ins[i].opcode) {
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return &vshader_ins[i];
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}
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++i;
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}
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return NULL;
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}
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void vshader_program_dump_param(const DWORD param, int input) {
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static const char* rastout_reg_names[] = { "oPos", "oFog", "oPts" };
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static const char swizzle_reg_chars[] = "xyzw";
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DWORD reg = param & 0x00001FFF;
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DWORD regtype = ((param & D3DSP_REGTYPE_MASK) >> D3DSP_REGTYPE_SHIFT);
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if ((param & D3DSP_SRCMOD_MASK) == D3DSPSM_NEG) DPRINTF("-");
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switch (regtype << D3DSP_REGTYPE_SHIFT) {
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case D3DSPR_TEMP:
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DPRINTF("R[%lu]", reg);
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break;
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case D3DSPR_INPUT:
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DPRINTF("V[%lu]", reg);
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break;
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case D3DSPR_CONST:
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DPRINTF("C[%s%lu]", (reg & D3DVS_ADDRMODE_RELATIVE) ? "a0.x + " : "", reg);
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break;
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case D3DSPR_ADDR: /*case D3DSPR_TEXTURE:*/
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DPRINTF("a[%lu]", reg);
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break;
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case D3DSPR_RASTOUT:
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DPRINTF("%s", rastout_reg_names[reg]);
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break;
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case D3DSPR_ATTROUT:
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DPRINTF("oD[%lu]", reg);
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break;
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case D3DSPR_TEXCRDOUT:
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DPRINTF("oT[%lu]", reg);
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break;
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default:
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break;
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}
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if (!input) {
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/** operand output */
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if ((param & D3DSP_WRITEMASK_ALL) != D3DSP_WRITEMASK_ALL) {
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if (param & D3DSP_WRITEMASK_0) DPRINTF(".x");
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if (param & D3DSP_WRITEMASK_1) DPRINTF(".y");
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if (param & D3DSP_WRITEMASK_2) DPRINTF(".z");
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if (param & D3DSP_WRITEMASK_3) DPRINTF(".w");
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}
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} else {
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/** operand input */
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DWORD swizzle = (param & D3DVS_SWIZZLE_MASK) >> D3DVS_SWIZZLE_SHIFT;
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DWORD swizzle_x = swizzle & 0x03;
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DWORD swizzle_y = (swizzle >> 2) & 0x03;
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DWORD swizzle_z = (swizzle >> 4) & 0x03;
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DWORD swizzle_w = (swizzle >> 6) & 0x03;
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/**
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* swizzle bits fields:
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* WWZZYYXX
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*/
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if ((D3DVS_NOSWIZZLE >> D3DVS_SWIZZLE_SHIFT) != swizzle) { /* ! D3DVS_NOSWIZZLE == 0xE4 << D3DVS_SWIZZLE_SHIFT */
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if (swizzle_x == swizzle_y &&
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swizzle_x == swizzle_z &&
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swizzle_x == swizzle_w) {
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DPRINTF(".%c", swizzle_reg_chars[swizzle_x]);
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} else {
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DPRINTF(".%c%c%c%c",
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swizzle_reg_chars[swizzle_x],
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swizzle_reg_chars[swizzle_y],
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swizzle_reg_chars[swizzle_z],
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swizzle_reg_chars[swizzle_w]);
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}
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}
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}
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}
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/**
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* Function parser ...
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*/
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DWORD vshader_program_parse(VERTEXSHADER8* vshader) {
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const DWORD* pToken = vshader->function;
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const shader_opcode* curOpcode = NULL;
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DWORD len = 0;
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DWORD i;
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if (NULL != pToken) {
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while (D3DVS_END() != *pToken) {
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curOpcode = vshader_program_get_opcode(*pToken);
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++pToken;
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++len;
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if (NULL == curOpcode) {
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/* unkown current opcode ... */
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while (*pToken & 0x80000000) {
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DPRINTF("unrecognized opcode: %08lX\n", *pToken);
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++pToken;
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++len;
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}
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} else {
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DPRINTF("%s ", curOpcode->name);
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if (curOpcode->num_params > 0) {
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vshader_program_dump_param(*pToken, 0);
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++pToken;
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++len;
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for (i = 1; i < curOpcode->num_params; ++i) {
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DPRINTF(", ");
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vshader_program_dump_param(*pToken, 1);
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++pToken;
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++len;
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}
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}
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DPRINTF("\n");
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}
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}
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vshader->functionLength = len * sizeof(DWORD);
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} else {
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vshader->functionLength = 1; /* no Function defined use fixed function vertex processing */
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}
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return len * sizeof(DWORD);
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}
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BOOL vshader_program_execute_HAL(VERTEXSHADER8* vshader,
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const vshader_input_data* input,
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vshader_output_data* output) {
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/**
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* TODO: use the NV_vertex_program (or 1_1) extension
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* and specifics vendors (ARB_vertex_program??) variants for it
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*/
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return TRUE;
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}
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BOOL vshader_program_execute_SW(VERTEXSHADER8* vshader,
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vshader_input_data* input,
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vshader_output_data* output) {
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/** Vertex Shader Temporary Registers */
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SHADER8Vector R[12];
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/*SHADER8Scalar A0;*/
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SHADER8Vector A[1];
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/** temporary Vector for modifier management */
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SHADER8Vector d;
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SHADER8Vector s[3];
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/** parser datas */
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const DWORD* pToken = vshader->function;
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const shader_opcode* curOpcode = NULL;
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/** functions parameters */
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SHADER8Vector* p[4];
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SHADER8Vector* p_send[4];
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DWORD i;
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/* the first dword is the version tag */
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/* TODO: parse it */
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++pToken;
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while (D3DVS_END() != *pToken) {
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curOpcode = vshader_program_get_opcode(*pToken);
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++pToken;
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if (NULL == curOpcode) {
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/* unkown current opcode ... */
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while (*pToken & 0x80000000) {
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DPRINTF("unrecognized opcode: %08lX\n", *pToken);
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++pToken;
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}
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/*return FALSE;*/
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} else {
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if (curOpcode->num_params > 0) {
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for (i = 0; i < curOpcode->num_params; ++i) {
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DWORD reg = pToken[i] & 0x00001FFF;
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DWORD regtype = ((pToken[i] & D3DSP_REGTYPE_MASK) >> D3DSP_REGTYPE_SHIFT);
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switch (regtype << D3DSP_REGTYPE_SHIFT) {
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case D3DSPR_TEMP:
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p[i] = &R[reg];
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break;
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case D3DSPR_INPUT:
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p[i] = &input->V[reg];
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break;
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case D3DSPR_CONST:
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if (reg & D3DVS_ADDRMODE_RELATIVE) {
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p[i] = &vshader->data->C[(DWORD) A[0].x + reg];
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} else {
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p[i] = &vshader->data->C[reg];
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}
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break;
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case D3DSPR_ADDR: /*case D3DSPR_TEXTURE:*/
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if (0 != reg)
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ERR("cannot handle address registers != a0");
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p[i] = &A[reg];
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break;
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case D3DSPR_RASTOUT:
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switch (reg) {
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case D3DSRO_POSITION:
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p[i] = &output->oPos;
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break;
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case D3DSRO_FOG:
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p[i] = &output->oFog;
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break;
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case D3DSRO_POINT_SIZE:
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p[i] = &output->oPts;
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break;
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}
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break;
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|
case D3DSPR_ATTROUT:
|
|
p[i] = &output->oD[reg];
|
|
break;
|
|
case D3DSPR_TEXCRDOUT:
|
|
p[i] = &output->oT[reg];
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (i > 1) { /* input reg */
|
|
DWORD swizzle = (pToken[i] & D3DVS_SWIZZLE_MASK) >> D3DVS_SWIZZLE_SHIFT;
|
|
DWORD swizzle_x = swizzle & 0x03;
|
|
DWORD swizzle_y = (swizzle >> 2) & 0x03;
|
|
DWORD swizzle_z = (swizzle >> 4) & 0x03;
|
|
DWORD swizzle_w = (swizzle >> 6) & 0x03;
|
|
if ((D3DVS_NOSWIZZLE >> D3DVS_SWIZZLE_SHIFT) == swizzle) {
|
|
p_send[i] = p[i];
|
|
} else {
|
|
float* tt = (float*) p[i];
|
|
s[i].x = tt[swizzle_x];
|
|
s[i].y = tt[swizzle_y];
|
|
s[i].z = tt[swizzle_z];
|
|
s[i].w = tt[swizzle_w];
|
|
p_send[i] = &s[i];
|
|
}
|
|
} else { /* output reg */
|
|
if ((pToken[i] & D3DSP_WRITEMASK_ALL) == D3DSP_WRITEMASK_ALL) {
|
|
p_send[i] = p[i];
|
|
} else {
|
|
p_send[i] = &d; /* to be post-processed for modifiers management */
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
switch (curOpcode->num_params) {
|
|
case 0:
|
|
curOpcode->soft_fct();
|
|
break;
|
|
case 1:
|
|
curOpcode->soft_fct(p_send[0]);
|
|
break;
|
|
case 2:
|
|
curOpcode->soft_fct(p_send[0], p_send[1]);
|
|
break;
|
|
case 3:
|
|
curOpcode->soft_fct(p_send[0], p_send[1], p_send[2]);
|
|
break;
|
|
case 4:
|
|
curOpcode->soft_fct(p_send[0], p_send[1], p_send[2], p_send[3]);
|
|
break;
|
|
default:
|
|
ERR("%s too many params: %u\n", curOpcode->name, curOpcode->num_params);
|
|
}
|
|
|
|
/* check if output reg modifier post-process */
|
|
if (curOpcode->num_params > 0 && (pToken[0] & D3DSP_WRITEMASK_ALL) != D3DSP_WRITEMASK_ALL) {
|
|
if (pToken[0] & D3DSP_WRITEMASK_0) p[0]->x = d.x;
|
|
if (pToken[0] & D3DSP_WRITEMASK_1) p[0]->y = d.y;
|
|
if (pToken[0] & D3DSP_WRITEMASK_2) p[0]->z = d.z;
|
|
if (pToken[0] & D3DSP_WRITEMASK_3) p[0]->w = d.w;
|
|
}
|
|
|
|
/* to next opcode token */
|
|
pToken += curOpcode->num_params;
|
|
}
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
/************************************
|
|
* Vertex Shader Declaration Parser First draft ...
|
|
*/
|
|
|
|
/** Vertex Shader Declaration data types tokens */
|
|
static CONST char* VertexShaderDeclDataTypes [] = {
|
|
"D3DVSDT_FLOAT1",
|
|
"D3DVSDT_FLOAT2",
|
|
"D3DVSDT_FLOAT3",
|
|
"D3DVSDT_FLOAT4",
|
|
"D3DVSDT_D3DCOLOR",
|
|
"D3DVSDT_UBYTE4",
|
|
"D3DVSDT_SHORT2",
|
|
"D3DVSDT_SHORT4",
|
|
NULL
|
|
};
|
|
|
|
static CONST char* VertexShaderDeclRegister [] = {
|
|
"D3DVSDE_POSITION",
|
|
"D3DVSDE_BLENDWEIGHT",
|
|
"D3DVSDE_BLENDINDICES",
|
|
"D3DVSDE_NORMAL",
|
|
"D3DVSDE_PSIZE",
|
|
"D3DVSDE_DIFFUSE",
|
|
"D3DVSDE_SPECULAR",
|
|
"D3DVSDE_TEXCOORD0",
|
|
"D3DVSDE_TEXCOORD1",
|
|
"D3DVSDE_TEXCOORD2",
|
|
"D3DVSDE_TEXCOORD3",
|
|
"D3DVSDE_TEXCOORD4",
|
|
"D3DVSDE_TEXCOORD5",
|
|
"D3DVSDE_TEXCOORD6",
|
|
"D3DVSDE_TEXCOORD7",
|
|
"D3DVSDE_POSITION2",
|
|
"D3DVSDE_NORMAL2",
|
|
NULL
|
|
};
|
|
|
|
|
|
/** todo check decl validity */
|
|
DWORD vshader_decl_parse_token(const DWORD* pToken) {
|
|
const DWORD token = *pToken;
|
|
DWORD tokenlen = 1;
|
|
|
|
switch ((token & D3DVSD_TOKENTYPEMASK) >> D3DVSD_TOKENTYPESHIFT) { /* maybe a macro to inverse ... */
|
|
case D3DVSD_TOKEN_NOP:
|
|
TRACE(" 0x%08lx NOP()\n", token);
|
|
break;
|
|
case D3DVSD_TOKEN_STREAM:
|
|
if (token & D3DVSD_STREAMTESSMASK) {
|
|
TRACE(" 0x%08lx STREAM_TESS()\n", token);
|
|
} else {
|
|
TRACE(" 0x%08lx STREAM(%lu)\n", token, ((token & D3DVSD_STREAMNUMBERMASK) >> D3DVSD_STREAMNUMBERSHIFT));
|
|
}
|
|
break;
|
|
case D3DVSD_TOKEN_STREAMDATA:
|
|
if (token & 0x10000000) {
|
|
TRACE(" 0x%08lx SKIP(%lu)\n", token, ((token & D3DVSD_SKIPCOUNTMASK) >> D3DVSD_SKIPCOUNTSHIFT));
|
|
} else {
|
|
DWORD type = ((token & D3DVSD_DATATYPEMASK) >> D3DVSD_DATATYPESHIFT);
|
|
DWORD reg = ((token & D3DVSD_VERTEXREGMASK) >> D3DVSD_VERTEXREGSHIFT);
|
|
TRACE(" 0x%08lx REG(%s, %s)\n", token, VertexShaderDeclRegister[reg], VertexShaderDeclDataTypes[type]);
|
|
}
|
|
break;
|
|
case D3DVSD_TOKEN_TESSELLATOR:
|
|
if (token & 0x10000000) {
|
|
DWORD type = ((token & D3DVSD_DATATYPEMASK) >> D3DVSD_DATATYPESHIFT);
|
|
DWORD reg = ((token & D3DVSD_VERTEXREGMASK) >> D3DVSD_VERTEXREGSHIFT);
|
|
TRACE(" 0x%08lx TESSUV(%s) as %s\n", token, VertexShaderDeclRegister[reg], VertexShaderDeclDataTypes[type]);
|
|
} else {
|
|
DWORD type = ((token & D3DVSD_DATATYPEMASK) >> D3DVSD_DATATYPESHIFT);
|
|
DWORD regout = ((token & D3DVSD_VERTEXREGMASK) >> D3DVSD_VERTEXREGSHIFT);
|
|
DWORD regin = ((token & D3DVSD_VERTEXREGINMASK) >> D3DVSD_VERTEXREGINSHIFT);
|
|
TRACE(" 0x%08lx TESSNORMAL(%s, %s) as %s\n", token, VertexShaderDeclRegister[regin], VertexShaderDeclRegister[regout], VertexShaderDeclDataTypes[type]);
|
|
}
|
|
break;
|
|
case D3DVSD_TOKEN_CONSTMEM:
|
|
{
|
|
DWORD i;
|
|
DWORD count = ((token & D3DVSD_CONSTCOUNTMASK) >> D3DVSD_CONSTCOUNTSHIFT);
|
|
DWORD constaddress = ((token & D3DVSD_CONSTADDRESSMASK) >> D3DVSD_CONSTADDRESSSHIFT);
|
|
TRACE(" 0x%08lx CONST(%lu, %lu)\n", token, constaddress, count);
|
|
++pToken;
|
|
for (i = 0; i < count; ++i) {
|
|
TRACE(" c[%lu] = (0x%08lx, 0x%08lx, 0x%08lx, 0x%08lx)\n",
|
|
constaddress,
|
|
*pToken,
|
|
*(pToken + 1),
|
|
*(pToken + 2),
|
|
*(pToken + 3));
|
|
pToken += 4;
|
|
++constaddress;
|
|
}
|
|
tokenlen = count + 1;
|
|
}
|
|
break;
|
|
case D3DVSD_TOKEN_EXT:
|
|
{
|
|
DWORD count = ((token & D3DVSD_CONSTCOUNTMASK) >> D3DVSD_CONSTCOUNTSHIFT);
|
|
DWORD extinfo = ((token & D3DVSD_EXTINFOMASK) >> D3DVSD_EXTINFOSHIFT);
|
|
TRACE(" 0x%08lx EXT(%lu, %lu)\n", token, count, extinfo);
|
|
/* todo ... print extension */
|
|
tokenlen = count + 1;
|
|
}
|
|
break;
|
|
case D3DVSD_TOKEN_END:
|
|
TRACE(" 0x%08lx END()\n", token);
|
|
break;
|
|
default:
|
|
TRACE(" 0x%08lx UNKNOWN\n", token);
|
|
/* argg error */
|
|
}
|
|
return tokenlen;
|
|
}
|
|
|
|
DWORD vshader_decl_parse(VERTEXSHADER8* vshader) {
|
|
/** parser data */
|
|
const DWORD* pToken = vshader->decl;
|
|
DWORD fvf = 0;
|
|
DWORD len = 0;
|
|
DWORD token;
|
|
DWORD tokenlen;
|
|
DWORD tokentype;
|
|
|
|
while (D3DVSD_END() != *pToken) {
|
|
token = *pToken;
|
|
tokenlen = vshader_decl_parse_token(pToken);
|
|
tokentype = ((*pToken & D3DVSD_TOKENTYPEMASK) >> D3DVSD_TOKENTYPESHIFT);
|
|
|
|
/** FVF generation block */
|
|
if (D3DVSD_TOKEN_STREAMDATA == tokentype && 0 == (0x10000000 & tokentype)) {
|
|
DWORD type = ((token & D3DVSD_DATATYPEMASK) >> D3DVSD_DATATYPESHIFT);
|
|
DWORD reg = ((token & D3DVSD_VERTEXREGMASK) >> D3DVSD_VERTEXREGSHIFT);
|
|
switch (reg) {
|
|
case D3DVSDE_POSITION: fvf |= D3DFVF_XYZ; break;
|
|
case D3DVSDE_BLENDWEIGHT:
|
|
switch (type) {
|
|
case D3DVSDT_FLOAT1: fvf |= D3DFVF_XYZB1; break;
|
|
case D3DVSDT_FLOAT2: fvf |= D3DFVF_XYZB2; break;
|
|
case D3DVSDT_FLOAT3: fvf |= D3DFVF_XYZB3; break;
|
|
case D3DVSDT_FLOAT4: fvf |= D3DFVF_XYZB4; break;
|
|
default:
|
|
/** errooooorr what to do ? */
|
|
ERR("Error in VertexShader declaration of D3DVSDE_BLENDWEIGHT register: unsupported type %lu\n", type);
|
|
}
|
|
break;
|
|
|
|
case D3DVSDE_BLENDINDICES: fvf |= D3DFVF_LASTBETA_UBYTE4; break;
|
|
case D3DVSDE_NORMAL: fvf |= D3DFVF_NORMAL; break;
|
|
case D3DVSDE_PSIZE: fvf |= D3DFVF_PSIZE; break;
|
|
case D3DVSDE_DIFFUSE: fvf |= D3DFVF_DIFFUSE; break;
|
|
case D3DVSDE_SPECULAR: fvf |= D3DFVF_SPECULAR; break;
|
|
case D3DVSDE_TEXCOORD0: fvf |= D3DFVF_TEX1; break;
|
|
case D3DVSDE_TEXCOORD1: fvf |= D3DFVF_TEX2; break;
|
|
case D3DVSDE_TEXCOORD2: fvf |= D3DFVF_TEX3; break;
|
|
case D3DVSDE_TEXCOORD3: fvf |= D3DFVF_TEX4; break;
|
|
case D3DVSDE_TEXCOORD4: fvf |= D3DFVF_TEX5; break;
|
|
case D3DVSDE_TEXCOORD5: fvf |= D3DFVF_TEX6; break;
|
|
case D3DVSDE_TEXCOORD6: fvf |= D3DFVF_TEX7; break;
|
|
case D3DVSDE_TEXCOORD7: fvf |= D3DFVF_TEX8; break;
|
|
case D3DVSDE_POSITION2: /* maybe D3DFVF_XYZRHW instead D3DFVF_XYZ (of D3DVDE_POSITION) ... to see */
|
|
case D3DVSDE_NORMAL2: /* FIXME i don't know what to do here ;( */
|
|
FIXME("[%lu] registers in VertexShader declaration not supported yet (token:0x%08lx)\n", reg, token);
|
|
break;
|
|
}
|
|
}
|
|
len += tokenlen;
|
|
pToken += tokenlen;
|
|
}
|
|
/* here D3DVSD_END() */
|
|
len += vshader_decl_parse_token(pToken);
|
|
if (NULL == vshader->function) vshader->fvf = fvf;
|
|
vshader->declLength = len * sizeof(DWORD);
|
|
return len * sizeof(DWORD);
|
|
}
|
|
|
|
HRESULT WINAPI ValidateVertexShader(void) {
|
|
FIXME("(void): stub\n");
|
|
return 0;
|
|
}
|
|
|
|
HRESULT WINAPI ValidatePixelShader(void) {
|
|
FIXME("(void): stub\n");
|
|
return 0;
|
|
}
|