Sweden-Number/dlls/d3dx9_36/asmutils.c

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/*
* Direct3D shader library utility routines
*
* Copyright 2008 Stefan Dösinger
* Copyright 2009 Matteo Bruni
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*
*/
#include "config.h"
#include "wine/debug.h"
#include "d3dx9_36_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(asmshader);
/* bwriter -> d3d9 conversion functions */
DWORD d3d9_swizzle(DWORD bwriter_swizzle) {
/* Currently a NOP, but this allows changing the internal definitions
* without side effects
*/
DWORD ret = 0;
if((bwriter_swizzle & BWRITERVS_X_X) == BWRITERVS_X_X) ret |= D3DVS_X_X;
if((bwriter_swizzle & BWRITERVS_X_Y) == BWRITERVS_X_Y) ret |= D3DVS_X_Y;
if((bwriter_swizzle & BWRITERVS_X_Z) == BWRITERVS_X_Z) ret |= D3DVS_X_Z;
if((bwriter_swizzle & BWRITERVS_X_W) == BWRITERVS_X_W) ret |= D3DVS_X_W;
if((bwriter_swizzle & BWRITERVS_Y_X) == BWRITERVS_Y_X) ret |= D3DVS_Y_X;
if((bwriter_swizzle & BWRITERVS_Y_Y) == BWRITERVS_Y_Y) ret |= D3DVS_Y_Y;
if((bwriter_swizzle & BWRITERVS_Y_Z) == BWRITERVS_Y_Z) ret |= D3DVS_Y_Z;
if((bwriter_swizzle & BWRITERVS_Y_W) == BWRITERVS_Y_W) ret |= D3DVS_Y_W;
if((bwriter_swizzle & BWRITERVS_Z_X) == BWRITERVS_Z_X) ret |= D3DVS_Z_X;
if((bwriter_swizzle & BWRITERVS_Z_Y) == BWRITERVS_Z_Y) ret |= D3DVS_Z_Y;
if((bwriter_swizzle & BWRITERVS_Z_Z) == BWRITERVS_Z_Z) ret |= D3DVS_Z_Z;
if((bwriter_swizzle & BWRITERVS_Z_W) == BWRITERVS_Z_W) ret |= D3DVS_Z_W;
if((bwriter_swizzle & BWRITERVS_W_X) == BWRITERVS_W_X) ret |= D3DVS_W_X;
if((bwriter_swizzle & BWRITERVS_W_Y) == BWRITERVS_W_Y) ret |= D3DVS_W_Y;
if((bwriter_swizzle & BWRITERVS_W_Z) == BWRITERVS_W_Z) ret |= D3DVS_W_Z;
if((bwriter_swizzle & BWRITERVS_W_W) == BWRITERVS_W_W) ret |= D3DVS_W_W;
return ret;
}
DWORD d3d9_writemask(DWORD bwriter_writemask) {
DWORD ret = 0;
if(bwriter_writemask & BWRITERSP_WRITEMASK_0) ret |= D3DSP_WRITEMASK_0;
if(bwriter_writemask & BWRITERSP_WRITEMASK_1) ret |= D3DSP_WRITEMASK_1;
if(bwriter_writemask & BWRITERSP_WRITEMASK_2) ret |= D3DSP_WRITEMASK_2;
if(bwriter_writemask & BWRITERSP_WRITEMASK_3) ret |= D3DSP_WRITEMASK_3;
return ret;
}
DWORD d3d9_register(DWORD bwriter_register) {
if(bwriter_register == BWRITERSPR_TEMP) return D3DSPR_TEMP;
if(bwriter_register == BWRITERSPR_CONST) return D3DSPR_CONST;
FIXME("Unexpected BWRITERSPR %u\n", bwriter_register);
return -1;
}
DWORD d3d9_opcode(DWORD bwriter_opcode) {
switch(bwriter_opcode) {
case BWRITERSIO_MOV: return D3DSIO_MOV;
case BWRITERSIO_COMMENT: return D3DSIO_COMMENT;
case BWRITERSIO_END: return D3DSIO_END;
default:
FIXME("Unhandled BWRITERSIO token %u\n", bwriter_opcode);
return -1;
}
}
static const char *get_regname(const struct shader_reg *reg, shader_type st) {
switch(reg->type) {
case BWRITERSPR_TEMP:
return wine_dbg_sprintf("r%u", reg->regnum);
case BWRITERSPR_CONST:
return wine_dbg_sprintf("c%u", reg->regnum);
default: return "unknown regname";
}
}
const char *debug_print_dstreg(const struct shader_reg *reg, shader_type st) {
return get_regname(reg, st);
}
const char *debug_print_srcreg(const struct shader_reg *reg, shader_type st) {
switch(reg->srcmod) {
case BWRITERSPSM_NONE:
return get_regname(reg, st);
}
return "Unknown modifier";
}
const char *debug_print_opcode(DWORD opcode) {
switch(opcode){
case BWRITERSIO_MOV: return "mov";
default: return "unknown";
}
}