dlls/wined3d/pixelshader.c

   1 /*
   2  * shaders implementation
   3  *
   4  * Copyright 2002-2003 Jason Edmeades
   5  * Copyright 2002-2003 Raphael Junqueira
   6  * Copyright 2004 Christian Costa
   7  * Copyright 2005 Oliver Stieber
   8  * Copyright 2006 Ivan Gyurdiev
   9  *
  10  * This library is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU Lesser General Public
  12  * License as published by the Free Software Foundation; either
  13  * version 2.1 of the License, or (at your option) any later version.
  14  *
  15  * This library is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18  * Lesser General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU Lesser General Public
  21  * License along with this library; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  23  */
  24
  25 #include "config.h"
  26
  27 #include <math.h>
  28 #include <stdio.h>
  29
  30 #include "wined3d_private.h"
  31
  32 WINE_DEFAULT_DEBUG_CHANNEL(d3d_shader);
  33
  34 #define GLINFO_LOCATION ((IWineD3DImpl *)(((IWineD3DDeviceImpl *)This->baseShader.device)->wineD3D))->gl_info
  35
  36 #if 0 /* Must not be 1 in cvs version */
  37 # define PSTRACE(A) TRACE A
  38 # define TRACE_VSVECTOR(name) TRACE( #name "=(%f, %f, %f, %f)\n", name.x, name.y, name.z, name.w)
  39 #else
  40 # define PSTRACE(A)
  41 # define TRACE_VSVECTOR(name)
  42 #endif
  43
  44 #define GLNAME_REQUIRE_GLSL  ((const char *)1)
  45 /* *******************************************
  46    IWineD3DPixelShader IUnknown parts follow
  47    ******************************************* */
  48 static HRESULT  WINAPI IWineD3DPixelShaderImpl_QueryInterface(IWineD3DPixelShader *iface, REFIID riid, LPVOID *ppobj)
  49 {
  50     IWineD3DPixelShaderImpl *This = (IWineD3DPixelShaderImpl *)iface;
  51     TRACE("(%p)->(%s,%p)\n",This,debugstr_guid(riid),ppobj);
  52     if (IsEqualGUID(riid, &IID_IUnknown)
  53         || IsEqualGUID(riid, &IID_IWineD3DBase)
  54         || IsEqualGUID(riid, &IID_IWineD3DBaseShader)
  55         || IsEqualGUID(riid, &IID_IWineD3DPixelShader)) {
  56         IUnknown_AddRef(iface);
  57         *ppobj = This;
  58         return S_OK;
  59     }
  60     *ppobj = NULL;
  61     return E_NOINTERFACE;
  62 }
  63
  64 static ULONG  WINAPI IWineD3DPixelShaderImpl_AddRef(IWineD3DPixelShader *iface) {
  65     IWineD3DPixelShaderImpl *This = (IWineD3DPixelShaderImpl *)iface;
  66     TRACE("(%p) : AddRef increasing from %d\n", This, This->ref);
  67     return InterlockedIncrement(&This->ref);
  68 }
  69
  70 static ULONG  WINAPI IWineD3DPixelShaderImpl_Release(IWineD3DPixelShader *iface) {
  71     IWineD3DPixelShaderImpl *This = (IWineD3DPixelShaderImpl *)iface;
  72     ULONG ref;
  73     TRACE("(%p) : Releasing from %d\n", This, This->ref);
  74     ref = InterlockedDecrement(&This->ref);
  75     if (ref == 0) {
  76         if (This->baseShader.shader_mode == SHADER_GLSL && This->baseShader.prgId != 0) {
  77             /* If this shader is still attached to a program, GL will perform a lazy delete */
  78             TRACE("Deleting shader object %u\n", This->baseShader.prgId);
  79             GL_EXTCALL(glDeleteObjectARB(This->baseShader.prgId));
  80             checkGLcall("glDeleteObjectARB");
  81         }
  82         shader_delete_constant_list(&This->baseShader.constantsF);
  83         shader_delete_constant_list(&This->baseShader.constantsB);
  84         shader_delete_constant_list(&This->baseShader.constantsI);
  85         HeapFree(GetProcessHeap(), 0, This);
  86     }
  87     return ref;
  88 }
  89
  90 /* *******************************************
  91    IWineD3DPixelShader IWineD3DPixelShader parts follow
  92    ******************************************* */
  93
  94 static HRESULT  WINAPI IWineD3DPixelShaderImpl_GetParent(IWineD3DPixelShader *iface, IUnknown** parent){
  95     IWineD3DPixelShaderImpl *This = (IWineD3DPixelShaderImpl *)iface;
  96
  97     *parent = This->parent;
  98     IUnknown_AddRef(*parent);
  99     TRACE("(%p) : returning %p\n", This, *parent);
 100     return WINED3D_OK;
 101 }
 102
 103 static HRESULT  WINAPI IWineD3DPixelShaderImpl_GetDevice(IWineD3DPixelShader* iface, IWineD3DDevice **pDevice){
 104     IWineD3DPixelShaderImpl *This = (IWineD3DPixelShaderImpl *)iface;
 105     IWineD3DDevice_AddRef(This->baseShader.device);
 106     *pDevice = This->baseShader.device;
 107     TRACE("(%p) returning %p\n", This, *pDevice);
 108     return WINED3D_OK;
 109 }
 110
 111
 112 static HRESULT  WINAPI IWineD3DPixelShaderImpl_GetFunction(IWineD3DPixelShader* impl, VOID* pData, UINT* pSizeOfData) {
 113   IWineD3DPixelShaderImpl *This = (IWineD3DPixelShaderImpl *)impl;
 114   TRACE("(%p) : pData(%p), pSizeOfData(%p)\n", This, pData, pSizeOfData);
 115
 116   if (NULL == pData) {
 117     *pSizeOfData = This->baseShader.functionLength;
 118     return WINED3D_OK;
 119   }
 120   if (*pSizeOfData < This->baseShader.functionLength) {
 121     *pSizeOfData = This->baseShader.functionLength;
 122     return WINED3DERR_MOREDATA;
 123   }
 124   if (NULL == This->baseShader.function) { /* no function defined */
 125     TRACE("(%p) : GetFunction no User Function defined using NULL to %p\n", This, pData);
 126     (*(DWORD **) pData) = NULL;
 127   } else {
 128     if (This->baseShader.functionLength == 0) {
 129
 130     }
 131     TRACE("(%p) : GetFunction copying to %p\n", This, pData);
 132     memcpy(pData, This->baseShader.function, This->baseShader.functionLength);
 133   }
 134   return WINED3D_OK;
 135 }
 136
 137 /*******************************
 138  * pshader functions software VM
 139  */
 140
 141 static void pshader_add(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0, WINED3DSHADERVECTOR* s1) {
 142     d->x = s0->x + s1->x;
 143     d->y = s0->y + s1->y;
 144     d->z = s0->z + s1->z;
 145     d->w = s0->w + s1->w;
 146     PSTRACE(("executing add: s0=(%f, %f, %f, %f) s1=(%f, %f, %f, %f) => d=(%f, %f, %f, %f)\n",
 147                 s0->x, s0->y, s0->z, s0->w, s1->x, s1->y, s1->z, s1->w, d->x, d->y, d->z, d->w));
 148 }
 149
 150 static void pshader_dp3(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0, WINED3DSHADERVECTOR* s1) {
 151     d->x = d->y = d->z = d->w = s0->x * s1->x + s0->y * s1->y + s0->z * s1->z;
 152     PSTRACE(("executing dp3: s0=(%f, %f, %f, %f) s1=(%f, %f, %f, %f) => d=(%f, %f, %f, %f)\n",
 153                 s0->x, s0->y, s0->z, s0->w, s1->x, s1->y, s1->z, s1->w, d->x, d->y, d->z, d->w));
 154 }
 155
 156 static void pshader_dp4(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0, WINED3DSHADERVECTOR* s1) {
 157     d->x = d->y = d->z = d->w = s0->x * s1->x + s0->y * s1->y + s0->z * s1->z + s0->w * s1->w;
 158     PSTRACE(("executing dp4: s0=(%f, %f, %f, %f) s1=(%f, %f, %f, %f) => d=(%f, %f, %f, %f)\n",
 159         s0->x, s0->y, s0->z, s0->w, s1->x, s1->y, s1->z, s1->w, d->x, d->y, d->z, d->w));
 160 }
 161
 162 static void pshader_dst(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0, WINED3DSHADERVECTOR* s1) {
 163     d->x = 1.0f;
 164     d->y = s0->y * s1->y;
 165     d->z = s0->z;
 166     d->w = s1->w;
 167     PSTRACE(("executing dst: s0=(%f, %f, %f, %f) s1=(%f, %f, %f, %f) => d=(%f, %f, %f, %f)\n",
 168         s0->x, s0->y, s0->z, s0->w, s1->x, s1->y, s1->z, s1->w, d->x, d->y, d->z, d->w));
 169 }
 170
 171 static void pshader_expp(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0) {
 172     union {
 173         float f;
 174         DWORD d;
 175     } tmp;
 176
 177     tmp.f = floorf(s0->w);
 178     d->x  = powf(2.0f, tmp.f);
 179     d->y  = s0->w - tmp.f;
 180     tmp.f = powf(2.0f, s0->w);
 181     tmp.d &= 0xFFFFFF00U;
 182     d->z  = tmp.f;
 183     d->w  = 1.0f;
 184     PSTRACE(("executing exp: s0=(%f, %f, %f, %f) => d=(%f, %f, %f, %f)\n",
 185                     s0->x, s0->y, s0->z, s0->w, d->x, d->y, d->z, d->w));
 186 }
 187
 188 static void pshader_logp(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0) {
 189     float tmp_f = fabsf(s0->w);
 190     d->x = d->y = d->z = d->w = (0.0f != tmp_f) ? logf(tmp_f) / logf(2.0f) : -HUGE_VAL;
 191     PSTRACE(("executing logp: s0=(%f, %f, %f, %f) => d=(%f, %f, %f, %f)\n",
 192                 s0->x, s0->y, s0->z, s0->w, d->x, d->y, d->z, d->w));
 193 }
 194
 195 static void pshader_mad(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0, WINED3DSHADERVECTOR* s1, WINED3DSHADERVECTOR* s2) {
 196     d->x = s0->x * s1->x + s2->x;
 197     d->y = s0->y * s1->y + s2->y;
 198     d->z = s0->z * s1->z + s2->z;
 199     d->w = s0->w * s1->w + s2->w;
 200     PSTRACE(("executing mad: s0=(%f, %f, %f, %f) s1=(%f, %f, %f, %f) s2=(%f, %f, %f, %f) => d=(%f, %f, %f, %f)\n",
 201         s0->x, s0->y, s0->z, s0->w, s1->x, s1->y, s1->z, s1->w, s2->x, s2->y, s2->z, s2->w, d->x, d->y, d->z, d->w));
 202 }
 203
 204 static void pshader_max(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0, WINED3DSHADERVECTOR* s1) {
 205     d->x = (s0->x >= s1->x) ? s0->x : s1->x;
 206     d->y = (s0->y >= s1->y) ? s0->y : s1->y;
 207     d->z = (s0->z >= s1->z) ? s0->z : s1->z;
 208     d->w = (s0->w >= s1->w) ? s0->w : s1->w;
 209     PSTRACE(("executing max: s0=(%f, %f, %f, %f) s1=(%f, %f, %f, %f) => d=(%f, %f, %f, %f)\n",
 210         s0->x, s0->y, s0->z, s0->w, s1->x, s1->y, s1->z, s1->w, d->x, d->y, d->z, d->w));
 211 }
 212
 213 static void pshader_min(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0, WINED3DSHADERVECTOR* s1) {
 214     d->x = (s0->x < s1->x) ? s0->x : s1->x;
 215     d->y = (s0->y < s1->y) ? s0->y : s1->y;
 216     d->z = (s0->z < s1->z) ? s0->z : s1->z;
 217     d->w = (s0->w < s1->w) ? s0->w : s1->w;
 218     PSTRACE(("executing min: s0=(%f, %f, %f, %f) s1=(%f, %f, %f, %f) => d=(%f, %f, %f, %f)\n",
 219         s0->x, s0->y, s0->z, s0->w, s1->x, s1->y, s1->z, s1->w, d->x, d->y, d->z, d->w));
 220 }
 221
 222 static void pshader_mov(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0) {
 223     d->x = s0->x;
 224     d->y = s0->y;
 225     d->z = s0->z;
 226     d->w = s0->w;
 227     PSTRACE(("executing mov: s0=(%f, %f, %f, %f) => d=(%f, %f, %f, %f)\n",
 228         s0->x, s0->y, s0->z, s0->w, d->x, d->y, d->z, d->w));
 229 }
 230
 231 static void pshader_mul(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0, WINED3DSHADERVECTOR* s1) {
 232     d->x = s0->x * s1->x;
 233     d->y = s0->y * s1->y;
 234     d->z = s0->z * s1->z;
 235     d->w = s0->w * s1->w;
 236     PSTRACE(("executing mul: s0=(%f, %f, %f, %f) s1=(%f, %f, %f, %f) => d=(%f, %f, %f, %f)\n",
 237         s0->x, s0->y, s0->z, s0->w, s1->x, s1->y, s1->z, s1->w, d->x, d->y, d->z, d->w));
 238 }
 239
 240 static void pshader_nop(void) {
 241     /* NOPPPP ahhh too easy ;) */
 242     PSTRACE(("executing nop\n"));
 243 }
 244
 245 static void pshader_rcp(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0) {
 246     d->x = d->y = d->z = d->w = (0.0f == s0->w) ? HUGE_VAL : 1.0f / s0->w;
 247     PSTRACE(("executing rcp: s0=(%f, %f, %f, %f) => d=(%f, %f, %f, %f)\n",
 248         s0->x, s0->y, s0->z, s0->w, d->x, d->y, d->z, d->w));
 249 }
 250
 251 static void pshader_rsq(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0) {
 252     float tmp_f = fabsf(s0->w);
 253     d->x = d->y = d->z = d->w = (0.0f == tmp_f) ? HUGE_VAL : ((1.0f != tmp_f) ? 1.0f / sqrtf(tmp_f) : 1.0f);
 254     PSTRACE(("executing rsq: s0=(%f, %f, %f, %f) => d=(%f, %f, %f, %f)\n",
 255         s0->x, s0->y, s0->z, s0->w, d->x, d->y, d->z, d->w));
 256 }
 257
 258 static void pshader_sge(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0, WINED3DSHADERVECTOR* s1) {
 259     d->x = (s0->x >= s1->x) ? 1.0f : 0.0f;
 260     d->y = (s0->y >= s1->y) ? 1.0f : 0.0f;
 261     d->z = (s0->z >= s1->z) ? 1.0f : 0.0f;
 262     d->w = (s0->w >= s1->w) ? 1.0f : 0.0f;
 263     PSTRACE(("executing sge: s0=(%f, %f, %f, %f) s1=(%f, %f, %f, %f) => d=(%f, %f, %f, %f)\n",
 264         s0->x, s0->y, s0->z, s0->w, s1->x, s1->y, s1->z, s1->w, d->x, d->y, d->z, d->w));
 265 }
 266
 267 static void pshader_slt(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0, WINED3DSHADERVECTOR* s1) {
 268     d->x = (s0->x < s1->x) ? 1.0f : 0.0f;
 269     d->y = (s0->y < s1->y) ? 1.0f : 0.0f;
 270     d->z = (s0->z < s1->z) ? 1.0f : 0.0f;
 271     d->w = (s0->w < s1->w) ? 1.0f : 0.0f;
 272     PSTRACE(("executing slt: s0=(%f, %f, %f, %f) s1=(%f, %f, %f, %f) => d=(%f, %f, %f, %f)\n",
 273         s0->x, s0->y, s0->z, s0->w, s1->x, s1->y, s1->z, s1->w, d->x, d->y, d->z, d->w));
 274 }
 275
 276 static void pshader_sub(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0, WINED3DSHADERVECTOR* s1) {
 277     d->x = s0->x - s1->x;
 278     d->y = s0->y - s1->y;
 279     d->z = s0->z - s1->z;
 280     d->w = s0->w - s1->w;
 281     PSTRACE(("executing sub: s0=(%f, %f, %f, %f) s1=(%f, %f, %f, %f) => d=(%f, %f, %f, %f)\n",
 282         s0->x, s0->y, s0->z, s0->w, s1->x, s1->y, s1->z, s1->w, d->x, d->y, d->z, d->w));
 283 }
 284
 285 /**
 286  * Version 1.1 specific
 287  */
 288
 289 static void pshader_exp(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0) {
 290     d->x = d->y = d->z = d->w = powf(2.0f, s0->w);
 291     PSTRACE(("executing exp: s0=(%f, %f, %f, %f) => d=(%f, %f, %f, %f)\n",
 292         s0->x, s0->y, s0->z, s0->w, d->x, d->y, d->z, d->w));
 293 }
 294
 295 static void pshader_log(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0) {
 296     float tmp_f = fabsf(s0->w);
 297     d->x = d->y = d->z = d->w = (0.0f != tmp_f) ? logf(tmp_f) / logf(2.0f) : -HUGE_VAL;
 298     PSTRACE(("executing log: s0=(%f, %f, %f, %f) => d=(%f, %f, %f, %f)\n",
 299         s0->x, s0->y, s0->z, s0->w, d->x, d->y, d->z, d->w));
 300 }
 301
 302 static void pshader_frc(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0) {
 303     d->x = s0->x - floorf(s0->x);
 304     d->y = s0->y - floorf(s0->y);
 305     d->z = 0.0f;
 306     d->w = 1.0f;
 307     PSTRACE(("executing frc: s0=(%f, %f, %f, %f) => d=(%f, %f, %f, %f)\n",
 308         s0->x, s0->y, s0->z, s0->w, d->x, d->y, d->z, d->w));
 309 }
 310
 311 typedef FLOAT D3DMATRIX44[4][4];
 312 typedef FLOAT D3DMATRIX43[4][3];
 313 typedef FLOAT D3DMATRIX34[3][4];
 314 typedef FLOAT D3DMATRIX33[3][3];
 315 typedef FLOAT D3DMATRIX23[2][3];
 316
 317 static void pshader_m4x4(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0, /*WINED3DSHADERVECTOR* mat1*/ D3DMATRIX44 mat) {
 318     /*
 319     * Buggy CODE: here only if cast not work for copy/paste
 320     WINED3DSHADERVECTOR* mat2 = mat1 + 1;
 321     WINED3DSHADERVECTOR* mat3 = mat1 + 2;
 322     WINED3DSHADERVECTOR* mat4 = mat1 + 3;
 323     d->x = mat1->x * s0->x + mat2->x * s0->y + mat3->x * s0->z + mat4->x * s0->w;
 324     d->y = mat1->y * s0->x + mat2->y * s0->y + mat3->y * s0->z + mat4->y * s0->w;
 325     d->z = mat1->z * s0->x + mat2->z * s0->y + mat3->z * s0->z + mat4->z * s0->w;
 326     d->w = mat1->w * s0->x + mat2->w * s0->y + mat3->w * s0->z + mat4->w * s0->w;
 327     */
 328     d->x = mat[0][0] * s0->x + mat[0][1] * s0->y + mat[0][2] * s0->z + mat[0][3] * s0->w;
 329     d->y = mat[1][0] * s0->x + mat[1][1] * s0->y + mat[1][2] * s0->z + mat[1][3] * s0->w;
 330     d->z = mat[2][0] * s0->x + mat[2][1] * s0->y + mat[2][2] * s0->z + mat[2][3] * s0->w;
 331     d->w = mat[3][0] * s0->x + mat[3][1] * s0->y + mat[3][2] * s0->z + mat[3][3] * s0->w;
 332     PSTRACE(("executing m4x4(1): mat=(%f, %f, %f, %f)    s0=(%f)     d=(%f) \n", mat[0][0], mat[0][1], mat[0][2], mat[0][3], s0->x, d->x));
 333     PSTRACE(("executing m4x4(2): mat=(%f, %f, %f, %f)       (%f)       (%f) \n", mat[1][0], mat[1][1], mat[1][2], mat[1][3], s0->y, d->y));
 334     PSTRACE(("executing m4x4(3): mat=(%f, %f, %f, %f) X     (%f)  =    (%f) \n", mat[2][0], mat[2][1], mat[2][2], mat[2][3], s0->z, d->z));
 335     PSTRACE(("executing m4x4(4): mat=(%f, %f, %f, %f)       (%f)       (%f) \n", mat[3][0], mat[3][1], mat[3][2], mat[3][3], s0->w, d->w));
 336 }
 337
 338 static void pshader_m4x3(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0, D3DMATRIX34 mat) {
 339     d->x = mat[0][0] * s0->x + mat[0][1] * s0->y + mat[0][2] * s0->z + mat[0][3] * s0->w;
 340     d->y = mat[1][0] * s0->x + mat[1][1] * s0->y + mat[1][2] * s0->z + mat[1][3] * s0->w;
 341     d->z = mat[2][0] * s0->x + mat[2][1] * s0->y + mat[2][2] * s0->z + mat[2][3] * s0->w;
 342     d->w = 1.0f;
 343     PSTRACE(("executing m4x3(1): mat=(%f, %f, %f, %f)    s0=(%f)     d=(%f) \n", mat[0][0], mat[0][1], mat[0][2], mat[0][3], s0->x, d->x));
 344     PSTRACE(("executing m4x3(2): mat=(%f, %f, %f, %f)       (%f)       (%f) \n", mat[1][0], mat[1][1], mat[1][2], mat[1][3], s0->y, d->y));
 345     PSTRACE(("executing m4x3(3): mat=(%f, %f, %f, %f) X     (%f)  =    (%f) \n", mat[2][0], mat[2][1], mat[2][2], mat[2][3], s0->z, d->z));
 346     PSTRACE(("executing m4x3(4):                            (%f)       (%f) \n", s0->w, d->w));
 347 }
 348
 349 static void pshader_m3x4(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0, D3DMATRIX43 mat) {
 350     d->x = mat[0][0] * s0->x + mat[0][1] * s0->y + mat[0][2] * s0->z;
 351     d->y = mat[1][0] * s0->x + mat[1][1] * s0->y + mat[1][2] * s0->z;
 352     d->z = mat[2][0] * s0->x + mat[2][1] * s0->y + mat[2][2] * s0->z;
 353     d->w = mat[3][0] * s0->x + mat[3][1] * s0->y + mat[3][2] * s0->z;
 354     PSTRACE(("executing m3x4(1): mat=(%f, %f, %f)    s0=(%f)     d=(%f) \n", mat[0][0], mat[0][1], mat[0][2], s0->x, d->x));
 355     PSTRACE(("executing m3x4(2): mat=(%f, %f, %f)       (%f)       (%f) \n", mat[1][0], mat[1][1], mat[1][2], s0->y, d->y));
 356     PSTRACE(("executing m3x4(3): mat=(%f, %f, %f) X     (%f)  =    (%f) \n", mat[2][0], mat[2][1], mat[2][2], s0->z, d->z));
 357     PSTRACE(("executing m3x4(4): mat=(%f, %f, %f)       (%f)       (%f) \n", mat[3][0], mat[3][1], mat[3][2], s0->w, d->w));
 358 }
 359
 360 static void pshader_m3x3(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0, D3DMATRIX33 mat) {
 361     d->x = mat[0][0] * s0->x + mat[0][1] * s0->y + mat[0][2] * s0->z;
 362     d->y = mat[1][0] * s0->x + mat[1][1] * s0->y + mat[1][2] * s0->z;
 363     d->z = mat[2][0] * s0->x + mat[2][1] * s0->y + mat[2][2] * s0->z;
 364     d->w = 1.0f;
 365     PSTRACE(("executing m3x3(1): mat=(%f, %f, %f)    s0=(%f)     d=(%f) \n", mat[0][0], mat[0][1], mat[0][2], s0->x, d->x));
 366     PSTRACE(("executing m3x3(2): mat=(%f, %f, %f)       (%f)       (%f) \n", mat[1][0], mat[1][1], mat[1][2], s0->y, d->y));
 367     PSTRACE(("executing m3x3(3): mat=(%f, %f, %f) X     (%f)  =    (%f) \n", mat[2][0], mat[2][1], mat[2][2], s0->z, d->z));
 368     PSTRACE(("executing m3x3(4):                                       (%f) \n", d->w));
 369 }
 370
 371 static void pshader_m3x2(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0, D3DMATRIX23 mat) {
 372     FIXME("check\n");
 373     d->x = mat[0][0] * s0->x + mat[0][1] * s0->y + mat[0][2] * s0->z;
 374     d->y = mat[1][0] * s0->x + mat[1][1] * s0->y + mat[1][2] * s0->z;
 375     d->z = 0.0f;
 376     d->w = 1.0f;
 377 }
 378
 379 /**
 380  * Version 2.0 specific
 381  */
 382 static void pshader_lrp(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0, WINED3DSHADERVECTOR* s1, WINED3DSHADERVECTOR* s2) {
 383     d->x = s0->x * (s1->x - s2->x) + s2->x;
 384     d->y = s0->y * (s1->y - s2->y) + s2->y;
 385     d->z = s0->z * (s1->z - s2->z) + s2->z;
 386     d->w = s0->w * (s1->w - s2->w) + s2->w;
 387 }
 388
 389 static void pshader_crs(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0, WINED3DSHADERVECTOR* s1) {
 390     d->x = s0->y * s1->z - s0->z * s1->y;
 391     d->y = s0->z * s1->x - s0->x * s1->z;
 392     d->z = s0->x * s1->y - s0->y * s1->x;
 393     d->w = 0.9f; /* w is undefined, so set it to something safeish */
 394
 395     PSTRACE(("executing crs: s0=(%f, %f, %f, %f) s1=(%f, %f, %f, %f) => d=(%f, %f, %f, %f)\n",
 396                 s0->x, s0->y, s0->z, s0->w, s1->x, s1->y, s1->z, s1->w, d->x, d->y, d->z, d->w));
 397 }
 398
 399 static void pshader_abs(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0) {
 400     d->x = fabsf(s0->x);
 401     d->y = fabsf(s0->y);
 402     d->z = fabsf(s0->z);
 403     d->w = fabsf(s0->w);
 404     PSTRACE(("executing abs: s0=(%f, %f, %f, %f)  => d=(%f, %f, %f, %f)\n",
 405                 s0->x, s0->y, s0->z, s0->w, d->x, d->y, d->z, d->w));
 406 }
 407
 408     /* Stubs */
 409 static void pshader_texcoord(WINED3DSHADERVECTOR* d) {
 410     FIXME(" : Stub\n");
 411 }
 412
 413 static void pshader_texkill(WINED3DSHADERVECTOR* d) {
 414     FIXME(" : Stub\n");
 415 }
 416
 417 static void pshader_tex(WINED3DSHADERVECTOR* d) {
 418     FIXME(" : Stub\n");
 419 }
 420 static void pshader_texld(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0) {
 421     FIXME(" : Stub\n");
 422 }
 423
 424 static void pshader_texbem(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0) {
 425     FIXME(" : Stub\n");
 426 }
 427
 428 static void pshader_texbeml(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0) {
 429     FIXME(" : Stub\n");
 430 }
 431
 432 static void pshader_texreg2ar(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0) {
 433     FIXME(" : Stub\n");
 434 }
 435
 436 static void pshader_texreg2gb(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0) {
 437     FIXME(" : Stub\n");
 438 }
 439
 440 static void pshader_texm3x2pad(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0) {
 441     FIXME(" : Stub\n");
 442 }
 443
 444 static void pshader_texm3x2tex(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0) {
 445     FIXME(" : Stub\n");
 446 }
 447
 448 static void pshader_texm3x3tex(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0, WINED3DSHADERVECTOR* s1) {
 449     FIXME(" : Stub\n");
 450 }
 451
 452 static void pshader_texm3x3pad(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0) {
 453     FIXME(" : Stub\n");
 454 }
 455
 456 static void pshader_texm3x3diff(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0) {
 457     FIXME(" : Stub\n");
 458 }
 459
 460 static void pshader_texm3x3spec(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0, WINED3DSHADERVECTOR* s1) {
 461     FIXME(" : Stub\n");
 462 }
 463
 464 static void pshader_texm3x3vspec(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0) {
 465     FIXME(" : Stub\n");
 466 }
 467
 468 static void pshader_cnd(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0, WINED3DSHADERVECTOR* s1, WINED3DSHADERVECTOR* s2) {
 469     FIXME(" : Stub\n");
 470 }
 471
 472 /* Def is C[n] = {n.nf, n.nf, n.nf, n.nf} */
 473 static void pshader_def(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0, WINED3DSHADERVECTOR* s1, WINED3DSHADERVECTOR* s2, WINED3DSHADERVECTOR* s3) {
 474     FIXME(" : Stub\n");
 475 }
 476
 477 static void pshader_texreg2rgb(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0) {
 478     FIXME(" : Stub\n");
 479 }
 480
 481 static void pshader_texdp3tex(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0) {
 482     FIXME(" : Stub\n");
 483 }
 484
 485 static void pshader_texm3x2depth(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0) {
 486     FIXME(" : Stub\n");
 487 }
 488
 489 static void pshader_texdp3(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0) {
 490     FIXME(" : Stub\n");
 491 }
 492
 493 static void pshader_texm3x3(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0) {
 494     FIXME(" : Stub\n");
 495 }
 496
 497 static void pshader_texdepth(WINED3DSHADERVECTOR* d) {
 498     FIXME(" : Stub\n");
 499 }
 500
 501 static void pshader_cmp(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0, WINED3DSHADERVECTOR* s1, WINED3DSHADERVECTOR* s2) {
 502     FIXME(" : Stub\n");
 503 }
 504
 505 static void pshader_bem(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0, WINED3DSHADERVECTOR* s1) {
 506     FIXME(" : Stub\n");
 507 }
 508
 509 static void pshader_call(WINED3DSHADERVECTOR* d) {
 510     FIXME(" : Stub\n");
 511 }
 512
 513 static void pshader_callnz(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0) {
 514     FIXME(" : Stub\n");
 515 }
 516
 517 static void pshader_loop(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0) {
 518     FIXME(" : Stub\n");
 519 }
 520
 521 static void pshader_ret(void) {
 522     FIXME(" : Stub\n");
 523 }
 524
 525 static void pshader_endloop(void) {
 526     FIXME(" : Stub\n");
 527 }
 528
 529 static void pshader_dcl(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0) {
 530     FIXME(" : Stub\n");
 531 }
 532
 533 static void pshader_pow(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0, WINED3DSHADERVECTOR* s1) {
 534     FIXME(" : Stub\n");
 535 }
 536
 537 static void pshader_nrm(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0) {
 538     FIXME(" : Stub\n");
 539 }
 540
 541 static void pshader_sincos3(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0) {
 542     FIXME(" : Stub\n");
 543 }
 544
 545 static void pshader_sincos2(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0, WINED3DSHADERVECTOR* s1, WINED3DSHADERVECTOR* s2) {
 546      FIXME(" : Stub\n");
 547 }
 548
 549 static void pshader_rep(WINED3DSHADERVECTOR* d) {
 550     FIXME(" : Stub\n");
 551 }
 552
 553 static void pshader_endrep(void) {
 554     FIXME(" : Stub\n");
 555 }
 556
 557 static void pshader_if(WINED3DSHADERVECTOR* d) {
 558     FIXME(" : Stub\n");
 559 }
 560
 561 static void pshader_ifc(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0) {
 562     FIXME(" : Stub\n");
 563 }
 564
 565 static void pshader_else(void) {
 566     FIXME(" : Stub\n");
 567 }
 568
 569 static void pshader_label(WINED3DSHADERVECTOR* d) {
 570     FIXME(" : Stub\n");
 571 }
 572
 573 static void pshader_endif(void) {
 574     FIXME(" : Stub\n");
 575 }
 576
 577 static void pshader_break(void) {
 578     FIXME(" : Stub\n");
 579 }
 580
 581 static void pshader_breakc(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0) {
 582     FIXME(" : Stub\n");
 583 }
 584
 585 static void pshader_breakp(WINED3DSHADERVECTOR* d) {
 586     FIXME(" : Stub\n");
 587 }
 588
 589 static void pshader_defb(WINED3DSHADERVECTOR* d) {
 590     FIXME(" : Stub\n");
 591 }
 592
 593 static void pshader_defi(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0, WINED3DSHADERVECTOR* s1, WINED3DSHADERVECTOR* s2, WINED3DSHADERVECTOR* s3) {
 594     FIXME(" : Stub\n");
 595 }
 596
 597 static void pshader_dp2add(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0, WINED3DSHADERVECTOR* s1, WINED3DSHADERVECTOR* s2) {
 598     FIXME(" : Stub\n");
 599 }
 600
 601 static void pshader_dsx(WINED3DSHADERVECTOR* d) {
 602     FIXME(" : Stub\n");
 603 }
 604
 605 static void pshader_dsy(WINED3DSHADERVECTOR* d) {
 606     FIXME(" : Stub\n");
 607 }
 608
 609 static void pshader_texldd(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0, WINED3DSHADERVECTOR* s1, WINED3DSHADERVECTOR* s2, WINED3DSHADERVECTOR* s3) {
 610     FIXME(" : Stub\n");
 611 }
 612
 613 static void pshader_setp(WINED3DSHADERVECTOR* d, WINED3DSHADERVECTOR* s0, WINED3DSHADERVECTOR* s1) {
 614     FIXME(" : Stub\n");
 615 }
 616
 617 static void pshader_texldl(WINED3DSHADERVECTOR* d) {
 618     FIXME(" : Stub\n");
 619 }
 620
 621 CONST SHADER_OPCODE IWineD3DPixelShaderImpl_shader_ins[] = {
 622
 623     /* Arithmethic */
 624     {WINED3DSIO_NOP,  "nop", "NOP", 0, 0, pshader_nop, pshader_hw_map2gl, NULL, 0, 0},
 625     {WINED3DSIO_MOV,  "mov", "MOV", 1, 2, pshader_mov, pshader_hw_map2gl, shader_glsl_mov, 0, 0},
 626     {WINED3DSIO_ADD,  "add", "ADD", 1, 3, pshader_add, pshader_hw_map2gl, shader_glsl_arith, 0, 0},
 627     {WINED3DSIO_SUB,  "sub", "SUB", 1, 3, pshader_sub, pshader_hw_map2gl, shader_glsl_arith, 0, 0},
 628     {WINED3DSIO_MAD,  "mad", "MAD", 1, 4, pshader_mad, pshader_hw_map2gl, shader_glsl_mad, 0, 0},
 629     {WINED3DSIO_MUL,  "mul", "MUL", 1, 3, pshader_mul, pshader_hw_map2gl, shader_glsl_arith, 0, 0},
 630     {WINED3DSIO_RCP,  "rcp", "RCP",  1, 2, pshader_rcp, pshader_hw_map2gl, shader_glsl_rcp, 0, 0},
 631     {WINED3DSIO_RSQ,  "rsq",  "RSQ", 1, 2, pshader_rsq, pshader_hw_map2gl, shader_glsl_map2gl, 0, 0},
 632     {WINED3DSIO_DP3,  "dp3",  "DP3", 1, 3, pshader_dp3, pshader_hw_map2gl, shader_glsl_dot, 0, 0},
 633     {WINED3DSIO_DP4,  "dp4",  "DP4", 1, 3, pshader_dp4, pshader_hw_map2gl, shader_glsl_dot, 0, 0},
 634     {WINED3DSIO_MIN,  "min",  "MIN", 1, 3, pshader_min, pshader_hw_map2gl, shader_glsl_map2gl, 0, 0},
 635     {WINED3DSIO_MAX,  "max",  "MAX", 1, 3, pshader_max, pshader_hw_map2gl, shader_glsl_map2gl, 0, 0},
 636     {WINED3DSIO_SLT,  "slt",  "SLT", 1, 3, pshader_slt, pshader_hw_map2gl, shader_glsl_compare, 0, 0},
 637     {WINED3DSIO_SGE,  "sge",  "SGE", 1, 3, pshader_sge, pshader_hw_map2gl, shader_glsl_compare, 0, 0},
 638     {WINED3DSIO_ABS,  "abs",  "ABS", 1, 2, pshader_abs, pshader_hw_map2gl, shader_glsl_map2gl, 0, 0},
 639     {WINED3DSIO_EXP,  "exp",  "EX2", 1, 2, pshader_exp, pshader_hw_map2gl, shader_glsl_map2gl, 0, 0},
 640     {WINED3DSIO_LOG,  "log",  "LG2", 1, 2, pshader_log, pshader_hw_map2gl, shader_glsl_map2gl, 0, 0},
 641     {WINED3DSIO_EXPP, "expp", "EXP", 1, 2, pshader_expp, pshader_hw_map2gl, shader_glsl_expp, 0, 0},
 642     {WINED3DSIO_LOGP, "logp", "LOG", 1, 2, pshader_logp, pshader_hw_map2gl, shader_glsl_map2gl, 0, 0},
 643     {WINED3DSIO_DST,  "dst",  "DST", 1, 3, pshader_dst, pshader_hw_map2gl, shader_glsl_dst, 0, 0},
 644     {WINED3DSIO_LRP,  "lrp",  "LRP", 1, 4, pshader_lrp, pshader_hw_map2gl, shader_glsl_lrp, 0, 0},
 645     {WINED3DSIO_FRC,  "frc",  "FRC", 1, 2, pshader_frc, pshader_hw_map2gl, shader_glsl_map2gl, 0, 0},
 646     {WINED3DSIO_CND,  "cnd",  NULL, 1, 4, pshader_cnd, pshader_hw_cnd, shader_glsl_cnd, WINED3DPS_VERSION(1,1), WINED3DPS_VERSION(1,4)},
 647     {WINED3DSIO_CMP,  "cmp",  NULL, 1, 4, pshader_cmp, pshader_hw_cmp, shader_glsl_cmp, WINED3DPS_VERSION(1,2), WINED3DPS_VERSION(3,0)},
 648     {WINED3DSIO_POW,  "pow",  "POW", 1, 3, pshader_pow,  NULL, shader_glsl_map2gl, 0, 0},
 649     {WINED3DSIO_CRS,  "crs",  "XPS", 1, 3, pshader_crs,  NULL, shader_glsl_map2gl, 0, 0},
 650     /* TODO: xyz normalise can be performed as VS_ARB using one temporary register,
 651         DP3 tmp , vec, vec;
 652         RSQ tmp, tmp.x;
 653         MUL vec.xyz, vec, tmp;
 654     but I think this is better because it accounts for w properly.
 655         DP3 tmp , vec, vec;
 656         RSQ tmp, tmp.x;
 657         MUL vec, vec, tmp;
 658
 659     */
 660     {WINED3DSIO_NRM,      "nrm",      NULL, 1, 2, pshader_nrm,     NULL, shader_glsl_map2gl, 0, 0},
 661     {WINED3DSIO_SINCOS,   "sincos",   NULL, 1, 4, pshader_sincos2, NULL, shader_glsl_sincos, WINED3DPS_VERSION(2,0), WINED3DPS_VERSION(2,0)},
 662     {WINED3DSIO_SINCOS,   "sincos",   NULL, 1, 2, pshader_sincos3, NULL, shader_glsl_sincos, WINED3DPS_VERSION(3,0), -1},
 663     /* TODO: dp2add can be made out of multiple instuctions */
 664     {WINED3DSIO_DP2ADD,   "dp2add",   GLNAME_REQUIRE_GLSL,  1, 4, pshader_dp2add,  NULL, pshader_glsl_dp2add, WINED3DPS_VERSION(2,0), -1},
 665
 666     /* Matrix */
 667     {WINED3DSIO_M4x4, "m4x4", "undefined", 1, 3, pshader_m4x4, NULL, shader_glsl_mnxn, 0, 0},
 668     {WINED3DSIO_M4x3, "m4x3", "undefined", 1, 3, pshader_m4x3, NULL, shader_glsl_mnxn, 0, 0},
 669     {WINED3DSIO_M3x4, "m3x4", "undefined", 1, 3, pshader_m3x4, NULL, shader_glsl_mnxn, 0, 0},
 670     {WINED3DSIO_M3x3, "m3x3", "undefined", 1, 3, pshader_m3x3, NULL, shader_glsl_mnxn, 0, 0},
 671     {WINED3DSIO_M3x2, "m3x2", "undefined", 1, 3, pshader_m3x2, NULL, shader_glsl_mnxn, 0, 0},
 672
 673     /* Register declarations */
 674     {WINED3DSIO_DCL,      "dcl",      NULL, 0, 2, pshader_dcl,     NULL, NULL, 0, 0},
 675
 676     /* Flow control - requires GLSL or software shaders */
 677     {WINED3DSIO_REP ,     "rep",      NULL, 0, 1, pshader_rep,     NULL, shader_glsl_rep,    WINED3DPS_VERSION(2,1), -1},
 678     {WINED3DSIO_ENDREP,   "endrep",   NULL, 0, 0, pshader_endrep,  NULL, shader_glsl_end,    WINED3DPS_VERSION(2,1), -1},
 679     {WINED3DSIO_IF,       "if",       NULL, 0, 1, pshader_if,      NULL, shader_glsl_if,     WINED3DPS_VERSION(2,1), -1},
 680     {WINED3DSIO_IFC,      "ifc",      NULL, 0, 2, pshader_ifc,     NULL, shader_glsl_ifc,    WINED3DPS_VERSION(2,1), -1},
 681     {WINED3DSIO_ELSE,     "else",     NULL, 0, 0, pshader_else,    NULL, shader_glsl_else,   WINED3DPS_VERSION(2,1), -1},
 682     {WINED3DSIO_ENDIF,    "endif",    NULL, 0, 0, pshader_endif,   NULL, shader_glsl_end,    WINED3DPS_VERSION(2,1), -1},
 683     {WINED3DSIO_BREAK,    "break",    NULL, 0, 0, pshader_break,   NULL, shader_glsl_break,  WINED3DPS_VERSION(2,1), -1},
 684     {WINED3DSIO_BREAKC,   "breakc",   NULL, 0, 2, pshader_breakc,  NULL, shader_glsl_breakc, WINED3DPS_VERSION(2,1), -1},
 685     {WINED3DSIO_BREAKP,   "breakp",   GLNAME_REQUIRE_GLSL, 0, 1, pshader_breakp,  NULL, NULL, 0, 0},
 686     {WINED3DSIO_CALL,     "call",     NULL, 0, 1, pshader_call,    NULL, shader_glsl_call, WINED3DPS_VERSION(2,1), -1},
 687     {WINED3DSIO_CALLNZ,   "callnz",   NULL, 0, 2, pshader_callnz,  NULL, shader_glsl_callnz, WINED3DPS_VERSION(2,1), -1},
 688     {WINED3DSIO_LOOP,     "loop",     NULL, 0, 2, pshader_loop,    NULL, shader_glsl_loop,   WINED3DPS_VERSION(3,0), -1},
 689     {WINED3DSIO_RET,      "ret",      NULL, 0, 0, pshader_ret,     NULL, NULL,               WINED3DPS_VERSION(2,1), -1},
 690     {WINED3DSIO_ENDLOOP,  "endloop",  NULL, 0, 0, pshader_endloop, NULL, shader_glsl_end,    WINED3DPS_VERSION(3,0), -1},
 691     {WINED3DSIO_LABEL,    "label",    NULL, 0, 1, pshader_label,   NULL, shader_glsl_label,  WINED3DPS_VERSION(2,1), -1},
 692
 693     /* Constant definitions */
 694     {WINED3DSIO_DEF,      "def",      "undefined",         1, 5, pshader_def,     NULL, NULL, 0, 0},
 695     {WINED3DSIO_DEFB,     "defb",     GLNAME_REQUIRE_GLSL, 1, 2, pshader_defb,    NULL, NULL, 0, 0},
 696     {WINED3DSIO_DEFI,     "defi",     GLNAME_REQUIRE_GLSL, 1, 5, pshader_defi,    NULL, NULL, 0, 0},
 697
 698     /* Texture */
 699     {WINED3DSIO_TEXCOORD, "texcoord", "undefined", 1, 1, pshader_texcoord,    pshader_hw_texcoord, pshader_glsl_texcoord, 0, WINED3DPS_VERSION(1,3)},
 700     {WINED3DSIO_TEXCOORD, "texcrd",   "undefined", 1, 2, pshader_texcoord,    pshader_hw_texcoord, pshader_glsl_texcoord, WINED3DPS_VERSION(1,4), WINED3DPS_VERSION(1,4)},
 701     {WINED3DSIO_TEXKILL,  "texkill",  "KIL",       1, 1, pshader_texkill,     pshader_hw_map2gl, pshader_glsl_texkill, WINED3DPS_VERSION(1,0), WINED3DPS_VERSION(3,0)},
 702     {WINED3DSIO_TEX,      "tex",      "undefined", 1, 1, pshader_tex,         pshader_hw_tex, pshader_glsl_tex, 0, WINED3DPS_VERSION(1,3)},
 703     {WINED3DSIO_TEX,      "texld",    "undefined", 1, 2, pshader_texld,       pshader_hw_tex, pshader_glsl_tex, WINED3DPS_VERSION(1,4), WINED3DPS_VERSION(1,4)},
 704     {WINED3DSIO_TEX,      "texld",    "undefined", 1, 3, pshader_texld,       pshader_hw_tex, pshader_glsl_tex, WINED3DPS_VERSION(2,0), -1},
 705     {WINED3DSIO_TEXBEM,   "texbem",   "undefined", 1, 2, pshader_texbem,      pshader_hw_texbem, pshader_glsl_texbem, 0, WINED3DPS_VERSION(1,3)},
 706     {WINED3DSIO_TEXBEML,  "texbeml",  GLNAME_REQUIRE_GLSL, 1, 2, pshader_texbeml, NULL, NULL, WINED3DPS_VERSION(1,0), WINED3DPS_VERSION(1,3)},
 707     {WINED3DSIO_TEXREG2AR,"texreg2ar","undefined", 1, 2, pshader_texreg2ar,   pshader_hw_texreg2ar, pshader_glsl_texreg2ar, WINED3DPS_VERSION(1,1), WINED3DPS_VERSION(1,3)},
 708     {WINED3DSIO_TEXREG2GB,"texreg2gb","undefined", 1, 2, pshader_texreg2gb,   pshader_hw_texreg2gb, pshader_glsl_texreg2gb, WINED3DPS_VERSION(1,1), WINED3DPS_VERSION(1,3)},
 709     {WINED3DSIO_TEXREG2RGB,   "texreg2rgb",   GLNAME_REQUIRE_GLSL, 1, 2, pshader_texreg2rgb,  NULL, pshader_glsl_texreg2rgb, WINED3DPS_VERSION(1,2), WINED3DPS_VERSION(1,3)},
 710     {WINED3DSIO_TEXM3x2PAD,   "texm3x2pad",   "undefined", 1, 2, pshader_texm3x2pad,   pshader_hw_texm3x2pad, pshader_glsl_texm3x2pad, WINED3DPS_VERSION(1,0), WINED3DPS_VERSION(1,3)},
 711     {WINED3DSIO_TEXM3x2TEX,   "texm3x2tex",   "undefined", 1, 2, pshader_texm3x2tex,   pshader_hw_texm3x2tex, pshader_glsl_texm3x2tex, WINED3DPS_VERSION(1,0), WINED3DPS_VERSION(1,3)},
 712     {WINED3DSIO_TEXM3x3PAD,   "texm3x3pad",   "undefined", 1, 2, pshader_texm3x3pad,   pshader_hw_texm3x3pad, pshader_glsl_texm3x3pad, WINED3DPS_VERSION(1,0), WINED3DPS_VERSION(1,3)},
 713     {WINED3DSIO_TEXM3x3DIFF,  "texm3x3diff",  GLNAME_REQUIRE_GLSL, 1, 2, pshader_texm3x3diff,  NULL, NULL, WINED3DPS_VERSION(0,0), WINED3DPS_VERSION(0,0)},
 714     {WINED3DSIO_TEXM3x3SPEC,  "texm3x3spec",  "undefined", 1, 3, pshader_texm3x3spec,  pshader_hw_texm3x3spec, pshader_glsl_texm3x3spec, WINED3DPS_VERSION(1,0), WINED3DPS_VERSION(1,3)},
 715     {WINED3DSIO_TEXM3x3VSPEC, "texm3x3vspec",  "undefined", 1, 2, pshader_texm3x3vspec, pshader_hw_texm3x3vspec, pshader_glsl_texm3x3vspec, WINED3DPS_VERSION(1,0), WINED3DPS_VERSION(1,3)},
 716     {WINED3DSIO_TEXM3x3TEX,   "texm3x3tex",   "undefined", 1, 2, pshader_texm3x3tex,   pshader_hw_texm3x3tex, pshader_glsl_texm3x3tex, WINED3DPS_VERSION(1,0), WINED3DPS_VERSION(1,3)},
 717     {WINED3DSIO_TEXDP3TEX,    "texdp3tex",    GLNAME_REQUIRE_GLSL, 1, 2, pshader_texdp3tex,   NULL, pshader_glsl_texdp3tex, WINED3DPS_VERSION(1,2), WINED3DPS_VERSION(1,3)},
 718     {WINED3DSIO_TEXM3x2DEPTH, "texm3x2depth", GLNAME_REQUIRE_GLSL, 1, 2, pshader_texm3x2depth, NULL, pshader_glsl_texm3x2depth, WINED3DPS_VERSION(1,3), WINED3DPS_VERSION(1,3)},
 719     {WINED3DSIO_TEXDP3,   "texdp3",   GLNAME_REQUIRE_GLSL, 1, 2, pshader_texdp3,   NULL, pshader_glsl_texdp3, WINED3DPS_VERSION(1,2), WINED3DPS_VERSION(1,3)},
 720     {WINED3DSIO_TEXM3x3,  "texm3x3",  GLNAME_REQUIRE_GLSL, 1, 2, pshader_texm3x3,  NULL, pshader_glsl_texm3x3, WINED3DPS_VERSION(1,2), WINED3DPS_VERSION(1,3)},
 721     {WINED3DSIO_TEXDEPTH, "texdepth", GLNAME_REQUIRE_GLSL, 1, 1, pshader_texdepth, NULL, pshader_glsl_texdepth, WINED3DPS_VERSION(1,4), WINED3DPS_VERSION(1,4)},
 722     {WINED3DSIO_BEM,      "bem",      GLNAME_REQUIRE_GLSL, 1, 3, pshader_bem,      NULL, NULL, WINED3DPS_VERSION(1,4), WINED3DPS_VERSION(1,4)},
 723     {WINED3DSIO_DSX,      "dsx",      GLNAME_REQUIRE_GLSL, 1, 2, pshader_dsx,     NULL, NULL, 0, 0},
 724     {WINED3DSIO_DSY,      "dsy",      GLNAME_REQUIRE_GLSL, 1, 2, pshader_dsy,     NULL, NULL, 0, 0},
 725     {WINED3DSIO_TEXLDD,   "texldd",   GLNAME_REQUIRE_GLSL, 1, 5, pshader_texldd,  NULL, NULL, WINED3DPS_VERSION(2,1), -1},
 726     {WINED3DSIO_SETP,     "setp",     GLNAME_REQUIRE_GLSL, 1, 3, pshader_setp,    NULL, NULL, 0, 0},
 727     {WINED3DSIO_TEXLDL,   "texldl",   GLNAME_REQUIRE_GLSL, 1, 2, pshader_texldl,  NULL, NULL, 0, 0},
 728     {WINED3DSIO_PHASE,    "phase",    GLNAME_REQUIRE_GLSL, 0, 0, pshader_nop,     NULL, NULL, 0, 0},
 729     {0,               NULL,       NULL,   0, 0, NULL,            NULL, 0, 0}
 730 };
 731
 732 static void pshader_set_limits(
 733       IWineD3DPixelShaderImpl *This) {
 734
 735       This->baseShader.limits.attributes = 0;
 736       This->baseShader.limits.address = 0;
 737       This->baseShader.limits.packed_output = 0;
 738
 739       switch (This->baseShader.hex_version) {
 740           case WINED3DPS_VERSION(1,0):
 741           case WINED3DPS_VERSION(1,1):
 742           case WINED3DPS_VERSION(1,2):
 743           case WINED3DPS_VERSION(1,3):
 744                    This->baseShader.limits.temporary = 2;
 745                    This->baseShader.limits.constant_float = 8;
 746                    This->baseShader.limits.constant_int = 0;
 747                    This->baseShader.limits.constant_bool = 0;
 748                    This->baseShader.limits.texcoord = 4;
 749                    This->baseShader.limits.sampler = 4;
 750                    This->baseShader.limits.packed_input = 0;
 751                    This->baseShader.limits.label = 0;
 752                    break;
 753
 754           case WINED3DPS_VERSION(1,4):
 755                    This->baseShader.limits.temporary = 6;
 756                    This->baseShader.limits.constant_float = 8;
 757                    This->baseShader.limits.constant_int = 0;
 758                    This->baseShader.limits.constant_bool = 0;
 759                    This->baseShader.limits.texcoord = 6;
 760                    This->baseShader.limits.sampler = 6;
 761                    This->baseShader.limits.packed_input = 0;
 762                    This->baseShader.limits.label = 0;
 763                    break;
 764
 765           /* FIXME: temporaries must match D3DPSHADERCAPS2_0.NumTemps */
 766           case WINED3DPS_VERSION(2,0):
 767                    This->baseShader.limits.temporary = 32;
 768                    This->baseShader.limits.constant_float = 32;
 769                    This->baseShader.limits.constant_int = 16;
 770                    This->baseShader.limits.constant_bool = 16;
 771                    This->baseShader.limits.texcoord = 8;
 772                    This->baseShader.limits.sampler = 16;
 773                    This->baseShader.limits.packed_input = 0;
 774                    break;
 775
 776           case WINED3DPS_VERSION(2,1):
 777                    This->baseShader.limits.temporary = 32;
 778                    This->baseShader.limits.constant_float = 32;
 779                    This->baseShader.limits.constant_int = 16;
 780                    This->baseShader.limits.constant_bool = 16;
 781                    This->baseShader.limits.texcoord = 8;
 782                    This->baseShader.limits.sampler = 16;
 783                    This->baseShader.limits.packed_input = 0;
 784                    This->baseShader.limits.label = 16;
 785                    break;
 786
 787           case WINED3DPS_VERSION(3,0):
 788                    This->baseShader.limits.temporary = 32;
 789                    This->baseShader.limits.constant_float = 224;
 790                    This->baseShader.limits.constant_int = 16;
 791                    This->baseShader.limits.constant_bool = 16;
 792                    This->baseShader.limits.texcoord = 0;
 793                    This->baseShader.limits.sampler = 16;
 794                    This->baseShader.limits.packed_input = 12;
 795                    This->baseShader.limits.label = 16; /* FIXME: 2048 */
 796                    break;
 797
 798           default: This->baseShader.limits.temporary = 32;
 799                    This->baseShader.limits.constant_float = 32;
 800                    This->baseShader.limits.constant_int = 16;
 801                    This->baseShader.limits.constant_bool = 16;
 802                    This->baseShader.limits.texcoord = 8;
 803                    This->baseShader.limits.sampler = 16;
 804                    This->baseShader.limits.packed_input = 0;
 805                    This->baseShader.limits.label = 0;
 806                    FIXME("Unrecognized pixel shader version %#x\n",
 807                        This->baseShader.hex_version);
 808       }
 809 }
 810
 811 /** Generate a pixel shader string using either GL_FRAGMENT_PROGRAM_ARB
 812     or GLSL and send it to the card */
 813 inline static VOID IWineD3DPixelShaderImpl_GenerateShader(
 814     IWineD3DPixelShader *iface,
 815     shader_reg_maps* reg_maps,
 816     CONST DWORD *pFunction) {
 817
 818     IWineD3DPixelShaderImpl *This = (IWineD3DPixelShaderImpl *)iface;
 819     SHADER_BUFFER buffer;
 820
 821 #if 0 /* FIXME: Use the buffer that is held by the device, this is ok since fixups will be skipped for software shaders
 822         it also requires entering a critical section but cuts down the runtime footprint of wined3d and any memory fragmentation that may occur... */
 823     if (This->device->fixupVertexBufferSize < SHADER_PGMSIZE) {
 824         HeapFree(GetProcessHeap(), 0, This->fixupVertexBuffer);
 825         This->fixupVertexBuffer = HeapAlloc(GetProcessHeap() , 0, SHADER_PGMSIZE);
 826         This->fixupVertexBufferSize = PGMSIZE;
 827         This->fixupVertexBuffer[0] = 0;
 828     }
 829     buffer.buffer = This->device->fixupVertexBuffer;
 830 #else
 831     buffer.buffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, SHADER_PGMSIZE);
 832 #endif
 833     buffer.bsize = 0;
 834     buffer.lineNo = 0;
 835
 836     if (This->baseShader.shader_mode == SHADER_GLSL) {
 837
 838         /* Create the hw GLSL shader object and assign it as the baseShader.prgId */
 839         GLhandleARB shader_obj = GL_EXTCALL(glCreateShaderObjectARB(GL_FRAGMENT_SHADER_ARB));
 840
 841         if (GL_SUPPORT(ARB_DRAW_BUFFERS)) {
 842             shader_addline(&buffer, "#extension GL_ARB_draw_buffers : enable\n");
 843         }
 844
 845         /* Base Declarations */
 846         shader_generate_glsl_declarations( (IWineD3DBaseShader*) This, reg_maps, &buffer, &GLINFO_LOCATION);
 847
 848         /* Pack 3.0 inputs */
 849         if (This->baseShader.hex_version >= WINED3DPS_VERSION(3,0))
 850             pshader_glsl_input_pack(&buffer, This->semantics_in);
 851
 852         /* Base Shader Body */
 853         shader_generate_main( (IWineD3DBaseShader*) This, &buffer, reg_maps, pFunction);
 854
 855         /* Pixel shaders < 2.0 place the resulting color in R0 implicitly */
 856         if (This->baseShader.hex_version < WINED3DPS_VERSION(2,0)) {
 857             /* Some older cards like GeforceFX ones don't support multiple buffers, so also not gl_FragData */
 858             if(GL_SUPPORT(ARB_DRAW_BUFFERS))
 859                 shader_addline(&buffer, "gl_FragData[0] = R0;\n");
 860             else
 861                 shader_addline(&buffer, "gl_FragColor = R0;\n");
 862         }
 863         shader_addline(&buffer, "}\n");
 864
 865         TRACE("Compiling shader object %u\n", shader_obj);
 866         GL_EXTCALL(glShaderSourceARB(shader_obj, 1, (const char**)&buffer.buffer, NULL));
 867         GL_EXTCALL(glCompileShaderARB(shader_obj));
 868         print_glsl_info_log(&GLINFO_LOCATION, shader_obj);
 869
 870         /* Store the shader object */
 871         This->baseShader.prgId = shader_obj;
 872
 873     } else if (This->baseShader.shader_mode == SHADER_ARB) {
 874         /*  Create the hw ARB shader */
 875         shader_addline(&buffer, "!!ARBfp1.0\n");
 876
 877         shader_addline(&buffer, "TEMP TMP;\n");     /* Used in matrix ops */
 878         shader_addline(&buffer, "TEMP TMP2;\n");    /* Used in matrix ops */
 879         shader_addline(&buffer, "TEMP TA;\n");      /* Used for modifiers */
 880         shader_addline(&buffer, "TEMP TB;\n");      /* Used for modifiers */
 881         shader_addline(&buffer, "TEMP TC;\n");      /* Used for modifiers */
 882         shader_addline(&buffer, "PARAM coefdiv = { 0.5, 0.25, 0.125, 0.0625 };\n");
 883         shader_addline(&buffer, "PARAM coefmul = { 2, 4, 8, 16 };\n");
 884         shader_addline(&buffer, "PARAM one = { 1.0, 1.0, 1.0, 1.0 };\n");
 885
 886         /* Base Declarations */
 887         shader_generate_arb_declarations( (IWineD3DBaseShader*) This, reg_maps, &buffer, &GLINFO_LOCATION);
 888
 889         /* Base Shader Body */
 890         shader_generate_main( (IWineD3DBaseShader*) This, &buffer, reg_maps, pFunction);
 891
 892         if (This->baseShader.hex_version < WINED3DPS_VERSION(2,0))
 893             shader_addline(&buffer, "MOV result.color, R0;\n");
 894         shader_addline(&buffer, "END\n");
 895
 896         /* TODO: change to resource.glObjectHandle or something like that */
 897         GL_EXTCALL(glGenProgramsARB(1, &This->baseShader.prgId));
 898
 899         TRACE("Creating a hw pixel shader, prg=%d\n", This->baseShader.prgId);
 900         GL_EXTCALL(glBindProgramARB(GL_FRAGMENT_PROGRAM_ARB, This->baseShader.prgId));
 901
 902         TRACE("Created hw pixel shader, prg=%d\n", This->baseShader.prgId);
 903         /* Create the program and check for errors */
 904         GL_EXTCALL(glProgramStringARB(GL_FRAGMENT_PROGRAM_ARB, GL_PROGRAM_FORMAT_ASCII_ARB,
 905             buffer.bsize, buffer.buffer));
 906
 907         if (glGetError() == GL_INVALID_OPERATION) {
 908             GLint errPos;
 909             glGetIntegerv(GL_PROGRAM_ERROR_POSITION_ARB, &errPos);
 910             FIXME("HW PixelShader Error at position %d: %s\n",
 911                   errPos, debugstr_a((const char *)glGetString(GL_PROGRAM_ERROR_STRING_ARB)));
 912             This->baseShader.prgId = -1;
 913         }
 914     }
 915
 916 #if 1 /* if were using the data buffer of device then we don't need to free it */
 917   HeapFree(GetProcessHeap(), 0, buffer.buffer);
 918 #endif
 919 }
 920
 921 static HRESULT WINAPI IWineD3DPixelShaderImpl_SetFunction(IWineD3DPixelShader *iface, CONST DWORD *pFunction) {
 922
 923     IWineD3DPixelShaderImpl *This =(IWineD3DPixelShaderImpl *)iface;
 924     IWineD3DDeviceImpl *deviceImpl = (IWineD3DDeviceImpl *) This->baseShader.device;
 925
 926     TRACE("(%p) : pFunction %p\n", iface, pFunction);
 927
 928     /* First pass: trace shader */
 929     shader_trace_init((IWineD3DBaseShader*) This, pFunction);
 930     pshader_set_limits(This);
 931
 932     /* Initialize immediate constant lists */
 933     list_init(&This->baseShader.constantsF);
 934     list_init(&This->baseShader.constantsB);
 935     list_init(&This->baseShader.constantsI);
 936
 937     This->baseShader.shader_mode = deviceImpl->ps_selected_mode;
 938
 939     TRACE("(%p) : Copying the function\n", This);
 940     if (NULL != pFunction) {
 941         void *function;
 942
 943         function = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, This->baseShader.functionLength);
 944         if (!function) return E_OUTOFMEMORY;
 945         memcpy(function, pFunction, This->baseShader.functionLength);
 946         This->baseShader.function = function;
 947     } else {
 948         This->baseShader.function = NULL;
 949     }
 950
 951     return WINED3D_OK;
 952 }
 953
 954 static HRESULT WINAPI IWineD3DPixelShaderImpl_CompileShader(IWineD3DPixelShader *iface) {
 955
 956     IWineD3DPixelShaderImpl *This =(IWineD3DPixelShaderImpl *)iface;
 957     IWineD3DDeviceImpl *deviceImpl = (IWineD3DDeviceImpl*) This->baseShader.device;
 958     CONST DWORD *function = This->baseShader.function;
 959     shader_reg_maps *reg_maps = &This->baseShader.reg_maps;
 960     HRESULT hr;
 961
 962     TRACE("(%p) : function %p\n", iface, function);
 963
 964     /* We're already compiled. */
 965     if (This->baseShader.is_compiled) return WINED3D_OK;
 966
 967     /* We don't need to compile */
 968     if (!function || This->baseShader.shader_mode == SHADER_SW) {
 969         This->baseShader.is_compiled = TRUE;
 970         return WINED3D_OK;
 971     }
 972
 973     /* Second pass: figure out which registers are used, what the semantics are, etc.. */
 974     memset(reg_maps, 0, sizeof(shader_reg_maps));
 975     hr = shader_get_registers_used((IWineD3DBaseShader*) This, reg_maps,
 976         This->semantics_in, NULL, This->baseShader.function, deviceImpl->stateBlock);
 977     if (hr != WINED3D_OK) return hr;
 978     /* FIXME: validate reg_maps against OpenGL */
 979
 980     /* Generate the HW shader */
 981     TRACE("(%p) : Generating hardware program\n", This);
 982     IWineD3DPixelShaderImpl_GenerateShader(iface, &This->baseShader.reg_maps, function);
 983
 984     This->baseShader.is_compiled = TRUE;
 985
 986     return WINED3D_OK;
 987 }
 988
 989 const IWineD3DPixelShaderVtbl IWineD3DPixelShader_Vtbl =
 990 {
 991     /*** IUnknown methods ***/
 992     IWineD3DPixelShaderImpl_QueryInterface,
 993     IWineD3DPixelShaderImpl_AddRef,
 994     IWineD3DPixelShaderImpl_Release,
 995     /*** IWineD3DBase methods ***/
 996     IWineD3DPixelShaderImpl_GetParent,
 997     /*** IWineD3DBaseShader methods ***/
 998     IWineD3DPixelShaderImpl_SetFunction,
 999     IWineD3DPixelShaderImpl_CompileShader,
1000     /*** IWineD3DPixelShader methods ***/
1001     IWineD3DPixelShaderImpl_GetDevice,
1002     IWineD3DPixelShaderImpl_GetFunction
1003 };