ReactOS  0.4.14-dev-583-g2a1ba2c
ati_fragment_shader.c
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1 /*
2  * Fixed function pipeline replacement using GL_ATI_fragment_shader
3  *
4  * Copyright 2008 Stefan Dösinger(for CodeWeavers)
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19  */
20 
21 #include "config.h"
22 #include "wine/port.h"
23 
24 #include <stdio.h>
25 
26 #include "wined3d_private.h"
27 
28 WINE_DEFAULT_DEBUG_CHANNEL(d3d_shader);
29 WINE_DECLARE_DEBUG_CHANNEL(d3d);
30 
31 /* Context activation for state handlers is done by the caller. */
32 
33 /* Some private defines, Constant associations, etc.
34  * Env bump matrix and per stage constant should be independent,
35  * a stage that bump maps can't read the per state constant
36  */
37 #define ATIFS_CONST_BUMPMAT(i) (GL_CON_0_ATI + i)
38 #define ATIFS_CONST_STAGE(i) (GL_CON_0_ATI + i)
39 #define ATIFS_CONST_TFACTOR GL_CON_6_ATI
40 
41 enum atifs_constant_value
42 {
43  ATIFS_CONSTANT_UNUSED = 0,
44  ATIFS_CONSTANT_BUMP,
45  ATIFS_CONSTANT_TFACTOR,
46  ATIFS_CONSTANT_STAGE,
47 };
48 
49 /* GL_ATI_fragment_shader specific fixed function pipeline description. "Inherits" from the common one */
50 struct atifs_ffp_desc
51 {
52  struct ffp_frag_desc parent;
53  GLuint shader;
54  unsigned int num_textures_used;
55  enum atifs_constant_value constants[MAX_TEXTURES];
56 };
57 
58 struct atifs_private_data
59 {
60  struct wine_rb_tree fragment_shaders; /* A rb-tree to track fragment pipeline replacement shaders */
61 };
62 
63 struct atifs_context_private_data
64 {
65  const struct atifs_ffp_desc *last_shader;
66 };
67 
68 static const char *debug_dstmod(GLuint mod) {
69  switch(mod) {
70  case GL_NONE: return "GL_NONE";
71  case GL_2X_BIT_ATI: return "GL_2X_BIT_ATI";
72  case GL_4X_BIT_ATI: return "GL_4X_BIT_ATI";
73  case GL_8X_BIT_ATI: return "GL_8X_BIT_ATI";
74  case GL_HALF_BIT_ATI: return "GL_HALF_BIT_ATI";
75  case GL_QUARTER_BIT_ATI: return "GL_QUARTER_BIT_ATI";
76  case GL_EIGHTH_BIT_ATI: return "GL_EIGHTH_BIT_ATI";
77  case GL_SATURATE_BIT_ATI: return "GL_SATURATE_BIT_ATI";
78  default: return "Unexpected modifier\n";
79  }
80 }
81 
82 static const char *debug_argmod(GLuint mod) {
83  switch(mod) {
84  case GL_NONE:
85  return "GL_NONE";
86 
87  case GL_2X_BIT_ATI:
88  return "GL_2X_BIT_ATI";
89  case GL_COMP_BIT_ATI:
90  return "GL_COMP_BIT_ATI";
91  case GL_NEGATE_BIT_ATI:
92  return "GL_NEGATE_BIT_ATI";
93  case GL_BIAS_BIT_ATI:
94  return "GL_BIAS_BIT_ATI";
95 
96  case GL_2X_BIT_ATI | GL_COMP_BIT_ATI:
97  return "GL_2X_BIT_ATI | GL_COMP_BIT_ATI";
98  case GL_2X_BIT_ATI | GL_NEGATE_BIT_ATI:
99  return "GL_2X_BIT_ATI | GL_NEGATE_BIT_ATI";
100  case GL_2X_BIT_ATI | GL_BIAS_BIT_ATI:
101  return "GL_2X_BIT_ATI | GL_BIAS_BIT_ATI";
102  case GL_COMP_BIT_ATI | GL_NEGATE_BIT_ATI:
103  return "GL_COMP_BIT_ATI | GL_NEGATE_BIT_ATI";
104  case GL_COMP_BIT_ATI | GL_BIAS_BIT_ATI:
105  return "GL_COMP_BIT_ATI | GL_BIAS_BIT_ATI";
106  case GL_NEGATE_BIT_ATI | GL_BIAS_BIT_ATI:
107  return "GL_NEGATE_BIT_ATI | GL_BIAS_BIT_ATI";
108 
109  case GL_COMP_BIT_ATI | GL_NEGATE_BIT_ATI | GL_BIAS_BIT_ATI:
110  return "GL_COMP_BIT_ATI | GL_NEGATE_BIT_ATI | GL_BIAS_BIT_ATI";
111  case GL_2X_BIT_ATI | GL_NEGATE_BIT_ATI | GL_BIAS_BIT_ATI:
112  return "GL_2X_BIT_ATI | GL_NEGATE_BIT_ATI | GL_BIAS_BIT_ATI";
113  case GL_2X_BIT_ATI | GL_COMP_BIT_ATI | GL_BIAS_BIT_ATI:
114  return "GL_2X_BIT_ATI | GL_COMP_BIT_ATI | GL_BIAS_BIT_ATI";
115  case GL_2X_BIT_ATI | GL_COMP_BIT_ATI | GL_NEGATE_BIT_ATI:
116  return "GL_2X_BIT_ATI | GL_COMP_BIT_ATI | GL_NEGATE_BIT_ATI";
117 
118  case GL_2X_BIT_ATI | GL_COMP_BIT_ATI | GL_NEGATE_BIT_ATI | GL_BIAS_BIT_ATI:
119  return "GL_2X_BIT_ATI | GL_COMP_BIT_ATI | GL_NEGATE_BIT_ATI | GL_BIAS_BIT_ATI";
120 
121  default:
122  return "Unexpected argmod combination\n";
123  }
124 }
125 static const char *debug_register(GLuint reg) {
126  switch(reg) {
127  case GL_REG_0_ATI: return "GL_REG_0_ATI";
128  case GL_REG_1_ATI: return "GL_REG_1_ATI";
129  case GL_REG_2_ATI: return "GL_REG_2_ATI";
130  case GL_REG_3_ATI: return "GL_REG_3_ATI";
131  case GL_REG_4_ATI: return "GL_REG_4_ATI";
132  case GL_REG_5_ATI: return "GL_REG_5_ATI";
133 
134  case GL_CON_0_ATI: return "GL_CON_0_ATI";
135  case GL_CON_1_ATI: return "GL_CON_1_ATI";
136  case GL_CON_2_ATI: return "GL_CON_2_ATI";
137  case GL_CON_3_ATI: return "GL_CON_3_ATI";
138  case GL_CON_4_ATI: return "GL_CON_4_ATI";
139  case GL_CON_5_ATI: return "GL_CON_5_ATI";
140  case GL_CON_6_ATI: return "GL_CON_6_ATI";
141  case GL_CON_7_ATI: return "GL_CON_7_ATI";
142 
143  case GL_ZERO: return "GL_ZERO";
144  case GL_ONE: return "GL_ONE";
145  case GL_PRIMARY_COLOR: return "GL_PRIMARY_COLOR";
146  case GL_SECONDARY_INTERPOLATOR_ATI: return "GL_SECONDARY_INTERPOLATOR_ATI";
147 
148  default: return "Unknown register\n";
149  }
150 }
151 
152 static const char *debug_swizzle(GLuint swizzle) {
153  switch(swizzle) {
154  case GL_SWIZZLE_STR_ATI: return "GL_SWIZZLE_STR_ATI";
155  case GL_SWIZZLE_STQ_ATI: return "GL_SWIZZLE_STQ_ATI";
156  case GL_SWIZZLE_STR_DR_ATI: return "GL_SWIZZLE_STR_DR_ATI";
157  case GL_SWIZZLE_STQ_DQ_ATI: return "GL_SWIZZLE_STQ_DQ_ATI";
158  default: return "unknown swizzle";
159  }
160 }
161 
162 static const char *debug_rep(GLuint rep) {
163  switch(rep) {
164  case GL_NONE: return "GL_NONE";
165  case GL_RED: return "GL_RED";
166  case GL_GREEN: return "GL_GREEN";
167  case GL_BLUE: return "GL_BLUE";
168  case GL_ALPHA: return "GL_ALPHA";
169  default: return "unknown argrep";
170  }
171 }
172 
173 static const char *debug_op(GLuint op) {
174  switch(op) {
175  case GL_MOV_ATI: return "GL_MOV_ATI";
176  case GL_ADD_ATI: return "GL_ADD_ATI";
177  case GL_MUL_ATI: return "GL_MUL_ATI";
178  case GL_SUB_ATI: return "GL_SUB_ATI";
179  case GL_DOT3_ATI: return "GL_DOT3_ATI";
180  case GL_DOT4_ATI: return "GL_DOT4_ATI";
181  case GL_MAD_ATI: return "GL_MAD_ATI";
182  case GL_LERP_ATI: return "GL_LERP_ATI";
183  case GL_CND_ATI: return "GL_CND_ATI";
184  case GL_CND0_ATI: return "GL_CND0_ATI";
185  case GL_DOT2_ADD_ATI: return "GL_DOT2_ADD_ATI";
186  default: return "unexpected op";
187  }
188 }
189 
190 static const char *debug_mask(GLuint mask) {
191  switch(mask) {
192  case GL_NONE: return "GL_NONE";
193  case GL_RED_BIT_ATI: return "GL_RED_BIT_ATI";
194  case GL_GREEN_BIT_ATI: return "GL_GREEN_BIT_ATI";
195  case GL_BLUE_BIT_ATI: return "GL_BLUE_BIT_ATI";
196  case GL_RED_BIT_ATI | GL_GREEN_BIT_ATI: return "GL_RED_BIT_ATI | GL_GREEN_BIT_ATI";
197  case GL_RED_BIT_ATI | GL_BLUE_BIT_ATI: return "GL_RED_BIT_ATI | GL_BLUE_BIT_ATI";
198  case GL_GREEN_BIT_ATI | GL_BLUE_BIT_ATI:return "GL_GREEN_BIT_ATI | GL_BLUE_BIT_ATI";
199  case GL_RED_BIT_ATI | GL_GREEN_BIT_ATI | GL_BLUE_BIT_ATI:return "GL_RED_BIT_ATI | GL_GREEN_BIT_ATI | GL_BLUE_BIT_ATI";
200  default: return "Unexpected writemask";
201  }
202 }
203 
204 static void wrap_op1(const struct wined3d_gl_info *gl_info, GLuint op, GLuint dst, GLuint dstMask, GLuint dstMod,
205  GLuint arg1, GLuint arg1Rep, GLuint arg1Mod)
206 {
207  if(dstMask == GL_ALPHA) {
208  TRACE("glAlphaFragmentOp1ATI(%s, %s, %s, %s, %s, %s)\n", debug_op(op), debug_register(dst), debug_dstmod(dstMod),
209  debug_register(arg1), debug_rep(arg1Rep), debug_argmod(arg1Mod));
210  GL_EXTCALL(glAlphaFragmentOp1ATI(op, dst, dstMod, arg1, arg1Rep, arg1Mod));
211  } else {
212  TRACE("glColorFragmentOp1ATI(%s, %s, %s, %s, %s, %s, %s)\n", debug_op(op), debug_register(dst),
213  debug_mask(dstMask), debug_dstmod(dstMod),
214  debug_register(arg1), debug_rep(arg1Rep), debug_argmod(arg1Mod));
215  GL_EXTCALL(glColorFragmentOp1ATI(op, dst, dstMask, dstMod, arg1, arg1Rep, arg1Mod));
216  }
217 }
218 
219 static void wrap_op2(const struct wined3d_gl_info *gl_info, GLuint op, GLuint dst, GLuint dstMask, GLuint dstMod,
220  GLuint arg1, GLuint arg1Rep, GLuint arg1Mod, GLuint arg2, GLuint arg2Rep, GLuint arg2Mod)
221 {
222  if(dstMask == GL_ALPHA) {
223  TRACE("glAlphaFragmentOp2ATI(%s, %s, %s, %s, %s, %s, %s, %s, %s)\n", debug_op(op), debug_register(dst), debug_dstmod(dstMod),
224  debug_register(arg1), debug_rep(arg1Rep), debug_argmod(arg1Mod),
225  debug_register(arg2), debug_rep(arg2Rep), debug_argmod(arg2Mod));
226  GL_EXTCALL(glAlphaFragmentOp2ATI(op, dst, dstMod, arg1, arg1Rep, arg1Mod, arg2, arg2Rep, arg2Mod));
227  } else {
228  TRACE("glColorFragmentOp2ATI(%s, %s, %s, %s, %s, %s, %s, %s, %s, %s)\n", debug_op(op), debug_register(dst),
229  debug_mask(dstMask), debug_dstmod(dstMod),
230  debug_register(arg1), debug_rep(arg1Rep), debug_argmod(arg1Mod),
231  debug_register(arg2), debug_rep(arg2Rep), debug_argmod(arg2Mod));
232  GL_EXTCALL(glColorFragmentOp2ATI(op, dst, dstMask, dstMod, arg1, arg1Rep, arg1Mod, arg2, arg2Rep, arg2Mod));
233  }
234 }
235 
236 static void wrap_op3(const struct wined3d_gl_info *gl_info, GLuint op, GLuint dst, GLuint dstMask, GLuint dstMod,
237  GLuint arg1, GLuint arg1Rep, GLuint arg1Mod, GLuint arg2, GLuint arg2Rep, GLuint arg2Mod,
238  GLuint arg3, GLuint arg3Rep, GLuint arg3Mod)
239 {
240  if(dstMask == GL_ALPHA) {
241  /* Leave some free space to fit "GL_NONE, " in to align most alpha and color op lines */
242  TRACE("glAlphaFragmentOp3ATI(%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)\n", debug_op(op), debug_register(dst), debug_dstmod(dstMod),
243  debug_register(arg1), debug_rep(arg1Rep), debug_argmod(arg1Mod),
244  debug_register(arg2), debug_rep(arg2Rep), debug_argmod(arg2Mod),
245  debug_register(arg3), debug_rep(arg3Rep), debug_argmod(arg3Mod));
246  GL_EXTCALL(glAlphaFragmentOp3ATI(op, dst, dstMod,
247  arg1, arg1Rep, arg1Mod,
248  arg2, arg2Rep, arg2Mod,
249  arg3, arg3Rep, arg3Mod));
250  } else {
251  TRACE("glColorFragmentOp3ATI(%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)\n", debug_op(op), debug_register(dst),
252  debug_mask(dstMask), debug_dstmod(dstMod),
253  debug_register(arg1), debug_rep(arg1Rep), debug_argmod(arg1Mod),
254  debug_register(arg2), debug_rep(arg2Rep), debug_argmod(arg2Mod),
255  debug_register(arg3), debug_rep(arg3Rep), debug_argmod(arg3Mod));
256  GL_EXTCALL(glColorFragmentOp3ATI(op, dst, dstMask, dstMod,
257  arg1, arg1Rep, arg1Mod,
258  arg2, arg2Rep, arg2Mod,
259  arg3, arg3Rep, arg3Mod));
260  }
261 }
262 
263 static GLuint register_for_arg(DWORD arg, const struct wined3d_gl_info *gl_info,
264  unsigned int stage, GLuint *mod, GLuint *rep, GLuint tmparg)
265 {
266  GLenum ret;
267 
268  if(mod) *mod = GL_NONE;
269  if(arg == ARG_UNUSED)
270  {
271  if (rep) *rep = GL_NONE;
272  return -1; /* This is the marker for unused registers */
273  }
274 
275  switch(arg & WINED3DTA_SELECTMASK) {
276  case WINED3DTA_DIFFUSE:
277  ret = GL_PRIMARY_COLOR;
278  break;
279 
280  case WINED3DTA_CURRENT:
281  /* Note that using GL_REG_0_ATI for the passed on register is safe because
282  * texture0 is read at stage0, so in the worst case it is read in the
283  * instruction writing to reg0. Afterwards texture0 is not used any longer.
284  * If we're reading from current
285  */
286  ret = stage ? GL_REG_0_ATI : GL_PRIMARY_COLOR;
287  break;
288 
289  case WINED3DTA_TEXTURE:
290  ret = GL_REG_0_ATI + stage;
291  break;
292 
293  case WINED3DTA_TFACTOR:
294  ret = ATIFS_CONST_TFACTOR;
295  break;
296 
297  case WINED3DTA_SPECULAR:
298  ret = GL_SECONDARY_INTERPOLATOR_ATI;
299  break;
300 
301  case WINED3DTA_TEMP:
302  ret = tmparg;
303  break;
304 
305  case WINED3DTA_CONSTANT:
306  ret = ATIFS_CONST_STAGE(stage);
307  break;
308 
309  default:
310  FIXME("Unknown source argument %d\n", arg);
311  ret = GL_ZERO;
312  }
313 
314  if(arg & WINED3DTA_COMPLEMENT) {
315  if(mod) *mod |= GL_COMP_BIT_ATI;
316  }
317  if(arg & WINED3DTA_ALPHAREPLICATE) {
318  if(rep) *rep = GL_ALPHA;
319  } else {
320  if(rep) *rep = GL_NONE;
321  }
322  return ret;
323 }
324 
325 static GLuint find_tmpreg(const struct texture_stage_op op[MAX_TEXTURES])
326 {
327  int lowest_read = -1;
328  int lowest_write = -1;
329  int i;
330  BOOL tex_used[MAX_TEXTURES];
331 
332  memset(tex_used, 0, sizeof(tex_used));
333  for (i = 0; i < MAX_TEXTURES; ++i)
334  {
335  if (op[i].cop == WINED3D_TOP_DISABLE)
336  break;
337 
338  if(lowest_read == -1 &&
339  (op[i].carg1 == WINED3DTA_TEMP || op[i].carg2 == WINED3DTA_TEMP || op[i].carg0 == WINED3DTA_TEMP ||
340  op[i].aarg1 == WINED3DTA_TEMP || op[i].aarg2 == WINED3DTA_TEMP || op[i].aarg0 == WINED3DTA_TEMP)) {
341  lowest_read = i;
342  }
343 
344  if(lowest_write == -1 && op[i].dst == tempreg) {
345  lowest_write = i;
346  }
347 
348  if(op[i].carg1 == WINED3DTA_TEXTURE || op[i].carg2 == WINED3DTA_TEXTURE || op[i].carg0 == WINED3DTA_TEXTURE ||
349  op[i].aarg1 == WINED3DTA_TEXTURE || op[i].aarg2 == WINED3DTA_TEXTURE || op[i].aarg0 == WINED3DTA_TEXTURE) {
350  tex_used[i] = TRUE;
351  }
352  }
353 
354  /* Temp reg not read? We don't need it, return GL_NONE */
355  if(lowest_read == -1) return GL_NONE;
356 
357  if(lowest_write >= lowest_read) {
358  FIXME("Temp register read before being written\n");
359  }
360 
361  if(lowest_write == -1) {
362  /* This needs a test. Maybe we are supposed to return 0.0/0.0/0.0/0.0, or fail drawprim, or whatever */
363  FIXME("Temp register read without being written\n");
364  return GL_REG_1_ATI;
365  } else if(lowest_write >= 1) {
366  /* If we're writing to the temp reg at earliest in stage 1, we can use register 1 for the temp result.
367  * there may be texture data stored in reg 1, but we do not need it any longer since stage 1 already
368  * read it
369  */
370  return GL_REG_1_ATI;
371  } else {
372  /* Search for a free texture register. We have 6 registers available. GL_REG_0_ATI is already used
373  * for the regular result
374  */
375  for(i = 1; i < 6; i++) {
376  if(!tex_used[i]) {
377  return GL_REG_0_ATI + i;
378  }
379  }
380  /* What to do here? Report it in ValidateDevice? */
381  FIXME("Could not find a register for the temporary register\n");
382  return 0;
383  }
384 }
385 
386 static const struct color_fixup_desc color_fixup_rg =
387 {
388  1, CHANNEL_SOURCE_X,
389  1, CHANNEL_SOURCE_Y,
390  0, CHANNEL_SOURCE_ONE,
391  0, CHANNEL_SOURCE_ONE
392 };
393 static const struct color_fixup_desc color_fixup_rgl =
394 {
395  1, CHANNEL_SOURCE_X,
396  1, CHANNEL_SOURCE_Y,
397  0, CHANNEL_SOURCE_Z,
398  0, CHANNEL_SOURCE_W
399 };
400 static const struct color_fixup_desc color_fixup_rgba =
401 {
402  1, CHANNEL_SOURCE_X,
403  1, CHANNEL_SOURCE_Y,
404  1, CHANNEL_SOURCE_Z,
405  1, CHANNEL_SOURCE_W
406 };
407 
408 static BOOL op_reads_texture(const struct texture_stage_op *op)
409 {
410  return (op->carg0 & WINED3DTA_SELECTMASK) == WINED3DTA_TEXTURE
411  || (op->carg1 & WINED3DTA_SELECTMASK) == WINED3DTA_TEXTURE
412  || (op->carg2 & WINED3DTA_SELECTMASK) == WINED3DTA_TEXTURE
413  || (op->aarg0 & WINED3DTA_SELECTMASK) == WINED3DTA_TEXTURE
414  || (op->aarg1 & WINED3DTA_SELECTMASK) == WINED3DTA_TEXTURE
415  || (op->aarg2 & WINED3DTA_SELECTMASK) == WINED3DTA_TEXTURE
416  || op->cop == WINED3D_TOP_BLEND_TEXTURE_ALPHA;
417 }
418 
419 static void atifs_color_fixup(const struct wined3d_gl_info *gl_info, struct color_fixup_desc fixup, GLuint reg)
420 {
421  if(is_same_fixup(fixup, color_fixup_rg))
422  {
423  wrap_op1(gl_info, GL_MOV_ATI, reg, GL_RED_BIT_ATI | GL_GREEN_BIT_ATI, GL_NONE,
424  reg, GL_NONE, GL_2X_BIT_ATI | GL_BIAS_BIT_ATI);
425  wrap_op1(gl_info, GL_MOV_ATI, reg, GL_BLUE_BIT_ATI, GL_NONE,
426  GL_ONE, GL_NONE, GL_NONE);
427  wrap_op1(gl_info, GL_MOV_ATI, reg, GL_ALPHA, GL_NONE,
428  GL_ONE, GL_NONE, GL_NONE);
429  }
430  else if(is_same_fixup(fixup, color_fixup_rgl))
431  {
432  wrap_op1(gl_info, GL_MOV_ATI, reg, GL_RED_BIT_ATI | GL_GREEN_BIT_ATI, GL_NONE,
433  reg, GL_NONE, GL_2X_BIT_ATI | GL_BIAS_BIT_ATI);
434  }
435  else if (is_same_fixup(fixup, color_fixup_rgba))
436  {
437  wrap_op1(gl_info, GL_MOV_ATI, reg, GL_NONE, GL_NONE,
438  reg, GL_NONE, GL_2X_BIT_ATI | GL_BIAS_BIT_ATI);
439  wrap_op1(gl_info, GL_MOV_ATI, reg, GL_ALPHA, GL_NONE,
440  reg, GL_NONE, GL_2X_BIT_ATI | GL_BIAS_BIT_ATI);
441  }
442  else
443  {
444  /* Should not happen - atifs_color_fixup_supported refuses other fixups. */
445  ERR("Unsupported color fixup.\n");
446  }
447 }
448 
449 static BOOL op_reads_tfactor(const struct texture_stage_op *op)
450 {
451  return (op->carg0 & WINED3DTA_SELECTMASK) == WINED3DTA_TFACTOR
452  || (op->carg1 & WINED3DTA_SELECTMASK) == WINED3DTA_TFACTOR
453  || (op->carg2 & WINED3DTA_SELECTMASK) == WINED3DTA_TFACTOR
454  || (op->aarg0 & WINED3DTA_SELECTMASK) == WINED3DTA_TFACTOR
455  || (op->aarg1 & WINED3DTA_SELECTMASK) == WINED3DTA_TFACTOR
456  || (op->aarg2 & WINED3DTA_SELECTMASK) == WINED3DTA_TFACTOR
457  || op->cop == WINED3D_TOP_BLEND_FACTOR_ALPHA
458  || op->aop == WINED3D_TOP_BLEND_FACTOR_ALPHA;
459 }
460 
461 static BOOL op_reads_constant(const struct texture_stage_op *op)
462 {
463  return (op->carg0 & WINED3DTA_SELECTMASK) == WINED3DTA_CONSTANT
464  || (op->carg1 & WINED3DTA_SELECTMASK) == WINED3DTA_CONSTANT
465  || (op->carg2 & WINED3DTA_SELECTMASK) == WINED3DTA_CONSTANT
466  || (op->aarg0 & WINED3DTA_SELECTMASK) == WINED3DTA_CONSTANT
467  || (op->aarg1 & WINED3DTA_SELECTMASK) == WINED3DTA_CONSTANT
468  || (op->aarg2 & WINED3DTA_SELECTMASK) == WINED3DTA_CONSTANT;
469 }
470 
471 static GLuint gen_ati_shader(const struct texture_stage_op op[MAX_TEXTURES],
472  const struct wined3d_gl_info *gl_info, enum atifs_constant_value *constants)
473 {
474  GLuint ret = GL_EXTCALL(glGenFragmentShadersATI(1));
475  unsigned int stage;
476  GLuint arg0, arg1, arg2, extrarg;
477  GLuint dstmod, argmod0, argmod1, argmod2, argmodextra;
478  GLuint rep0, rep1, rep2;
479  GLuint swizzle;
480  GLuint tmparg = find_tmpreg(op);
481  GLuint dstreg;
482  BOOL tfactor_used = FALSE;
483 
484  if(!ret) {
485  ERR("Failed to generate a GL_ATI_fragment_shader shader id\n");
486  return 0;
487  }
488  GL_EXTCALL(glBindFragmentShaderATI(ret));
489  checkGLcall("GL_EXTCALL(glBindFragmentShaderATI(ret))");
490 
491  TRACE("glBeginFragmentShaderATI()\n");
492  GL_EXTCALL(glBeginFragmentShaderATI());
493  checkGLcall("GL_EXTCALL(glBeginFragmentShaderATI())");
494 
495  /* Pass 1: Generate sampling instructions for perturbation maps */
496  for (stage = 0; stage < gl_info->limits.textures; ++stage)
497  {
498  if (op[stage].cop == WINED3D_TOP_DISABLE)
499  break;
500  if (op[stage].cop != WINED3D_TOP_BUMPENVMAP
501  && op[stage].cop != WINED3D_TOP_BUMPENVMAP_LUMINANCE)
502  continue;
503 
504  constants[stage] = ATIFS_CONSTANT_BUMP;
505 
506  TRACE("glSampleMapATI(GL_REG_%d_ATI, GL_TEXTURE_%d_ARB, GL_SWIZZLE_STR_ATI)\n",
507  stage, stage);
508  GL_EXTCALL(glSampleMapATI(GL_REG_0_ATI + stage,
509  GL_TEXTURE0_ARB + stage,
510  GL_SWIZZLE_STR_ATI));
511  if(op[stage + 1].projected == proj_none) {
512  swizzle = GL_SWIZZLE_STR_ATI;
513  } else if(op[stage + 1].projected == proj_count4) {
514  swizzle = GL_SWIZZLE_STQ_DQ_ATI;
515  } else {
516  swizzle = GL_SWIZZLE_STR_DR_ATI;
517  }
518  TRACE("glPassTexCoordATI(GL_REG_%d_ATI, GL_TEXTURE_%d_ARB, %s)\n",
519  stage + 1, stage + 1, debug_swizzle(swizzle));
520  GL_EXTCALL(glPassTexCoordATI(GL_REG_0_ATI + stage + 1,
521  GL_TEXTURE0_ARB + stage + 1,
522  swizzle));
523  }
524 
525  /* Pass 2: Generate perturbation calculations */
526  for (stage = 0; stage < gl_info->limits.textures; ++stage)
527  {
528  GLuint argmodextra_x, argmodextra_y;
529  struct color_fixup_desc fixup;
530 
531  if (op[stage].cop == WINED3D_TOP_DISABLE)
532  break;
533  if (op[stage].cop != WINED3D_TOP_BUMPENVMAP
534  && op[stage].cop != WINED3D_TOP_BUMPENVMAP_LUMINANCE)
535  continue;
536 
537  fixup = op[stage].color_fixup;
538  if (fixup.x_source != CHANNEL_SOURCE_X || fixup.y_source != CHANNEL_SOURCE_Y)
539  {
540  FIXME("Swizzles not implemented\n");
541  argmodextra_x = GL_NONE;
542  argmodextra_y = GL_NONE;
543  }
544  else
545  {
546  /* Nice thing, we get the color correction for free :-) */
547  argmodextra_x = fixup.x_sign_fixup ? GL_2X_BIT_ATI | GL_BIAS_BIT_ATI : GL_NONE;
548  argmodextra_y = fixup.y_sign_fixup ? GL_2X_BIT_ATI | GL_BIAS_BIT_ATI : GL_NONE;
549  }
550 
551  wrap_op3(gl_info, GL_DOT2_ADD_ATI, GL_REG_0_ATI + stage + 1, GL_RED_BIT_ATI, GL_NONE,
552  GL_REG_0_ATI + stage, GL_NONE, argmodextra_x,
553  ATIFS_CONST_BUMPMAT(stage), GL_NONE, GL_2X_BIT_ATI | GL_BIAS_BIT_ATI,
554  GL_REG_0_ATI + stage + 1, GL_RED, GL_NONE);
555 
556  /* Don't use GL_DOT2_ADD_ATI here because we cannot configure it to read the blue and alpha
557  * component of the bump matrix. Instead do this with two MADs:
558  *
559  * coord.a = tex.r * bump.b + coord.g
560  * coord.g = tex.g * bump.a + coord.a
561  *
562  * The first instruction writes to alpha so it can be coissued with the above DOT2_ADD.
563  * coord.a is unused. If the perturbed texture is projected, this was already handled
564  * in the glPassTexCoordATI above.
565  */
566  wrap_op3(gl_info, GL_MAD_ATI, GL_REG_0_ATI + stage + 1, GL_ALPHA, GL_NONE,
567  GL_REG_0_ATI + stage, GL_RED, argmodextra_y,
568  ATIFS_CONST_BUMPMAT(stage), GL_BLUE, GL_2X_BIT_ATI | GL_BIAS_BIT_ATI,
569  GL_REG_0_ATI + stage + 1, GL_GREEN, GL_NONE);
570  wrap_op3(gl_info, GL_MAD_ATI, GL_REG_0_ATI + stage + 1, GL_GREEN_BIT_ATI, GL_NONE,
571  GL_REG_0_ATI + stage, GL_GREEN, argmodextra_y,
572  ATIFS_CONST_BUMPMAT(stage), GL_ALPHA, GL_2X_BIT_ATI | GL_BIAS_BIT_ATI,
573  GL_REG_0_ATI + stage + 1, GL_ALPHA, GL_NONE);
574  }
575 
576  /* Pass 3: Generate sampling instructions for regular textures */
577  for (stage = 0; stage < gl_info->limits.textures; ++stage)
578  {
579  if (op[stage].cop == WINED3D_TOP_DISABLE)
580  break;
581 
582  if(op[stage].projected == proj_none) {
583  swizzle = GL_SWIZZLE_STR_ATI;
584  } else if(op[stage].projected == proj_count3) {
585  swizzle = GL_SWIZZLE_STR_DR_ATI;
586  } else {
587  swizzle = GL_SWIZZLE_STQ_DQ_ATI;
588  }
589 
590  if (op_reads_texture(&op[stage]))
591  {
592  if (stage > 0
593  && (op[stage - 1].cop == WINED3D_TOP_BUMPENVMAP
594  || op[stage - 1].cop == WINED3D_TOP_BUMPENVMAP_LUMINANCE))
595  {
596  TRACE("glSampleMapATI(GL_REG_%d_ATI, GL_REG_%d_ATI, GL_SWIZZLE_STR_ATI)\n",
597  stage, stage);
598  GL_EXTCALL(glSampleMapATI(GL_REG_0_ATI + stage,
599  GL_REG_0_ATI + stage,
600  GL_SWIZZLE_STR_ATI));
601  } else {
602  TRACE("glSampleMapATI(GL_REG_%d_ATI, GL_TEXTURE_%d_ARB, %s)\n",
603  stage, stage, debug_swizzle(swizzle));
604  GL_EXTCALL(glSampleMapATI(GL_REG_0_ATI + stage,
605  GL_TEXTURE0_ARB + stage,
606  swizzle));
607  }
608  }
609  }
610 
611  /* Pass 4: Generate the arithmetic instructions */
612  for (stage = 0; stage < MAX_TEXTURES; ++stage)
613  {
614  if (op[stage].cop == WINED3D_TOP_DISABLE)
615  {
616  if (!stage)
617  {
618  /* Handle complete texture disabling gracefully */
619  wrap_op1(gl_info, GL_MOV_ATI, GL_REG_0_ATI, GL_NONE, GL_NONE,
620  GL_PRIMARY_COLOR, GL_NONE, GL_NONE);
621  wrap_op1(gl_info, GL_MOV_ATI, GL_REG_0_ATI, GL_ALPHA, GL_NONE,
622  GL_PRIMARY_COLOR, GL_NONE, GL_NONE);
623  }
624  break;
625  }
626 
627  if(op[stage].dst == tempreg) {
628  /* If we're writing to D3DTA_TEMP, but never reading from it we don't have to write there in the first place.
629  * skip the entire stage, this saves some GPU time
630  */
631  if(tmparg == GL_NONE) continue;
632 
633  dstreg = tmparg;
634  } else {
635  dstreg = GL_REG_0_ATI;
636  }
637 
638  if (op[stage].cop == WINED3D_TOP_BUMPENVMAP || op[stage].cop == WINED3D_TOP_BUMPENVMAP_LUMINANCE)
639  {
640  /* Those are handled in the first pass of the shader (generation pass 1 and 2) already */
641  continue;
642  }
643 
644  arg0 = register_for_arg(op[stage].carg0, gl_info, stage, &argmod0, &rep0, tmparg);
645  arg1 = register_for_arg(op[stage].carg1, gl_info, stage, &argmod1, &rep1, tmparg);
646  arg2 = register_for_arg(op[stage].carg2, gl_info, stage, &argmod2, &rep2, tmparg);
647  dstmod = GL_NONE;
648  argmodextra = GL_NONE;
649  extrarg = GL_NONE;
650 
651  if (op_reads_tfactor(&op[stage]))
652  tfactor_used = TRUE;
653 
654  if (op_reads_constant(&op[stage]))
655  {
656  if (constants[stage] != ATIFS_CONSTANT_UNUSED)
657  FIXME("Constant %u already used.\n", stage);
658  constants[stage] = ATIFS_CONSTANT_STAGE;
659  }
660 
661  if (op_reads_texture(&op[stage]) && !is_identity_fixup(op[stage].color_fixup))
662  atifs_color_fixup(gl_info, op[stage].color_fixup, GL_REG_0_ATI + stage);
663 
664  switch (op[stage].cop)
665  {
666  case WINED3D_TOP_SELECT_ARG2:
667  arg1 = arg2;
668  argmod1 = argmod2;
669  rep1 = rep2;
670  /* fall through */
671  case WINED3D_TOP_SELECT_ARG1:
672  wrap_op1(gl_info, GL_MOV_ATI, dstreg, GL_NONE, GL_NONE,
673  arg1, rep1, argmod1);
674  break;
675 
676  case WINED3D_TOP_MODULATE_4X:
677  if(dstmod == GL_NONE) dstmod = GL_4X_BIT_ATI;
678  /* fall through */
679  case WINED3D_TOP_MODULATE_2X:
680  if(dstmod == GL_NONE) dstmod = GL_2X_BIT_ATI;
681  dstmod |= GL_SATURATE_BIT_ATI;
682  /* fall through */
683  case WINED3D_TOP_MODULATE:
684  wrap_op2(gl_info, GL_MUL_ATI, dstreg, GL_NONE, dstmod,
685  arg1, rep1, argmod1,
686  arg2, rep2, argmod2);
687  break;
688 
689  case WINED3D_TOP_ADD_SIGNED_2X:
690  dstmod = GL_2X_BIT_ATI;
691  /* fall through */
692  case WINED3D_TOP_ADD_SIGNED:
693  argmodextra = GL_BIAS_BIT_ATI;
694  /* fall through */
695  case WINED3D_TOP_ADD:
696  dstmod |= GL_SATURATE_BIT_ATI;
697  wrap_op2(gl_info, GL_ADD_ATI, GL_REG_0_ATI, GL_NONE, dstmod,
698  arg1, rep1, argmod1,
699  arg2, rep2, argmodextra | argmod2);
700  break;
701 
702  case WINED3D_TOP_SUBTRACT:
703  dstmod |= GL_SATURATE_BIT_ATI;
704  wrap_op2(gl_info, GL_SUB_ATI, dstreg, GL_NONE, dstmod,
705  arg1, rep1, argmod1,
706  arg2, rep2, argmod2);
707  break;
708 
709  case WINED3D_TOP_ADD_SMOOTH:
710  argmodextra = argmod1 & GL_COMP_BIT_ATI ? argmod1 & ~GL_COMP_BIT_ATI : argmod1 | GL_COMP_BIT_ATI;
711  /* Dst = arg1 + * arg2(1 -arg 1)
712  * = arg2 * (1 - arg1) + arg1
713  */
714  wrap_op3(gl_info, GL_MAD_ATI, dstreg, GL_NONE, GL_SATURATE_BIT_ATI,
715  arg2, rep2, argmod2,
716  arg1, rep1, argmodextra,
717  arg1, rep1, argmod1);
718  break;
719 
720  case WINED3D_TOP_BLEND_CURRENT_ALPHA:
721  if (extrarg == GL_NONE)
722  extrarg = register_for_arg(WINED3DTA_CURRENT, gl_info, stage, NULL, NULL, -1);
723  /* fall through */
724  case WINED3D_TOP_BLEND_FACTOR_ALPHA:
725  if (extrarg == GL_NONE)
726  extrarg = register_for_arg(WINED3DTA_TFACTOR, gl_info, stage, NULL, NULL, -1);
727  /* fall through */
728  case WINED3D_TOP_BLEND_TEXTURE_ALPHA:
729  if (extrarg == GL_NONE)
730  extrarg = register_for_arg(WINED3DTA_TEXTURE, gl_info, stage, NULL, NULL, -1);
731  /* fall through */
732  case WINED3D_TOP_BLEND_DIFFUSE_ALPHA:
733  if (extrarg == GL_NONE)
734  extrarg = register_for_arg(WINED3DTA_DIFFUSE, gl_info, stage, NULL, NULL, -1);
735  wrap_op3(gl_info, GL_LERP_ATI, dstreg, GL_NONE, GL_NONE,
736  extrarg, GL_ALPHA, GL_NONE,
737  arg1, rep1, argmod1,
738  arg2, rep2, argmod2);
739  break;
740 
741  case WINED3D_TOP_BLEND_TEXTURE_ALPHA_PM:
742  arg0 = register_for_arg(WINED3DTA_TEXTURE, gl_info, stage, NULL, NULL, -1);
743  wrap_op3(gl_info, GL_MAD_ATI, dstreg, GL_NONE, GL_NONE,
744  arg2, rep2, argmod2,
745  arg0, GL_ALPHA, GL_COMP_BIT_ATI,
746  arg1, rep1, argmod1);
747  break;
748 
749  /* D3DTOP_PREMODULATE ???? */
750 
751  case WINED3D_TOP_MODULATE_INVALPHA_ADD_COLOR:
752  argmodextra = argmod1 & GL_COMP_BIT_ATI ? argmod1 & ~GL_COMP_BIT_ATI : argmod1 | GL_COMP_BIT_ATI;
753  /* fall through */
754  case WINED3D_TOP_MODULATE_ALPHA_ADD_COLOR:
755  if (!argmodextra)
756  argmodextra = argmod1;
757  wrap_op3(gl_info, GL_MAD_ATI, dstreg, GL_NONE, GL_SATURATE_BIT_ATI,
758  arg2, rep2, argmod2,
759  arg1, GL_ALPHA, argmodextra,
760  arg1, rep1, argmod1);
761  break;
762 
763  case WINED3D_TOP_MODULATE_INVCOLOR_ADD_ALPHA:
764  argmodextra = argmod1 & GL_COMP_BIT_ATI ? argmod1 & ~GL_COMP_BIT_ATI : argmod1 | GL_COMP_BIT_ATI;
765  /* fall through */
766  case WINED3D_TOP_MODULATE_COLOR_ADD_ALPHA:
767  if (!argmodextra)
768  argmodextra = argmod1;
769  wrap_op3(gl_info, GL_MAD_ATI, dstreg, GL_NONE, GL_SATURATE_BIT_ATI,
770  arg2, rep2, argmod2,
771  arg1, rep1, argmodextra,
772  arg1, GL_ALPHA, argmod1);
773  break;
774 
775  case WINED3D_TOP_DOTPRODUCT3:
776  wrap_op2(gl_info, GL_DOT3_ATI, dstreg, GL_NONE, GL_4X_BIT_ATI | GL_SATURATE_BIT_ATI,
777  arg1, rep1, argmod1 | GL_BIAS_BIT_ATI,
778  arg2, rep2, argmod2 | GL_BIAS_BIT_ATI);
779  break;
780 
781  case WINED3D_TOP_MULTIPLY_ADD:
782  wrap_op3(gl_info, GL_MAD_ATI, dstreg, GL_NONE, GL_SATURATE_BIT_ATI,
783  arg1, rep1, argmod1,
784  arg2, rep2, argmod2,
785  arg0, rep0, argmod0);
786  break;
787 
788  case WINED3D_TOP_LERP:
789  wrap_op3(gl_info, GL_LERP_ATI, dstreg, GL_NONE, GL_NONE,
790  arg0, rep0, argmod0,
791  arg1, rep1, argmod1,
792  arg2, rep2, argmod2);
793  break;
794 
795  default: FIXME("Unhandled color operation %d on stage %d\n", op[stage].cop, stage);
796  }
797 
798  arg0 = register_for_arg(op[stage].aarg0, gl_info, stage, &argmod0, NULL, tmparg);
799  arg1 = register_for_arg(op[stage].aarg1, gl_info, stage, &argmod1, NULL, tmparg);
800  arg2 = register_for_arg(op[stage].aarg2, gl_info, stage, &argmod2, NULL, tmparg);
801  dstmod = GL_NONE;
802  argmodextra = GL_NONE;
803  extrarg = GL_NONE;
804 
805  switch (op[stage].aop)
806  {
807  case WINED3D_TOP_DISABLE:
808  /* Get the primary color to the output if on stage 0, otherwise leave register 0 untouched */
809  if (!stage)
810  {
811  wrap_op1(gl_info, GL_MOV_ATI, GL_REG_0_ATI, GL_ALPHA, GL_NONE,
812  GL_PRIMARY_COLOR, GL_NONE, GL_NONE);
813  }
814  break;
815 
816  case WINED3D_TOP_SELECT_ARG2:
817  arg1 = arg2;
818  argmod1 = argmod2;
819  /* fall through */
820  case WINED3D_TOP_SELECT_ARG1:
821  wrap_op1(gl_info, GL_MOV_ATI, dstreg, GL_ALPHA, GL_NONE,
822  arg1, GL_NONE, argmod1);
823  break;
824 
825  case WINED3D_TOP_MODULATE_4X:
826  if (dstmod == GL_NONE)
827  dstmod = GL_4X_BIT_ATI;
828  /* fall through */
829  case WINED3D_TOP_MODULATE_2X:
830  if (dstmod == GL_NONE)
831  dstmod = GL_2X_BIT_ATI;
832  dstmod |= GL_SATURATE_BIT_ATI;
833  /* fall through */
834  case WINED3D_TOP_MODULATE:
835  wrap_op2(gl_info, GL_MUL_ATI, dstreg, GL_ALPHA, dstmod,
836  arg1, GL_NONE, argmod1,
837  arg2, GL_NONE, argmod2);
838  break;
839 
840  case WINED3D_TOP_ADD_SIGNED_2X:
841  dstmod = GL_2X_BIT_ATI;
842  /* fall through */
843  case WINED3D_TOP_ADD_SIGNED:
844  argmodextra = GL_BIAS_BIT_ATI;
845  /* fall through */
846  case WINED3D_TOP_ADD:
847  dstmod |= GL_SATURATE_BIT_ATI;
848  wrap_op2(gl_info, GL_ADD_ATI, dstreg, GL_ALPHA, dstmod,
849  arg1, GL_NONE, argmod1,
850  arg2, GL_NONE, argmodextra | argmod2);
851  break;
852 
853  case WINED3D_TOP_SUBTRACT:
854  dstmod |= GL_SATURATE_BIT_ATI;
855  wrap_op2(gl_info, GL_SUB_ATI, dstreg, GL_ALPHA, dstmod,
856  arg1, GL_NONE, argmod1,
857  arg2, GL_NONE, argmod2);
858  break;
859 
860  case WINED3D_TOP_ADD_SMOOTH:
861  argmodextra = argmod1 & GL_COMP_BIT_ATI ? argmod1 & ~GL_COMP_BIT_ATI : argmod1 | GL_COMP_BIT_ATI;
862  /* Dst = arg1 + * arg2(1 -arg 1)
863  * = arg2 * (1 - arg1) + arg1
864  */
865  wrap_op3(gl_info, GL_MAD_ATI, dstreg, GL_ALPHA, GL_SATURATE_BIT_ATI,
866  arg2, GL_NONE, argmod2,
867  arg1, GL_NONE, argmodextra,
868  arg1, GL_NONE, argmod1);
869  break;
870 
871  case WINED3D_TOP_BLEND_CURRENT_ALPHA:
872  if (extrarg == GL_NONE)
873  extrarg = register_for_arg(WINED3DTA_CURRENT, gl_info, stage, NULL, NULL, -1);
874  /* fall through */
875  case WINED3D_TOP_BLEND_FACTOR_ALPHA:
876  if (extrarg == GL_NONE)
877  extrarg = register_for_arg(WINED3DTA_TFACTOR, gl_info, stage, NULL, NULL, -1);
878  /* fall through */
879  case WINED3D_TOP_BLEND_TEXTURE_ALPHA:
880  if (extrarg == GL_NONE)
881  extrarg = register_for_arg(WINED3DTA_TEXTURE, gl_info, stage, NULL, NULL, -1);
882  /* fall through */
883  case WINED3D_TOP_BLEND_DIFFUSE_ALPHA:
884  if (extrarg == GL_NONE)
885  extrarg = register_for_arg(WINED3DTA_DIFFUSE, gl_info, stage, NULL, NULL, -1);
886  wrap_op3(gl_info, GL_LERP_ATI, dstreg, GL_ALPHA, GL_NONE,
887  extrarg, GL_ALPHA, GL_NONE,
888  arg1, GL_NONE, argmod1,
889  arg2, GL_NONE, argmod2);
890  break;
891 
892  case WINED3D_TOP_BLEND_TEXTURE_ALPHA_PM:
893  arg0 = register_for_arg(WINED3DTA_TEXTURE, gl_info, stage, NULL, NULL, -1);
894  wrap_op3(gl_info, GL_MAD_ATI, dstreg, GL_ALPHA, GL_NONE,
895  arg2, GL_NONE, argmod2,
896  arg0, GL_ALPHA, GL_COMP_BIT_ATI,
897  arg1, GL_NONE, argmod1);
898  break;
899 
900  /* D3DTOP_PREMODULATE ???? */
901 
902  case WINED3D_TOP_DOTPRODUCT3:
903  wrap_op2(gl_info, GL_DOT3_ATI, dstreg, GL_ALPHA, GL_4X_BIT_ATI | GL_SATURATE_BIT_ATI,
904  arg1, GL_NONE, argmod1 | GL_BIAS_BIT_ATI,
905  arg2, GL_NONE, argmod2 | GL_BIAS_BIT_ATI);
906  break;
907 
908  case WINED3D_TOP_MULTIPLY_ADD:
909  wrap_op3(gl_info, GL_MAD_ATI, dstreg, GL_ALPHA, GL_SATURATE_BIT_ATI,
910  arg1, GL_NONE, argmod1,
911  arg2, GL_NONE, argmod2,
912  arg0, GL_NONE, argmod0);
913  break;
914 
915  case WINED3D_TOP_LERP:
916  wrap_op3(gl_info, GL_LERP_ATI, dstreg, GL_ALPHA, GL_SATURATE_BIT_ATI,
917  arg1, GL_NONE, argmod1,
918  arg2, GL_NONE, argmod2,
919  arg0, GL_NONE, argmod0);
920  break;
921 
922  case WINED3D_TOP_MODULATE_INVALPHA_ADD_COLOR:
923  case WINED3D_TOP_MODULATE_ALPHA_ADD_COLOR:
924  case WINED3D_TOP_MODULATE_COLOR_ADD_ALPHA:
925  case WINED3D_TOP_MODULATE_INVCOLOR_ADD_ALPHA:
926  case WINED3D_TOP_BUMPENVMAP:
927  case WINED3D_TOP_BUMPENVMAP_LUMINANCE:
928  ERR("Application uses an invalid alpha operation\n");
929  break;
930 
931  default: FIXME("Unhandled alpha operation %d on stage %d\n", op[stage].aop, stage);
932  }
933  }
934 
935  if (tfactor_used && constants[ATIFS_CONST_TFACTOR - GL_CON_0_ATI] != ATIFS_CONSTANT_UNUSED)
936  FIXME("Texture factor constant already used.\n");
937  constants[ATIFS_CONST_TFACTOR - GL_CON_0_ATI] = ATIFS_CONSTANT_TFACTOR;
938 
939  /* Assign unused constants to avoid reloading due to unused <-> bump matrix switches. */
940  for (stage = 0; stage < MAX_TEXTURES; ++stage)
941  {
942  if (constants[stage] == ATIFS_CONSTANT_UNUSED)
943  constants[stage] = ATIFS_CONSTANT_BUMP;
944  }
945 
946  TRACE("glEndFragmentShaderATI()\n");
947  GL_EXTCALL(glEndFragmentShaderATI());
948  checkGLcall("GL_EXTCALL(glEndFragmentShaderATI())");
949  return ret;
950 }
951 
952 static void atifs_tfactor(struct wined3d_context *context, const struct wined3d_state *state, DWORD state_id)
953 {
954  const struct wined3d_gl_info *gl_info = context->gl_info;
955  struct atifs_context_private_data *ctx_priv = context->fragment_pipe_data;
956  struct wined3d_color color;
957 
958  if (!ctx_priv->last_shader
959  || ctx_priv->last_shader->constants[ATIFS_CONST_TFACTOR - GL_CON_0_ATI] != ATIFS_CONSTANT_TFACTOR)
960  return;
961 
962  wined3d_color_from_d3dcolor(&color, state->render_states[WINED3D_RS_TEXTUREFACTOR]);
963  GL_EXTCALL(glSetFragmentShaderConstantATI(ATIFS_CONST_TFACTOR, &color.r));
964  checkGLcall("glSetFragmentShaderConstantATI(ATIFS_CONST_TFACTOR, &color.r)");
965 }
966 
967 static void set_bumpmat(struct wined3d_context *context, const struct wined3d_state *state, DWORD state_id)
968 {
969  DWORD stage = (state_id - STATE_TEXTURESTAGE(0, 0)) / (WINED3D_HIGHEST_TEXTURE_STATE + 1);
970  const struct wined3d_gl_info *gl_info = context->gl_info;
971  float mat[2][2];
972  struct atifs_context_private_data *ctx_priv = context->fragment_pipe_data;
973 
974  if (!ctx_priv->last_shader
975  || ctx_priv->last_shader->constants[stage] != ATIFS_CONSTANT_BUMP)
976  return;
977 
978  mat[0][0] = *((float *)&state->texture_states[stage][WINED3D_TSS_BUMPENV_MAT00]);
979  mat[1][0] = *((float *)&state->texture_states[stage][WINED3D_TSS_BUMPENV_MAT01]);
980  mat[0][1] = *((float *)&state->texture_states[stage][WINED3D_TSS_BUMPENV_MAT10]);
981  mat[1][1] = *((float *)&state->texture_states[stage][WINED3D_TSS_BUMPENV_MAT11]);
982  /* GL_ATI_fragment_shader allows only constants from 0.0 to 1.0, but the bumpmat
983  * constants can be in any range. While they should stay between [-1.0 and 1.0] because
984  * Shader Model 1.x pixel shaders are clamped to that range negative values are used occasionally,
985  * for example by our d3d9 test. So to get negative values scale -1;1 to 0;1 and undo that in the
986  * shader(it is free). This might potentially reduce precision. However, if the hardware does
987  * support proper floats it shouldn't, and if it doesn't we can't get anything better anyway. */
988  mat[0][0] = (mat[0][0] + 1.0f) * 0.5f;
989  mat[1][0] = (mat[1][0] + 1.0f) * 0.5f;
990  mat[0][1] = (mat[0][1] + 1.0f) * 0.5f;
991  mat[1][1] = (mat[1][1] + 1.0f) * 0.5f;
992  GL_EXTCALL(glSetFragmentShaderConstantATI(ATIFS_CONST_BUMPMAT(stage), (float *) mat));
993  checkGLcall("glSetFragmentShaderConstantATI(ATIFS_CONST_BUMPMAT(stage), mat)");
994 }
995 
996 static void atifs_stage_constant(struct wined3d_context *context, const struct wined3d_state *state, DWORD state_id)
997 {
998  DWORD stage = (state_id - STATE_TEXTURESTAGE(0, 0)) / (WINED3D_HIGHEST_TEXTURE_STATE + 1);
999  const struct wined3d_gl_info *gl_info = context->gl_info;
1000  struct atifs_context_private_data *ctx_priv = context->fragment_pipe_data;
1001  struct wined3d_color color;
1002 
1003  if (!ctx_priv->last_shader
1004  || ctx_priv->last_shader->constants[stage] != ATIFS_CONSTANT_STAGE)
1005  return;
1006 
1007  wined3d_color_from_d3dcolor(&color, state->texture_states[stage][WINED3D_TSS_CONSTANT]);
1008  GL_EXTCALL(glSetFragmentShaderConstantATI(ATIFS_CONST_STAGE(stage), &color.r));
1009  checkGLcall("glSetFragmentShaderConstantATI(ATIFS_CONST_STAGE(stage), &color.r)");
1010 }
1011 
1012 static void set_tex_op_atifs(struct wined3d_context *context, const struct wined3d_state *state, DWORD state_id)
1013 {
1014  const struct wined3d_device *device = context->device;
1015  const struct wined3d_gl_info *gl_info = context->gl_info;
1016  const struct wined3d_d3d_info *d3d_info = context->d3d_info;
1017  struct atifs_context_private_data *ctx_priv = context->fragment_pipe_data;
1018  const struct atifs_ffp_desc *desc, *last_shader = ctx_priv->last_shader;
1019  struct ffp_frag_settings settings;
1020  struct atifs_private_data *priv = device->fragment_priv;
1021  DWORD mapped_stage;
1022  unsigned int i;
1023 
1024  gen_ffp_frag_op(context, state, &settings, TRUE);
1025  desc = (const struct atifs_ffp_desc *)find_ffp_frag_shader(&priv->fragment_shaders, &settings);
1026  if (!desc)
1027  {
1028  struct atifs_ffp_desc *new_desc;
1029 
1030  if (!(new_desc = heap_alloc_zero(sizeof(*new_desc))))
1031  {
1032  ERR("Out of memory\n");
1033  return;
1034  }
1035  new_desc->num_textures_used = 0;
1036  for (i = 0; i < d3d_info->limits.ffp_blend_stages; ++i)
1037  {
1038  if (settings.op[i].cop == WINED3D_TOP_DISABLE)
1039  break;
1040  ++new_desc->num_textures_used;
1041  }
1042 
1043  new_desc->parent.settings = settings;
1044  new_desc->shader = gen_ati_shader(settings.op, gl_info, new_desc->constants);
1045  add_ffp_frag_shader(&priv->fragment_shaders, &new_desc->parent);
1046  TRACE("Allocated fixed function replacement shader descriptor %p.\n", new_desc);
1047  desc = new_desc;
1048  }
1049 
1050  /* GL_ATI_fragment_shader depends on the GL_TEXTURE_xD enable settings. Update the texture stages
1051  * used by this shader
1052  */
1053  for (i = 0; i < desc->num_textures_used; ++i)
1054  {
1055  mapped_stage = context->tex_unit_map[i];
1056  if (mapped_stage != WINED3D_UNMAPPED_STAGE)
1057  {
1058  context_active_texture(context, gl_info, mapped_stage);
1059  texture_activate_dimensions(state->textures[i], gl_info);
1060  }
1061  }
1062 
1063  GL_EXTCALL(glBindFragmentShaderATI(desc->shader));
1064  ctx_priv->last_shader = desc;
1065 
1066  for (i = 0; i < MAX_TEXTURES; i++)
1067  {
1068  if (last_shader && last_shader->constants[i] == desc->constants[i])
1069  continue;
1070 
1071  switch (desc->constants[i])
1072  {
1073  case ATIFS_CONSTANT_BUMP:
1074  set_bumpmat(context, state, STATE_TEXTURESTAGE(i, WINED3D_TSS_BUMPENV_MAT00));
1075  break;
1076 
1077  case ATIFS_CONSTANT_TFACTOR:
1078  atifs_tfactor(context, state, STATE_RENDER(WINED3D_RS_TEXTUREFACTOR));
1079  break;
1080 
1081  case ATIFS_CONSTANT_STAGE:
1082  atifs_stage_constant(context, state, STATE_TEXTURESTAGE(i, WINED3D_TSS_CONSTANT));
1083  break;
1084 
1085  default:
1086  ERR("Unexpected constant type %u.\n", desc->constants[i]);
1087  }
1088  }
1089 }
1090 
1091 static void textransform(struct wined3d_context *context, const struct wined3d_state *state, DWORD state_id)
1092 {
1093  if (!isStateDirty(context, STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL)))
1094  set_tex_op_atifs(context, state, state_id);
1095 }
1096 
1097 static void atifs_srgbwriteenable(struct wined3d_context *context, const struct wined3d_state *state, DWORD state_id)
1098 {
1099  if (state->render_states[WINED3D_RS_SRGBWRITEENABLE])
1100  WARN("sRGB writes are not supported by this fragment pipe.\n");
1101 }
1102 
1103 static const struct StateEntryTemplate atifs_fragmentstate_template[] = {
1104  {STATE_RENDER(WINED3D_RS_TEXTUREFACTOR), { STATE_RENDER(WINED3D_RS_TEXTUREFACTOR), atifs_tfactor }, WINED3D_GL_EXT_NONE },
1105  {STATE_RENDER(WINED3D_RS_ALPHAFUNC), { STATE_RENDER(WINED3D_RS_ALPHATESTENABLE), NULL }, WINED3D_GL_EXT_NONE },
1106  {STATE_RENDER(WINED3D_RS_ALPHAREF), { STATE_RENDER(WINED3D_RS_ALPHATESTENABLE), NULL }, WINED3D_GL_EXT_NONE },
1107  {STATE_RENDER(WINED3D_RS_ALPHATESTENABLE), { STATE_RENDER(WINED3D_RS_ALPHATESTENABLE), state_alpha_test }, WINED3D_GL_EXT_NONE },
1108  {STATE_RENDER(WINED3D_RS_COLORKEYENABLE), { STATE_RENDER(WINED3D_RS_ALPHATESTENABLE), NULL }, WINED3D_GL_EXT_NONE },
1109  {STATE_RENDER(WINED3D_RS_FOGCOLOR), { STATE_RENDER(WINED3D_RS_FOGCOLOR), state_fogcolor }, WINED3D_GL_EXT_NONE },
1110  {STATE_RENDER(WINED3D_RS_FOGDENSITY), { STATE_RENDER(WINED3D_RS_FOGDENSITY), state_fogdensity }, WINED3D_GL_EXT_NONE },
1111  {STATE_RENDER(WINED3D_RS_FOGENABLE), { STATE_RENDER(WINED3D_RS_FOGENABLE), state_fog_fragpart }, WINED3D_GL_EXT_NONE },
1112  {STATE_RENDER(WINED3D_RS_FOGTABLEMODE), { STATE_RENDER(WINED3D_RS_FOGENABLE), NULL }, WINED3D_GL_EXT_NONE },
1113  {STATE_RENDER(WINED3D_RS_FOGVERTEXMODE), { STATE_RENDER(WINED3D_RS_FOGENABLE), NULL }, WINED3D_GL_EXT_NONE },
1114  {STATE_RENDER(WINED3D_RS_FOGSTART), { STATE_RENDER(WINED3D_RS_FOGSTART), state_fogstartend }, WINED3D_GL_EXT_NONE },
1115  {STATE_RENDER(WINED3D_RS_FOGEND), { STATE_RENDER(WINED3D_RS_FOGSTART), NULL }, WINED3D_GL_EXT_NONE },
1116  {STATE_RENDER(WINED3D_RS_SRGBWRITEENABLE), { STATE_RENDER(WINED3D_RS_SRGBWRITEENABLE), atifs_srgbwriteenable }, WINED3D_GL_EXT_NONE },
1117  {STATE_COLOR_KEY, { STATE_COLOR_KEY, state_nop }, WINED3D_GL_EXT_NONE },
1118  {STATE_RENDER(WINED3D_RS_SHADEMODE), { STATE_RENDER(WINED3D_RS_SHADEMODE), state_shademode }, WINED3D_GL_EXT_NONE },
1119  {STATE_TEXTURESTAGE(0, WINED3D_TSS_COLOR_OP), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1120  {STATE_TEXTURESTAGE(0, WINED3D_TSS_COLOR_ARG1), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1121  {STATE_TEXTURESTAGE(0, WINED3D_TSS_COLOR_ARG2), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1122  {STATE_TEXTURESTAGE(0, WINED3D_TSS_COLOR_ARG0), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1123  {STATE_TEXTURESTAGE(0, WINED3D_TSS_ALPHA_OP), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1124  {STATE_TEXTURESTAGE(0, WINED3D_TSS_ALPHA_ARG1), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1125  {STATE_TEXTURESTAGE(0, WINED3D_TSS_ALPHA_ARG2), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1126  {STATE_TEXTURESTAGE(0, WINED3D_TSS_ALPHA_ARG0), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1127  {STATE_TEXTURESTAGE(0, WINED3D_TSS_RESULT_ARG), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1128  {STATE_TEXTURESTAGE(0, WINED3D_TSS_BUMPENV_MAT00), { STATE_TEXTURESTAGE(0, WINED3D_TSS_BUMPENV_MAT00), set_bumpmat }, WINED3D_GL_EXT_NONE },
1129  {STATE_TEXTURESTAGE(0, WINED3D_TSS_BUMPENV_MAT01), { STATE_TEXTURESTAGE(0, WINED3D_TSS_BUMPENV_MAT00), NULL }, WINED3D_GL_EXT_NONE },
1130  {STATE_TEXTURESTAGE(0, WINED3D_TSS_BUMPENV_MAT10), { STATE_TEXTURESTAGE(0, WINED3D_TSS_BUMPENV_MAT00), NULL }, WINED3D_GL_EXT_NONE },
1131  {STATE_TEXTURESTAGE(0, WINED3D_TSS_BUMPENV_MAT11), { STATE_TEXTURESTAGE(0, WINED3D_TSS_BUMPENV_MAT00), NULL }, WINED3D_GL_EXT_NONE },
1132  {STATE_TEXTURESTAGE(0, WINED3D_TSS_CONSTANT), { STATE_TEXTURESTAGE(0, WINED3D_TSS_CONSTANT), atifs_stage_constant }, WINED3D_GL_EXT_NONE },
1133  {STATE_TEXTURESTAGE(1, WINED3D_TSS_COLOR_OP), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1134  {STATE_TEXTURESTAGE(1, WINED3D_TSS_COLOR_ARG1), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1135  {STATE_TEXTURESTAGE(1, WINED3D_TSS_COLOR_ARG2), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1136  {STATE_TEXTURESTAGE(1, WINED3D_TSS_COLOR_ARG0), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1137  {STATE_TEXTURESTAGE(1, WINED3D_TSS_ALPHA_OP), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1138  {STATE_TEXTURESTAGE(1, WINED3D_TSS_ALPHA_ARG1), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1139  {STATE_TEXTURESTAGE(1, WINED3D_TSS_ALPHA_ARG2), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1140  {STATE_TEXTURESTAGE(1, WINED3D_TSS_ALPHA_ARG0), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1141  {STATE_TEXTURESTAGE(1, WINED3D_TSS_RESULT_ARG), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1142  {STATE_TEXTURESTAGE(1, WINED3D_TSS_BUMPENV_MAT00), { STATE_TEXTURESTAGE(1, WINED3D_TSS_BUMPENV_MAT00), set_bumpmat }, WINED3D_GL_EXT_NONE },
1143  {STATE_TEXTURESTAGE(1, WINED3D_TSS_BUMPENV_MAT01), { STATE_TEXTURESTAGE(1, WINED3D_TSS_BUMPENV_MAT00), NULL }, WINED3D_GL_EXT_NONE },
1144  {STATE_TEXTURESTAGE(1, WINED3D_TSS_BUMPENV_MAT10), { STATE_TEXTURESTAGE(1, WINED3D_TSS_BUMPENV_MAT00), NULL }, WINED3D_GL_EXT_NONE },
1145  {STATE_TEXTURESTAGE(1, WINED3D_TSS_BUMPENV_MAT11), { STATE_TEXTURESTAGE(1, WINED3D_TSS_BUMPENV_MAT00), NULL }, WINED3D_GL_EXT_NONE },
1146  {STATE_TEXTURESTAGE(1, WINED3D_TSS_CONSTANT), { STATE_TEXTURESTAGE(1, WINED3D_TSS_CONSTANT), atifs_stage_constant }, WINED3D_GL_EXT_NONE },
1147  {STATE_TEXTURESTAGE(2, WINED3D_TSS_COLOR_OP), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1148  {STATE_TEXTURESTAGE(2, WINED3D_TSS_COLOR_ARG1), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1149  {STATE_TEXTURESTAGE(2, WINED3D_TSS_COLOR_ARG2), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1150  {STATE_TEXTURESTAGE(2, WINED3D_TSS_COLOR_ARG0), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1151  {STATE_TEXTURESTAGE(2, WINED3D_TSS_ALPHA_OP), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1152  {STATE_TEXTURESTAGE(2, WINED3D_TSS_ALPHA_ARG1), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1153  {STATE_TEXTURESTAGE(2, WINED3D_TSS_ALPHA_ARG2), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1154  {STATE_TEXTURESTAGE(2, WINED3D_TSS_ALPHA_ARG0), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1155  {STATE_TEXTURESTAGE(2, WINED3D_TSS_RESULT_ARG), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1156  {STATE_TEXTURESTAGE(2, WINED3D_TSS_BUMPENV_MAT00), { STATE_TEXTURESTAGE(2, WINED3D_TSS_BUMPENV_MAT00), set_bumpmat }, WINED3D_GL_EXT_NONE },
1157  {STATE_TEXTURESTAGE(2, WINED3D_TSS_BUMPENV_MAT01), { STATE_TEXTURESTAGE(2, WINED3D_TSS_BUMPENV_MAT00), NULL }, WINED3D_GL_EXT_NONE },
1158  {STATE_TEXTURESTAGE(2, WINED3D_TSS_BUMPENV_MAT10), { STATE_TEXTURESTAGE(2, WINED3D_TSS_BUMPENV_MAT00), NULL }, WINED3D_GL_EXT_NONE },
1159  {STATE_TEXTURESTAGE(2, WINED3D_TSS_BUMPENV_MAT11), { STATE_TEXTURESTAGE(2, WINED3D_TSS_BUMPENV_MAT00), NULL }, WINED3D_GL_EXT_NONE },
1160  {STATE_TEXTURESTAGE(2, WINED3D_TSS_CONSTANT), { STATE_TEXTURESTAGE(2, WINED3D_TSS_CONSTANT), atifs_stage_constant }, WINED3D_GL_EXT_NONE },
1161  {STATE_TEXTURESTAGE(3, WINED3D_TSS_COLOR_OP), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1162  {STATE_TEXTURESTAGE(3, WINED3D_TSS_COLOR_ARG1), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1163  {STATE_TEXTURESTAGE(3, WINED3D_TSS_COLOR_ARG2), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1164  {STATE_TEXTURESTAGE(3, WINED3D_TSS_COLOR_ARG0), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1165  {STATE_TEXTURESTAGE(3, WINED3D_TSS_ALPHA_OP), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1166  {STATE_TEXTURESTAGE(3, WINED3D_TSS_ALPHA_ARG1), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1167  {STATE_TEXTURESTAGE(3, WINED3D_TSS_ALPHA_ARG2), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1168  {STATE_TEXTURESTAGE(3, WINED3D_TSS_ALPHA_ARG0), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1169  {STATE_TEXTURESTAGE(3, WINED3D_TSS_RESULT_ARG), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1170  {STATE_TEXTURESTAGE(3, WINED3D_TSS_BUMPENV_MAT00), { STATE_TEXTURESTAGE(3, WINED3D_TSS_BUMPENV_MAT00), set_bumpmat }, WINED3D_GL_EXT_NONE },
1171  {STATE_TEXTURESTAGE(3, WINED3D_TSS_BUMPENV_MAT01), { STATE_TEXTURESTAGE(3, WINED3D_TSS_BUMPENV_MAT00), NULL }, WINED3D_GL_EXT_NONE },
1172  {STATE_TEXTURESTAGE(3, WINED3D_TSS_BUMPENV_MAT10), { STATE_TEXTURESTAGE(3, WINED3D_TSS_BUMPENV_MAT00), NULL }, WINED3D_GL_EXT_NONE },
1173  {STATE_TEXTURESTAGE(3, WINED3D_TSS_BUMPENV_MAT11), { STATE_TEXTURESTAGE(3, WINED3D_TSS_BUMPENV_MAT00), NULL }, WINED3D_GL_EXT_NONE },
1174  {STATE_TEXTURESTAGE(3, WINED3D_TSS_CONSTANT), { STATE_TEXTURESTAGE(3, WINED3D_TSS_CONSTANT), atifs_stage_constant }, WINED3D_GL_EXT_NONE },
1175  {STATE_TEXTURESTAGE(4, WINED3D_TSS_COLOR_OP), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1176  {STATE_TEXTURESTAGE(4, WINED3D_TSS_COLOR_ARG1), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1177  {STATE_TEXTURESTAGE(4, WINED3D_TSS_COLOR_ARG2), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1178  {STATE_TEXTURESTAGE(4, WINED3D_TSS_COLOR_ARG0), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1179  {STATE_TEXTURESTAGE(4, WINED3D_TSS_ALPHA_OP), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1180  {STATE_TEXTURESTAGE(4, WINED3D_TSS_ALPHA_ARG1), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1181  {STATE_TEXTURESTAGE(4, WINED3D_TSS_ALPHA_ARG2), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1182  {STATE_TEXTURESTAGE(4, WINED3D_TSS_ALPHA_ARG0), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1183  {STATE_TEXTURESTAGE(4, WINED3D_TSS_RESULT_ARG), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1184  {STATE_TEXTURESTAGE(4, WINED3D_TSS_BUMPENV_MAT00), { STATE_TEXTURESTAGE(4, WINED3D_TSS_BUMPENV_MAT00), set_bumpmat }, WINED3D_GL_EXT_NONE },
1185  {STATE_TEXTURESTAGE(4, WINED3D_TSS_BUMPENV_MAT01), { STATE_TEXTURESTAGE(4, WINED3D_TSS_BUMPENV_MAT00), NULL }, WINED3D_GL_EXT_NONE },
1186  {STATE_TEXTURESTAGE(4, WINED3D_TSS_BUMPENV_MAT10), { STATE_TEXTURESTAGE(4, WINED3D_TSS_BUMPENV_MAT00), NULL }, WINED3D_GL_EXT_NONE },
1187  {STATE_TEXTURESTAGE(4, WINED3D_TSS_BUMPENV_MAT11), { STATE_TEXTURESTAGE(4, WINED3D_TSS_BUMPENV_MAT00), NULL }, WINED3D_GL_EXT_NONE },
1188  {STATE_TEXTURESTAGE(4, WINED3D_TSS_CONSTANT), { STATE_TEXTURESTAGE(4, WINED3D_TSS_CONSTANT), atifs_stage_constant }, WINED3D_GL_EXT_NONE },
1189  {STATE_TEXTURESTAGE(5, WINED3D_TSS_COLOR_OP), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1190  {STATE_TEXTURESTAGE(5, WINED3D_TSS_COLOR_ARG1), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1191  {STATE_TEXTURESTAGE(5, WINED3D_TSS_COLOR_ARG2), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1192  {STATE_TEXTURESTAGE(5, WINED3D_TSS_COLOR_ARG0), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1193  {STATE_TEXTURESTAGE(5, WINED3D_TSS_ALPHA_OP), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1194  {STATE_TEXTURESTAGE(5, WINED3D_TSS_ALPHA_ARG1), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1195  {STATE_TEXTURESTAGE(5, WINED3D_TSS_ALPHA_ARG2), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1196  {STATE_TEXTURESTAGE(5, WINED3D_TSS_ALPHA_ARG0), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1197  {STATE_TEXTURESTAGE(5, WINED3D_TSS_RESULT_ARG), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1198  {STATE_TEXTURESTAGE(5, WINED3D_TSS_BUMPENV_MAT00), { STATE_TEXTURESTAGE(5, WINED3D_TSS_BUMPENV_MAT00), set_bumpmat }, WINED3D_GL_EXT_NONE },
1199  {STATE_TEXTURESTAGE(5, WINED3D_TSS_BUMPENV_MAT01), { STATE_TEXTURESTAGE(5, WINED3D_TSS_BUMPENV_MAT00), NULL }, WINED3D_GL_EXT_NONE },
1200  {STATE_TEXTURESTAGE(5, WINED3D_TSS_BUMPENV_MAT10), { STATE_TEXTURESTAGE(5, WINED3D_TSS_BUMPENV_MAT00), NULL }, WINED3D_GL_EXT_NONE },
1201  {STATE_TEXTURESTAGE(5, WINED3D_TSS_BUMPENV_MAT11), { STATE_TEXTURESTAGE(5, WINED3D_TSS_BUMPENV_MAT00), NULL }, WINED3D_GL_EXT_NONE },
1202  {STATE_TEXTURESTAGE(5, WINED3D_TSS_CONSTANT), { STATE_TEXTURESTAGE(5, WINED3D_TSS_CONSTANT), atifs_stage_constant }, WINED3D_GL_EXT_NONE },
1203  {STATE_TEXTURESTAGE(6, WINED3D_TSS_COLOR_OP), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1204  {STATE_TEXTURESTAGE(6, WINED3D_TSS_COLOR_ARG1), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1205  {STATE_TEXTURESTAGE(6, WINED3D_TSS_COLOR_ARG2), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1206  {STATE_TEXTURESTAGE(6, WINED3D_TSS_COLOR_ARG0), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1207  {STATE_TEXTURESTAGE(6, WINED3D_TSS_ALPHA_OP), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1208  {STATE_TEXTURESTAGE(6, WINED3D_TSS_ALPHA_ARG1), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1209  {STATE_TEXTURESTAGE(6, WINED3D_TSS_ALPHA_ARG2), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1210  {STATE_TEXTURESTAGE(6, WINED3D_TSS_ALPHA_ARG0), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1211  {STATE_TEXTURESTAGE(6, WINED3D_TSS_RESULT_ARG), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1212  {STATE_TEXTURESTAGE(6, WINED3D_TSS_BUMPENV_MAT00), { STATE_TEXTURESTAGE(6, WINED3D_TSS_BUMPENV_MAT00), set_bumpmat }, WINED3D_GL_EXT_NONE },
1213  {STATE_TEXTURESTAGE(6, WINED3D_TSS_BUMPENV_MAT01), { STATE_TEXTURESTAGE(6, WINED3D_TSS_BUMPENV_MAT00), NULL }, WINED3D_GL_EXT_NONE },
1214  {STATE_TEXTURESTAGE(6, WINED3D_TSS_BUMPENV_MAT10), { STATE_TEXTURESTAGE(6, WINED3D_TSS_BUMPENV_MAT00), NULL }, WINED3D_GL_EXT_NONE },
1215  {STATE_TEXTURESTAGE(6, WINED3D_TSS_BUMPENV_MAT11), { STATE_TEXTURESTAGE(6, WINED3D_TSS_BUMPENV_MAT00), NULL }, WINED3D_GL_EXT_NONE },
1216  {STATE_TEXTURESTAGE(6, WINED3D_TSS_CONSTANT), { STATE_TEXTURESTAGE(6, WINED3D_TSS_CONSTANT), atifs_stage_constant }, WINED3D_GL_EXT_NONE },
1217  {STATE_TEXTURESTAGE(7, WINED3D_TSS_COLOR_OP), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1218  {STATE_TEXTURESTAGE(7, WINED3D_TSS_COLOR_ARG1), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1219  {STATE_TEXTURESTAGE(7, WINED3D_TSS_COLOR_ARG2), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1220  {STATE_TEXTURESTAGE(7, WINED3D_TSS_COLOR_ARG0), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1221  {STATE_TEXTURESTAGE(7, WINED3D_TSS_ALPHA_OP), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1222  {STATE_TEXTURESTAGE(7, WINED3D_TSS_ALPHA_ARG1), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1223  {STATE_TEXTURESTAGE(7, WINED3D_TSS_ALPHA_ARG2), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1224  {STATE_TEXTURESTAGE(7, WINED3D_TSS_ALPHA_ARG0), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1225  {STATE_TEXTURESTAGE(7, WINED3D_TSS_RESULT_ARG), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), NULL }, WINED3D_GL_EXT_NONE },
1226  {STATE_TEXTURESTAGE(7, WINED3D_TSS_BUMPENV_MAT00), { STATE_TEXTURESTAGE(7, WINED3D_TSS_BUMPENV_MAT00), set_bumpmat }, WINED3D_GL_EXT_NONE },
1227  {STATE_TEXTURESTAGE(7, WINED3D_TSS_BUMPENV_MAT01), { STATE_TEXTURESTAGE(7, WINED3D_TSS_BUMPENV_MAT00), NULL }, WINED3D_GL_EXT_NONE },
1228  {STATE_TEXTURESTAGE(7, WINED3D_TSS_BUMPENV_MAT10), { STATE_TEXTURESTAGE(7, WINED3D_TSS_BUMPENV_MAT00), NULL }, WINED3D_GL_EXT_NONE },
1229  {STATE_TEXTURESTAGE(7, WINED3D_TSS_BUMPENV_MAT11), { STATE_TEXTURESTAGE(7, WINED3D_TSS_BUMPENV_MAT00), NULL }, WINED3D_GL_EXT_NONE },
1230  {STATE_TEXTURESTAGE(7, WINED3D_TSS_CONSTANT), { STATE_TEXTURESTAGE(7, WINED3D_TSS_CONSTANT), atifs_stage_constant }, WINED3D_GL_EXT_NONE },
1231  { STATE_SAMPLER(0), { STATE_SAMPLER(0), sampler_texdim }, WINED3D_GL_EXT_NONE },
1232  { STATE_SAMPLER(1), { STATE_SAMPLER(1), sampler_texdim }, WINED3D_GL_EXT_NONE },
1233  { STATE_SAMPLER(2), { STATE_SAMPLER(2), sampler_texdim }, WINED3D_GL_EXT_NONE },
1234  { STATE_SAMPLER(3), { STATE_SAMPLER(3), sampler_texdim }, WINED3D_GL_EXT_NONE },
1235  { STATE_SAMPLER(4), { STATE_SAMPLER(4), sampler_texdim }, WINED3D_GL_EXT_NONE },
1236  { STATE_SAMPLER(5), { STATE_SAMPLER(5), sampler_texdim }, WINED3D_GL_EXT_NONE },
1237  { STATE_SAMPLER(6), { STATE_SAMPLER(6), sampler_texdim }, WINED3D_GL_EXT_NONE },
1238  { STATE_SAMPLER(7), { STATE_SAMPLER(7), sampler_texdim }, WINED3D_GL_EXT_NONE },
1239  {STATE_TEXTURESTAGE(0,WINED3D_TSS_TEXTURE_TRANSFORM_FLAGS), {STATE_TEXTURESTAGE(0, WINED3D_TSS_TEXTURE_TRANSFORM_FLAGS), textransform }, WINED3D_GL_EXT_NONE },
1240  {STATE_TEXTURESTAGE(1,WINED3D_TSS_TEXTURE_TRANSFORM_FLAGS), {STATE_TEXTURESTAGE(1, WINED3D_TSS_TEXTURE_TRANSFORM_FLAGS), textransform }, WINED3D_GL_EXT_NONE },
1241  {STATE_TEXTURESTAGE(2,WINED3D_TSS_TEXTURE_TRANSFORM_FLAGS), {STATE_TEXTURESTAGE(2, WINED3D_TSS_TEXTURE_TRANSFORM_FLAGS), textransform }, WINED3D_GL_EXT_NONE },
1242  {STATE_TEXTURESTAGE(3,WINED3D_TSS_TEXTURE_TRANSFORM_FLAGS), {STATE_TEXTURESTAGE(3, WINED3D_TSS_TEXTURE_TRANSFORM_FLAGS), textransform }, WINED3D_GL_EXT_NONE },
1243  {STATE_TEXTURESTAGE(4,WINED3D_TSS_TEXTURE_TRANSFORM_FLAGS), {STATE_TEXTURESTAGE(4, WINED3D_TSS_TEXTURE_TRANSFORM_FLAGS), textransform }, WINED3D_GL_EXT_NONE },
1244  {STATE_TEXTURESTAGE(5,WINED3D_TSS_TEXTURE_TRANSFORM_FLAGS), {STATE_TEXTURESTAGE(5, WINED3D_TSS_TEXTURE_TRANSFORM_FLAGS), textransform }, WINED3D_GL_EXT_NONE },
1245  {STATE_TEXTURESTAGE(6,WINED3D_TSS_TEXTURE_TRANSFORM_FLAGS), {STATE_TEXTURESTAGE(6, WINED3D_TSS_TEXTURE_TRANSFORM_FLAGS), textransform }, WINED3D_GL_EXT_NONE },
1246  {STATE_TEXTURESTAGE(7,WINED3D_TSS_TEXTURE_TRANSFORM_FLAGS), {STATE_TEXTURESTAGE(7, WINED3D_TSS_TEXTURE_TRANSFORM_FLAGS), textransform }, WINED3D_GL_EXT_NONE },
1247  {STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), { STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL), set_tex_op_atifs }, WINED3D_GL_EXT_NONE },
1248  {0 /* Terminate */, { 0, 0 }, WINED3D_GL_EXT_NONE },
1249 };
1250 
1251 /* Context activation is done by the caller. */
1252 static void atifs_enable(const struct wined3d_gl_info *gl_info, BOOL enable)
1253 {
1254  if (enable)
1255  {
1256  gl_info->gl_ops.gl.p_glEnable(GL_FRAGMENT_SHADER_ATI);
1257  checkGLcall("glEnable(GL_FRAGMENT_SHADER_ATI)");
1258  }
1259  else
1260  {
1261  gl_info->gl_ops.gl.p_glDisable(GL_FRAGMENT_SHADER_ATI);
1262  checkGLcall("glDisable(GL_FRAGMENT_SHADER_ATI)");
1263  }
1264 }
1265 
1266 static void atifs_get_caps(const struct wined3d_gl_info *gl_info, struct fragment_caps *caps)
1267 {
1268  caps->wined3d_caps = WINED3D_FRAGMENT_CAP_PROJ_CONTROL;
1269  caps->PrimitiveMiscCaps = WINED3DPMISCCAPS_TSSARGTEMP |
1270  WINED3DPMISCCAPS_PERSTAGECONSTANT;
1271  caps->TextureOpCaps = WINED3DTEXOPCAPS_DISABLE |
1272  WINED3DTEXOPCAPS_SELECTARG1 |
1273  WINED3DTEXOPCAPS_SELECTARG2 |
1274  WINED3DTEXOPCAPS_MODULATE4X |
1275  WINED3DTEXOPCAPS_MODULATE2X |
1276  WINED3DTEXOPCAPS_MODULATE |
1277  WINED3DTEXOPCAPS_ADDSIGNED2X |
1278  WINED3DTEXOPCAPS_ADDSIGNED |
1279  WINED3DTEXOPCAPS_ADD |
1280  WINED3DTEXOPCAPS_SUBTRACT |
1281  WINED3DTEXOPCAPS_ADDSMOOTH |
1282  WINED3DTEXOPCAPS_BLENDCURRENTALPHA |
1283  WINED3DTEXOPCAPS_BLENDFACTORALPHA |
1284  WINED3DTEXOPCAPS_BLENDTEXTUREALPHA |
1285  WINED3DTEXOPCAPS_BLENDDIFFUSEALPHA |
1286  WINED3DTEXOPCAPS_BLENDTEXTUREALPHAPM |
1287  WINED3DTEXOPCAPS_MODULATEALPHA_ADDCOLOR |
1288  WINED3DTEXOPCAPS_MODULATECOLOR_ADDALPHA |
1289  WINED3DTEXOPCAPS_MODULATEINVCOLOR_ADDALPHA |
1290  WINED3DTEXOPCAPS_MODULATEINVALPHA_ADDCOLOR |
1291  WINED3DTEXOPCAPS_DOTPRODUCT3 |
1292  WINED3DTEXOPCAPS_MULTIPLYADD |
1293  WINED3DTEXOPCAPS_LERP |
1294  WINED3DTEXOPCAPS_BUMPENVMAP;
1295 
1296  /* TODO: Implement WINED3DTEXOPCAPS_BUMPENVMAPLUMINANCE
1297  and WINED3DTEXOPCAPS_PREMODULATE */
1298 
1299  /* GL_ATI_fragment_shader always supports 6 textures, which was the limit on r200 cards
1300  * which this extension is exclusively focused on(later cards have GL_ARB_fragment_program).
1301  * If the current card has more than 8 fixed function textures in OpenGL's regular fixed
1302  * function pipeline then the ATI_fragment_shader backend imposes a stricter limit. This
1303  * shouldn't be too hard since Nvidia cards have a limit of 4 textures with the default ffp
1304  * pipeline, and almost all games are happy with that. We can however support up to 8
1305  * texture stages because we have a 2nd pass limit of 8 instructions, and per stage we use
1306  * only 1 instruction.
1307  *
1308  * The proper fix for this is not to use GL_ATI_fragment_shader on cards newer than the
1309  * r200 series and use an ARB or GLSL shader instead
1310  */
1311  caps->MaxTextureBlendStages = MAX_TEXTURES;
1312  caps->MaxSimultaneousTextures = 6;
1313 }
1314 
1315 static DWORD atifs_get_emul_mask(const struct wined3d_gl_info *gl_info)
1316 {
1317  return GL_EXT_EMUL_ARB_MULTITEXTURE | GL_EXT_EMUL_EXT_FOG_COORD;
1318 }
1319 
1320 static void *atifs_alloc(const struct wined3d_shader_backend_ops *shader_backend, void *shader_priv)
1321 {
1322  struct atifs_private_data *priv;
1323 
1324  if (!(priv = heap_alloc_zero(sizeof(*priv))))
1325  return NULL;
1326 
1327  wine_rb_init(&priv->fragment_shaders, wined3d_ffp_frag_program_key_compare);
1328  return priv;
1329 }
1330 
1331 /* Context activation is done by the caller. */
1332 static void atifs_free_ffpshader(struct wine_rb_entry *entry, void *cb_ctx)
1333 {
1334  const struct wined3d_gl_info *gl_info = cb_ctx;
1335  struct atifs_ffp_desc *entry_ati = WINE_RB_ENTRY_VALUE(entry, struct atifs_ffp_desc, parent.entry);
1336 
1337  GL_EXTCALL(glDeleteFragmentShaderATI(entry_ati->shader));
1338  checkGLcall("glDeleteFragmentShaderATI(entry->shader)");
1339  heap_free(entry_ati);
1340 }
1341 
1342 /* Context activation is done by the caller. */
1343 static void atifs_free(struct wined3d_device *device)
1344 {
1345  struct atifs_private_data *priv = device->fragment_priv;
1346 
1347  wine_rb_destroy(&priv->fragment_shaders, atifs_free_ffpshader, &device->adapter->gl_info);
1348 
1349  heap_free(priv);
1350  device->fragment_priv = NULL;
1351 }
1352 
1353 static BOOL atifs_color_fixup_supported(struct color_fixup_desc fixup)
1354 {
1355  /* We only support sign fixup of the first two channels. */
1356  return is_identity_fixup(fixup) || is_same_fixup(fixup, color_fixup_rg)
1357  || is_same_fixup(fixup, color_fixup_rgl) || is_same_fixup(fixup, color_fixup_rgba);
1358 }
1359 
1360 static BOOL atifs_alloc_context_data(struct wined3d_context *context)
1361 {
1362  struct atifs_context_private_data *priv;
1363 
1364  if (!(priv = heap_alloc_zero(sizeof(*priv))))
1365  return FALSE;
1366  context->fragment_pipe_data = priv;
1367  return TRUE;
1368 }
1369 
1370 static void atifs_free_context_data(struct wined3d_context *context)
1371 {
1372  heap_free(context->fragment_pipe_data);
1373 }
1374 
1375 const struct fragment_pipeline atifs_fragment_pipeline = {
1376  atifs_enable,
1377  atifs_get_caps,
1378  atifs_get_emul_mask,
1379  atifs_alloc,
1380  atifs_free,
1381  atifs_alloc_context_data,
1382  atifs_free_context_data,
1383  atifs_color_fixup_supported,
1384  atifs_fragmentstate_template,
1385 };
CHANNEL_SOURCE_ONE
Definition: wined3d_private.h:127
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Definition: ati_fragment_shader.c:60
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Definition: wined3d_private.h:2679
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Definition: ati_fragment_shader.c:204
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#define WINED3DTEXOPCAPS_SELECTARG2
Definition: wined3d.h:1147
ATIFS_CONSTANT_STAGE
Definition: ati_fragment_shader.c:46
STATE_SHADER
#define STATE_SHADER(a)
Definition: wined3d_private.h:1680
gen_ati_shader
static GLuint gen_ati_shader(const struct texture_stage_op op[MAX_TEXTURES], const struct wined3d_gl_info *gl_info, enum atifs_constant_value *constants)
Definition: ati_fragment_shader.c:471
state_alpha_test
void state_alpha_test(struct wined3d_context *context, const struct wined3d_state *state, DWORD state_id)
Definition: state.c:650
GL_4X_BIT_ATI
#define GL_4X_BIT_ATI
Definition: glext.h:3987
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Definition: utils.c:6097
WINED3DTA_CURRENT
#define WINED3DTA_CURRENT
Definition: wined3d.h:868
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Definition: wined3d.h:1170
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Definition: wined3d_private.h:147
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#define WINED3DTEXOPCAPS_BLENDFACTORALPHA
Definition: wined3d.h:1158
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Definition: wined3d_private.h:2646
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unsigned short x_sign_fixup
Definition: wined3d_private.h:149
GL_REG_1_ATI
#define GL_REG_1_ATI
Definition: glext.h:3894
isStateDirty
static BOOL isStateDirty(const struct wined3d_context *context, DWORD state)
Definition: wined3d_private.h:3022
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GLuint shader
Definition: ati_fragment_shader.c:53
ATIFS_CONSTANT_TFACTOR
Definition: ati_fragment_shader.c:45
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#define GL_SWIZZLE_STR_ATI
Definition: glext.h:3977
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void state_fogcolor(struct wined3d_context *context, const struct wined3d_state *state, DWORD state_id)
Definition: state.c:1286
arg2
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Definition: glext.h:9514
STATE_COLOR_KEY
#define STATE_COLOR_KEY
Definition: wined3d_private.h:1651
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const struct fragment_pipeline atifs_fragment_pipeline
Definition: ati_fragment_shader.c:1375
i
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
debug_argmod
static const char * debug_argmod(GLuint mod)
Definition: ati_fragment_shader.c:82
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GLenum GLint GLuint mask
Definition: glext.h:6028
ARG_UNUSED
#define ARG_UNUSED
Definition: wined3d_private.h:2659
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static void atifs_stage_constant(struct wined3d_context *context, const struct wined3d_state *state, DWORD state_id)
Definition: ati_fragment_shader.c:996
set_tex_op_atifs
static void set_tex_op_atifs(struct wined3d_context *context, const struct wined3d_state *state, DWORD state_id)
Definition: ati_fragment_shader.c:1012
WINED3DPMISCCAPS_PERSTAGECONSTANT
#define WINED3DPMISCCAPS_PERSTAGECONSTANT
Definition: wined3d.h:1105
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#define GL_CON_7_ATI
Definition: glext.h:3932
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static BOOL op_reads_texture(const struct texture_stage_op *op)
Definition: ati_fragment_shader.c:408
BOOL
unsigned int BOOL
Definition: ntddk_ex.h:94
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static BOOL atifs_alloc_context_data(struct wined3d_context *context)
Definition: ati_fragment_shader.c:1360
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GLuint color
Definition: glext.h:6243
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Definition: devices.h:37
WINED3DTEXOPCAPS_MODULATEINVALPHA_ADDCOLOR
#define WINED3DTEXOPCAPS_MODULATEINVALPHA_ADDCOLOR
Definition: wined3d.h:1164
ATIFS_CONST_TFACTOR
#define ATIFS_CONST_TFACTOR
Definition: ati_fragment_shader.c:39
arg1
GLuint GLuint GLuint GLuint arg1
Definition: glext.h:9513
desc
static const WCHAR desc[]
Definition: protectdata.c:36
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Definition: glext.h:3925
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Definition: gl.h:374
FIXME
#define FIXME(fmt,...)
Definition: debug.h:110
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#define GL_ADD_ATI
Definition: glext.h:3958
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#define GL_REG_0_ATI
Definition: glext.h:3893
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void add_ffp_frag_shader(struct wine_rb_tree *shaders, struct ffp_frag_desc *desc)
Definition: utils.c:6083
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#define WINED3DPMISCCAPS_TSSARGTEMP
Definition: wined3d.h:1101
NULL
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Definition: ftsmooth.c:416
atifs_enable
static void atifs_enable(const struct wined3d_gl_info *gl_info, BOOL enable)
Definition: ati_fragment_shader.c:1252
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#define WINED3DTA_TEXTURE
Definition: wined3d.h:869
ATIFS_CONSTANT_BUMP
Definition: ati_fragment_shader.c:44
color_fixup_rg
static const struct color_fixup_desc color_fixup_rg
Definition: ati_fragment_shader.c:386
atifs_srgbwriteenable
static void atifs_srgbwriteenable(struct wined3d_context *context, const struct wined3d_state *state, DWORD state_id)
Definition: ati_fragment_shader.c:1097
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#define GL_MOV_ATI
Definition: glext.h:3957
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Definition: wined3d_private.h:2647
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#define GL_RED_BIT_ATI
Definition: glext.h:3983
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Definition: wined3d_private.h:2030
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Definition: wined3d_private.h:2653
fragment_caps::TextureOpCaps
DWORD TextureOpCaps
Definition: wined3d_private.h:2032
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Definition: wined3d_private.h:2921
WINED3DTEXOPCAPS_DOTPRODUCT3
#define WINED3DTEXOPCAPS_DOTPRODUCT3
Definition: wined3d.h:1168
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Definition: glext.h:3991
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#define GL_2X_BIT_ATI
Definition: glext.h:3986
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void sampler_texdim(struct wined3d_context *context, const struct wined3d_state *state, DWORD state_id)
Definition: utils.c:6212
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static void wine_rb_init(struct wine_rb_tree *tree, wine_rb_compare_func_t compare)
Definition: rbtree.h:179
color_fixup_desc::y_sign_fixup
unsigned short y_sign_fixup
Definition: wined3d_private.h:151
WINED3DTA_SELECTMASK
#define WINED3DTA_SELECTMASK
Definition: wined3d.h:866
arg3
GLuint GLuint GLuint GLuint GLuint GLuint GLuint GLuint GLuint GLuint arg3
Definition: glext.h:9515
atifs_alloc
static void * atifs_alloc(const struct wined3d_shader_backend_ops *shader_backend, void *shader_priv)
Definition: ati_fragment_shader.c:1320
GL_EXTCALL
#define GL_EXTCALL(f)
Definition: wined3d_private.h:1440
WINED3DTEXOPCAPS_BLENDTEXTUREALPHAPM
#define WINED3DTEXOPCAPS_BLENDTEXTUREALPHAPM
Definition: wined3d.h:1159
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Definition: glext.h:7540
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#define WINED3DTEXOPCAPS_MODULATE4X
Definition: wined3d.h:1150
TRACE
#define TRACE(s)
Definition: solgame.cpp:4
CHANNEL_SOURCE_X
Definition: wined3d_private.h:128
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const struct ffp_frag_desc * find_ffp_frag_shader(const struct wine_rb_tree *fragment_shaders, const struct ffp_frag_settings *settings)
Definition: utils.c:6076
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#define WINED3DTEXOPCAPS_SELECTARG1
Definition: wined3d.h:1146
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Definition: glext.h:3897
parent
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Definition: btrfs.c:2869
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Definition: wined3d_private.h:2571
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#define WINE_RB_ENTRY_VALUE(element, type, field)
Definition: rbtree.h:31
GL_LERP_ATI
#define GL_LERP_ATI
Definition: glext.h:3964
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static const struct color_fixup_desc color_fixup_rgba
Definition: ati_fragment_shader.c:400
WINED3D_GL_EXT_NONE
Definition: wined3d_gl.h:37
WINED3DTA_DIFFUSE
#define WINED3DTA_DIFFUSE
Definition: wined3d.h:867
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atifs_constant_value
Definition: ati_fragment_shader.c:41
WINED3DTA_SPECULAR
#define WINED3DTA_SPECULAR
Definition: wined3d.h:871
WINED3DTEXOPCAPS_MULTIPLYADD
#define WINED3DTEXOPCAPS_MULTIPLYADD
Definition: wined3d.h:1169
is_identity_fixup
static BOOL is_identity_fixup(struct color_fixup_desc fixup)
Definition: wined3d_private.h:231
DWORD
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Definition: ntddk_ex.h:95
arg1Rep
GLuint GLuint GLuint GLuint GLuint arg1Rep
Definition: glext.h:9513
atifs_fragmentstate_template
static const struct StateEntryTemplate atifs_fragmentstate_template[]
Definition: ati_fragment_shader.c:1103
WINED3DTA_TFACTOR
#define WINED3DTA_TFACTOR
Definition: wined3d.h:870
fragment_pipeline
Definition: wined3d_private.h:2040
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static const char * debug_op(GLuint op)
Definition: ati_fragment_shader.c:173
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#define GL_SATURATE_BIT_ATI
Definition: glext.h:3992
fragment_caps::MaxSimultaneousTextures
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Definition: wined3d_private.h:2034
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#define GL_NONE
Definition: gl.h:465
op_reads_tfactor
static BOOL op_reads_tfactor(const struct texture_stage_op *op)
Definition: ati_fragment_shader.c:449
arg2Rep
GLuint GLuint GLuint GLuint GLuint GLuint GLuint GLuint arg2Rep
Definition: glext.h:9514
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static void wine_rb_destroy(struct wine_rb_tree *tree, wine_rb_traverse_func_t *callback, void *context)
Definition: rbtree.h:198
ret
int ret
Definition: wcstombs-tests.c:31
wrap_op2
static void wrap_op2(const struct wined3d_gl_info *gl_info, GLuint op, GLuint dst, GLuint dstMask, GLuint dstMod, GLuint arg1, GLuint arg1Rep, GLuint arg1Mod, GLuint arg2, GLuint arg2Rep, GLuint arg2Mod)
Definition: ati_fragment_shader.c:219
atifs_color_fixup
static void atifs_color_fixup(const struct wined3d_gl_info *gl_info, struct color_fixup_desc fixup, GLuint reg)
Definition: ati_fragment_shader.c:419
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Definition: ati_fragment_shader.c:50
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static const char * debug_mask(GLuint mask)
Definition: ati_fragment_shader.c:190
GL_BLUE
#define GL_BLUE
Definition: gl.h:482
state
static int state
Definition: maze.c:121
CHANNEL_SOURCE_Z
Definition: wined3d_private.h:130
dstMask
GLuint GLuint dstMask
Definition: glext.h:9513
entry
uint32_t entry
Definition: isohybrid.c:63
atifs_get_caps
static void atifs_get_caps(const struct wined3d_gl_info *gl_info, struct fragment_caps *caps)
Definition: ati_fragment_shader.c:1266
atifs_tfactor
static void atifs_tfactor(struct wined3d_context *context, const struct wined3d_state *state, DWORD state_id)
Definition: ati_fragment_shader.c:952
GLenum
unsigned int GLenum
Definition: gl.h:150
WINED3D_UNMAPPED_STAGE
#define WINED3D_UNMAPPED_STAGE
Definition: wined3d_private.h:2915
debug_rep
static const char * debug_rep(GLuint rep)
Definition: ati_fragment_shader.c:162
atifs_ffp_desc::num_textures_used
unsigned int num_textures_used
Definition: ati_fragment_shader.c:54
state_nop
void state_nop(struct wined3d_context *context, const struct wined3d_state *state, DWORD state_id)
Definition: state.c:170
STATE_RENDER
#define STATE_RENDER(a)
Definition: wined3d_private.h:1581
STATE_SAMPLER
#define STATE_SAMPLER(num)
Definition: wined3d_private.h:1590
ERR
#define ERR(fmt,...)
Definition: debug.h:109
set_bumpmat
static void set_bumpmat(struct wined3d_context *context, const struct wined3d_state *state, DWORD state_id)
Definition: ati_fragment_shader.c:967
WINE_DEFAULT_DEBUG_CHANNEL
WINE_DEFAULT_DEBUG_CHANNEL(d3d_shader)
GL_DOT4_ATI
#define GL_DOT4_ATI
Definition: glext.h:3962
arg1Mod
GLuint GLuint GLuint GLuint GLuint GLuint arg1Mod
Definition: glext.h:9513
enable
GLboolean enable
Definition: glext.h:11120
arg3Mod
GLuint GLuint GLuint GLuint GLuint GLuint GLuint GLuint GLuint GLuint GLuint GLuint arg3Mod
Definition: glext.h:9515
CHANNEL_SOURCE_W
Definition: wined3d_private.h:131
WINED3DTEXOPCAPS_MODULATE2X
#define WINED3DTEXOPCAPS_MODULATE2X
Definition: wined3d.h:1149
GLuint
unsigned int GLuint
Definition: gl.h:159
GL_CON_6_ATI
#define GL_CON_6_ATI
Definition: glext.h:3931
GL_GREEN
#define GL_GREEN
Definition: gl.h:481
wined3d_d3d_info::limits
struct wined3d_d3d_limits limits
Definition: wined3d_private.h:189
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Definition: rbtree.h:35
GL_DOT3_ATI
#define GL_DOT3_ATI
Definition: glext.h:3961
constants
constants
Definition: resource.c:29
textransform
static void textransform(struct wined3d_context *context, const struct wined3d_state *state, DWORD state_id)
Definition: ati_fragment_shader.c:1091
dst
GLenum GLenum dst
Definition: glext.h:6340
WINED3D_HIGHEST_TEXTURE_STATE
#define WINED3D_HIGHEST_TEXTURE_STATE
Definition: wined3d.h:595
GL_EXT_EMUL_EXT_FOG_COORD
#define GL_EXT_EMUL_EXT_FOG_COORD
Definition: wined3d_private.h:2038
state_fogdensity
void state_fogdensity(struct wined3d_context *context, const struct wined3d_state *state, DWORD state_id)
Definition: state.c:1296
GL_CND_ATI
#define GL_CND_ATI
Definition: glext.h:3965
checkGLcall
#define checkGLcall(A)
Definition: wined3d_private.h:1463
WINED3D_SHADER_TYPE_PIXEL
Definition: wined3d_private.h:932
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int wined3d_ffp_frag_program_key_compare(const void *key, const struct wine_rb_entry *entry)
Definition: utils.c:6230
reg
static int reg
Definition: i386-dis.c:1275
GL_PRIMARY_COLOR
#define GL_PRIMARY_COLOR
Definition: gl.h:1846
WINED3DTEXOPCAPS_SUBTRACT
#define WINED3DTEXOPCAPS_SUBTRACT
Definition: wined3d.h:1154
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#define GL_SWIZZLE_STQ_DQ_ATI
Definition: glext.h:3980
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#define GL_CON_5_ATI
Definition: glext.h:3930
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#define WINED3DTEXOPCAPS_MODULATECOLOR_ADDALPHA
Definition: wined3d.h:1163
ATIFS_CONST_STAGE
#define ATIFS_CONST_STAGE(i)
Definition: ati_fragment_shader.c:38
GL_MAD_ATI
#define GL_MAD_ATI
Definition: glext.h:3963
WINED3DTA_ALPHAREPLICATE
#define WINED3DTA_ALPHAREPLICATE
Definition: wined3d.h:875
WINE_DECLARE_DEBUG_CHANNEL
WINE_DECLARE_DEBUG_CHANNEL(d3d)
gen_ffp_frag_op
void gen_ffp_frag_op(const struct wined3d_context *context, const struct wined3d_state *state, struct ffp_frag_settings *settings, BOOL ignore_textype)
Definition: utils.c:5751
ffp_frag_desc
Definition: wined3d_private.h:2693
swizzle
GLuint GLenum swizzle
Definition: glext.h:9511
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#define GL_SWIZZLE_STQ_ATI
Definition: glext.h:3978
atifs_private_data
Definition: ati_fragment_shader.c:58
state_fog_fragpart
void state_fog_fragpart(struct wined3d_context *context, const struct wined3d_state *state, DWORD state_id)
Definition: state.c:1128
GL_SWIZZLE_STR_DR_ATI
#define GL_SWIZZLE_STR_DR_ATI
Definition: glext.h:3979
op
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Definition: effect.c:223
debug_swizzle
static const char * debug_swizzle(GLuint swizzle)
Definition: ati_fragment_shader.c:152
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#define GL_DOT2_ADD_ATI
Definition: glext.h:3967
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Definition: wined3d_private.h:2821
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#define GL_BLUE_BIT_ATI
Definition: glext.h:3985
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#define GL_REG_3_ATI
Definition: glext.h:3896
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#define GL_EXT_EMUL_ARB_MULTITEXTURE
Definition: wined3d_private.h:2037
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#define memset(x, y, z)
Definition: compat.h:39
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#define GL_SECONDARY_INTERPOLATOR_ATI
Definition: glext.h:3968
arg3Rep
GLuint GLuint GLuint GLuint GLuint GLuint GLuint GLuint GLuint GLuint GLuint arg3Rep
Definition: glext.h:9515
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Definition: wined3d.h:1588
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struct wined3d_gl_limits limits
Definition: wined3d_private.h:2575
op_reads_constant
static BOOL op_reads_constant(const struct texture_stage_op *op)
Definition: ati_fragment_shader.c:461
atifs_ffp_desc::parent
struct ffp_frag_desc parent
Definition: ati_fragment_shader.c:52
WINED3DTEXOPCAPS_BLENDTEXTUREALPHA
#define WINED3DTEXOPCAPS_BLENDTEXTUREALPHA
Definition: wined3d.h:1157
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unsigned short y_source
Definition: wined3d_private.h:152
texture_stage_op
Definition: wined3d_private.h:2660
WINED3DTEXOPCAPS_BUMPENVMAP
#define WINED3DTEXOPCAPS_BUMPENVMAP
Definition: wined3d.h:1166
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#define WINED3DTA_TEMP
Definition: wined3d.h:872
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#define GL_CON_2_ATI
Definition: glext.h:3927
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static void wined3d_color_from_d3dcolor(struct wined3d_color *wined3d_color, DWORD d3d_color)
Definition: wined3d_private.h:1447
register_for_arg
static GLuint register_for_arg(DWORD arg, const struct wined3d_gl_info *gl_info, unsigned int stage, GLuint *mod, GLuint *rep, GLuint tmparg)
Definition: ati_fragment_shader.c:263
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#define WINED3DTEXOPCAPS_MODULATEALPHA_ADDCOLOR
Definition: wined3d.h:1162
GL_COMP_BIT_ATI
#define GL_COMP_BIT_ATI
Definition: glext.h:3993
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static BOOL heap_free(void *mem)
Definition: appwiz.h:75
GL_NEGATE_BIT_ATI
#define GL_NEGATE_BIT_ATI
Definition: glext.h:3994
mod
static int mod
Definition: i386-dis.c:1273
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Definition: wined3d_private.h:2645
WINED3DTEXOPCAPS_ADD
#define WINED3DTEXOPCAPS_ADD
Definition: wined3d.h:1151
color_fixup_rgl
static const struct color_fixup_desc color_fixup_rgl
Definition: ati_fragment_shader.c:393
find_tmpreg
static GLuint find_tmpreg(const struct texture_stage_op op[MAX_TEXTURES])
Definition: ati_fragment_shader.c:325
atifs_ffp_desc::constants
enum atifs_constant_value constants[MAX_TEXTURES]
Definition: ati_fragment_shader.c:55
atifs_context_private_data
Definition: ati_fragment_shader.c:63