VirtualBox

source: vbox/trunk/src/VBox/Additions/WINNT/Graphics/Wine/wined3d/pixelshader.c@ 16684

Last change on this file since 16684 was 16477, checked in by vboxsync, 16 years ago

LGPL disclaimer by filemuncher
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File size: 28.3 KB
Line 
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 * Copyright 2007-2008 Stefan Dösinger for CodeWeavers
10 *
11 * This library is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU Lesser General Public
13 * License as published by the Free Software Foundation; either
14 * version 2.1 of the License, or (at your option) any later version.
15 *
16 * This library is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * Lesser General Public License for more details.
20 *
21 * You should have received a copy of the GNU Lesser General Public
22 * License along with this library; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
24 */
25
26/*
27 * Sun LGPL Disclaimer: For the avoidance of doubt, except that if any license choice
28 * other than GPL or LGPL is available it will apply instead, Sun elects to use only
29 * the Lesser General Public License version 2.1 (LGPLv2) at this time for any software where
30 * a choice of LGPL license versions is made available with the language indicating
31 * that LGPLv2 or any later version may be used, or where a choice of which version
32 * of the LGPL is applied is otherwise unspecified.
33 */
34
35#include "config.h"
36
37#include <math.h>
38#include <stdio.h>
39
40#include "wined3d_private.h"
41
42WINE_DEFAULT_DEBUG_CHANNEL(d3d_shader);
43
44#define GLINFO_LOCATION ((IWineD3DDeviceImpl *) This->baseShader.device)->adapter->gl_info
45
46#define GLNAME_REQUIRE_GLSL ((const char *)1)
47
48static HRESULT WINAPI IWineD3DPixelShaderImpl_QueryInterface(IWineD3DPixelShader *iface, REFIID riid, LPVOID *ppobj) {
49 return IWineD3DBaseShaderImpl_QueryInterface((IWineD3DBaseShader *) iface, riid, ppobj);
50}
51
52static ULONG WINAPI IWineD3DPixelShaderImpl_AddRef(IWineD3DPixelShader *iface) {
53 return IWineD3DBaseShaderImpl_AddRef((IWineD3DBaseShader *) iface);
54}
55
56static ULONG WINAPI IWineD3DPixelShaderImpl_Release(IWineD3DPixelShader *iface) {
57 return IWineD3DBaseShaderImpl_Release((IWineD3DBaseShader *) iface);
58}
59
60/* *******************************************
61 IWineD3DPixelShader IWineD3DPixelShader parts follow
62 ******************************************* */
63
64static HRESULT WINAPI IWineD3DPixelShaderImpl_GetParent(IWineD3DPixelShader *iface, IUnknown** parent){
65 IWineD3DPixelShaderImpl *This = (IWineD3DPixelShaderImpl *)iface;
66
67 *parent = This->parent;
68 IUnknown_AddRef(*parent);
69 TRACE("(%p) : returning %p\n", This, *parent);
70 return WINED3D_OK;
71}
72
73static HRESULT WINAPI IWineD3DPixelShaderImpl_GetDevice(IWineD3DPixelShader* iface, IWineD3DDevice **pDevice){
74 IWineD3DPixelShaderImpl *This = (IWineD3DPixelShaderImpl *)iface;
75 IWineD3DDevice_AddRef(This->baseShader.device);
76 *pDevice = This->baseShader.device;
77 TRACE("(%p) returning %p\n", This, *pDevice);
78 return WINED3D_OK;
79}
80
81
82static HRESULT WINAPI IWineD3DPixelShaderImpl_GetFunction(IWineD3DPixelShader* impl, VOID* pData, UINT* pSizeOfData) {
83 IWineD3DPixelShaderImpl *This = (IWineD3DPixelShaderImpl *)impl;
84 TRACE("(%p) : pData(%p), pSizeOfData(%p)\n", This, pData, pSizeOfData);
85
86 if (NULL == pData) {
87 *pSizeOfData = This->baseShader.functionLength;
88 return WINED3D_OK;
89 }
90 if (*pSizeOfData < This->baseShader.functionLength) {
91 /* MSDN claims (for d3d8 at least) that if *pSizeOfData is smaller
92 * than the required size we should write the required size and
93 * return D3DERR_MOREDATA. That's not actually true. */
94 return WINED3DERR_INVALIDCALL;
95 }
96 if (NULL == This->baseShader.function) { /* no function defined */
97 TRACE("(%p) : GetFunction no User Function defined using NULL to %p\n", This, pData);
98 (*(DWORD **) pData) = NULL;
99 } else {
100 if (This->baseShader.functionLength == 0) {
101
102 }
103 TRACE("(%p) : GetFunction copying to %p\n", This, pData);
104 memcpy(pData, This->baseShader.function, This->baseShader.functionLength);
105 }
106 return WINED3D_OK;
107}
108
109CONST SHADER_OPCODE IWineD3DPixelShaderImpl_shader_ins[] = {
110 /* Arithmetic */
111 {WINED3DSIO_NOP, "nop", "NOP", 0, 0, WINED3DSIH_NOP, 0, 0 },
112 {WINED3DSIO_MOV, "mov", "MOV", 1, 2, WINED3DSIH_MOV, 0, 0 },
113 {WINED3DSIO_ADD, "add", "ADD", 1, 3, WINED3DSIH_ADD, 0, 0 },
114 {WINED3DSIO_SUB, "sub", "SUB", 1, 3, WINED3DSIH_SUB, 0, 0 },
115 {WINED3DSIO_MAD, "mad", "MAD", 1, 4, WINED3DSIH_MAD, 0, 0 },
116 {WINED3DSIO_MUL, "mul", "MUL", 1, 3, WINED3DSIH_MUL, 0, 0 },
117 {WINED3DSIO_RCP, "rcp", "RCP", 1, 2, WINED3DSIH_RCP, 0, 0 },
118 {WINED3DSIO_RSQ, "rsq", "RSQ", 1, 2, WINED3DSIH_RSQ, 0, 0 },
119 {WINED3DSIO_DP3, "dp3", "DP3", 1, 3, WINED3DSIH_DP3, 0, 0 },
120 {WINED3DSIO_DP4, "dp4", "DP4", 1, 3, WINED3DSIH_DP4, 0, 0 },
121 {WINED3DSIO_MIN, "min", "MIN", 1, 3, WINED3DSIH_MIN, 0, 0 },
122 {WINED3DSIO_MAX, "max", "MAX", 1, 3, WINED3DSIH_MAX, 0, 0 },
123 {WINED3DSIO_SLT, "slt", "SLT", 1, 3, WINED3DSIH_SLT, 0, 0 },
124 {WINED3DSIO_SGE, "sge", "SGE", 1, 3, WINED3DSIH_SGE, 0, 0 },
125 {WINED3DSIO_ABS, "abs", "ABS", 1, 2, WINED3DSIH_ABS, 0, 0 },
126 {WINED3DSIO_EXP, "exp", "EX2", 1, 2, WINED3DSIH_EXP, 0, 0 },
127 {WINED3DSIO_LOG, "log", "LG2", 1, 2, WINED3DSIH_LOG, 0, 0 },
128 {WINED3DSIO_EXPP, "expp", "EXP", 1, 2, WINED3DSIH_EXPP, 0, 0 },
129 {WINED3DSIO_LOGP, "logp", "LOG", 1, 2, WINED3DSIH_LOGP, 0, 0 },
130 {WINED3DSIO_DST, "dst", "DST", 1, 3, WINED3DSIH_DST, 0, 0 },
131 {WINED3DSIO_LRP, "lrp", "LRP", 1, 4, WINED3DSIH_LRP, 0, 0 },
132 {WINED3DSIO_FRC, "frc", "FRC", 1, 2, WINED3DSIH_FRC, 0, 0 },
133 {WINED3DSIO_CND, "cnd", NULL, 1, 4, WINED3DSIH_CND, WINED3DPS_VERSION(1,0), WINED3DPS_VERSION(1,4)},
134 {WINED3DSIO_CMP, "cmp", NULL, 1, 4, WINED3DSIH_CMP, WINED3DPS_VERSION(1,2), WINED3DPS_VERSION(3,0)},
135 {WINED3DSIO_POW, "pow", "POW", 1, 3, WINED3DSIH_POW, 0, 0 },
136 {WINED3DSIO_CRS, "crs", "XPD", 1, 3, WINED3DSIH_CRS, 0, 0 },
137 {WINED3DSIO_NRM, "nrm", NULL, 1, 2, WINED3DSIH_NRM, 0, 0 },
138 {WINED3DSIO_SINCOS, "sincos", NULL, 1, 4, WINED3DSIH_SINCOS, WINED3DPS_VERSION(2,0), WINED3DPS_VERSION(2,1)},
139 {WINED3DSIO_SINCOS, "sincos", "SCS", 1, 2, WINED3DSIH_SINCOS, WINED3DPS_VERSION(3,0), -1 },
140 {WINED3DSIO_DP2ADD, "dp2add", NULL, 1, 4, WINED3DSIH_DP2ADD, WINED3DPS_VERSION(2,0), -1 },
141 /* Matrix */
142 {WINED3DSIO_M4x4, "m4x4", "undefined", 1, 3, WINED3DSIH_M4x4, 0, 0 },
143 {WINED3DSIO_M4x3, "m4x3", "undefined", 1, 3, WINED3DSIH_M4x3, 0, 0 },
144 {WINED3DSIO_M3x4, "m3x4", "undefined", 1, 3, WINED3DSIH_M3x4, 0, 0 },
145 {WINED3DSIO_M3x3, "m3x3", "undefined", 1, 3, WINED3DSIH_M3x3, 0, 0 },
146 {WINED3DSIO_M3x2, "m3x2", "undefined", 1, 3, WINED3DSIH_M3x2, 0, 0 },
147 /* Register declarations */
148 {WINED3DSIO_DCL, "dcl", NULL, 0, 2, WINED3DSIH_DCL, 0, 0 },
149 /* Flow control - requires GLSL or software shaders */
150 {WINED3DSIO_REP , "rep", NULL, 0, 1, WINED3DSIH_REP, WINED3DPS_VERSION(2,1), -1 },
151 {WINED3DSIO_ENDREP, "endrep", NULL, 0, 0, WINED3DSIH_ENDREP, WINED3DPS_VERSION(2,1), -1 },
152 {WINED3DSIO_IF, "if", NULL, 0, 1, WINED3DSIH_IF, WINED3DPS_VERSION(2,1), -1 },
153 {WINED3DSIO_IFC, "ifc", NULL, 0, 2, WINED3DSIH_IFC, WINED3DPS_VERSION(2,1), -1 },
154 {WINED3DSIO_ELSE, "else", NULL, 0, 0, WINED3DSIH_ELSE, WINED3DPS_VERSION(2,1), -1 },
155 {WINED3DSIO_ENDIF, "endif", NULL, 0, 0, WINED3DSIH_ENDIF, WINED3DPS_VERSION(2,1), -1 },
156 {WINED3DSIO_BREAK, "break", NULL, 0, 0, WINED3DSIH_BREAK, WINED3DPS_VERSION(2,1), -1 },
157 {WINED3DSIO_BREAKC, "breakc", NULL, 0, 2, WINED3DSIH_BREAKC, WINED3DPS_VERSION(2,1), -1 },
158 {WINED3DSIO_BREAKP, "breakp", GLNAME_REQUIRE_GLSL, 0, 1, WINED3DSIH_BREAKP, 0, 0 },
159 {WINED3DSIO_CALL, "call", NULL, 0, 1, WINED3DSIH_CALL, WINED3DPS_VERSION(2,1), -1 },
160 {WINED3DSIO_CALLNZ, "callnz", NULL, 0, 2, WINED3DSIH_CALLNZ, WINED3DPS_VERSION(2,1), -1 },
161 {WINED3DSIO_LOOP, "loop", NULL, 0, 2, WINED3DSIH_LOOP, WINED3DPS_VERSION(3,0), -1 },
162 {WINED3DSIO_RET, "ret", NULL, 0, 0, WINED3DSIH_RET, WINED3DPS_VERSION(2,1), -1 },
163 {WINED3DSIO_ENDLOOP, "endloop", NULL, 0, 0, WINED3DSIH_ENDLOOP, WINED3DPS_VERSION(3,0), -1 },
164 {WINED3DSIO_LABEL, "label", NULL, 0, 1, WINED3DSIH_LABEL, WINED3DPS_VERSION(2,1), -1 },
165 /* Constant definitions */
166 {WINED3DSIO_DEF, "def", "undefined", 1, 5, WINED3DSIH_DEF, 0, 0 },
167 {WINED3DSIO_DEFB, "defb", GLNAME_REQUIRE_GLSL, 1, 2, WINED3DSIH_DEFB, 0, 0 },
168 {WINED3DSIO_DEFI, "defi", GLNAME_REQUIRE_GLSL, 1, 5, WINED3DSIH_DEFI, 0, 0 },
169 /* Texture */
170 {WINED3DSIO_TEXCOORD, "texcoord", "undefined", 1, 1, WINED3DSIH_TEXCOORD, 0, WINED3DPS_VERSION(1,3)},
171 {WINED3DSIO_TEXCOORD, "texcrd", "undefined", 1, 2, WINED3DSIH_TEXCOORD, WINED3DPS_VERSION(1,4), WINED3DPS_VERSION(1,4)},
172 {WINED3DSIO_TEXKILL, "texkill", "KIL", 1, 1, WINED3DSIH_TEXKILL, WINED3DPS_VERSION(1,0), WINED3DPS_VERSION(3,0)},
173 {WINED3DSIO_TEX, "tex", "undefined", 1, 1, WINED3DSIH_TEX, 0, WINED3DPS_VERSION(1,3)},
174 {WINED3DSIO_TEX, "texld", "undefined", 1, 2, WINED3DSIH_TEX, WINED3DPS_VERSION(1,4), WINED3DPS_VERSION(1,4)},
175 {WINED3DSIO_TEX, "texld", "undefined", 1, 3, WINED3DSIH_TEX, WINED3DPS_VERSION(2,0), -1 },
176 {WINED3DSIO_TEXBEM, "texbem", "undefined", 1, 2, WINED3DSIH_TEXBEM, 0, WINED3DPS_VERSION(1,3)},
177 {WINED3DSIO_TEXBEML, "texbeml", GLNAME_REQUIRE_GLSL, 1, 2, WINED3DSIH_TEXBEML, WINED3DPS_VERSION(1,0), WINED3DPS_VERSION(1,3)},
178 {WINED3DSIO_TEXREG2AR, "texreg2ar", "undefined", 1, 2, WINED3DSIH_TEXREG2AR, WINED3DPS_VERSION(1,0), WINED3DPS_VERSION(1,3)},
179 {WINED3DSIO_TEXREG2GB, "texreg2gb", "undefined", 1, 2, WINED3DSIH_TEXREG2GB, WINED3DPS_VERSION(1,0), WINED3DPS_VERSION(1,3)},
180 {WINED3DSIO_TEXREG2RGB, "texreg2rgb", "undefined", 1, 2, WINED3DSIH_TEXREG2RGB, WINED3DPS_VERSION(1,2), WINED3DPS_VERSION(1,3)},
181 {WINED3DSIO_TEXM3x2PAD, "texm3x2pad", "undefined", 1, 2, WINED3DSIH_TEXM3x2PAD, WINED3DPS_VERSION(1,0), WINED3DPS_VERSION(1,3)},
182 {WINED3DSIO_TEXM3x2TEX, "texm3x2tex", "undefined", 1, 2, WINED3DSIH_TEXM3x2TEX, WINED3DPS_VERSION(1,0), WINED3DPS_VERSION(1,3)},
183 {WINED3DSIO_TEXM3x3PAD, "texm3x3pad", "undefined", 1, 2, WINED3DSIH_TEXM3x3PAD, WINED3DPS_VERSION(1,0), WINED3DPS_VERSION(1,3)},
184 {WINED3DSIO_TEXM3x3DIFF, "texm3x3diff", GLNAME_REQUIRE_GLSL, 1, 2, WINED3DSIH_TEXM3x3DIFF, WINED3DPS_VERSION(0,0), WINED3DPS_VERSION(0,0)},
185 {WINED3DSIO_TEXM3x3SPEC, "texm3x3spec", "undefined", 1, 3, WINED3DSIH_TEXM3x3SPEC, WINED3DPS_VERSION(1,0), WINED3DPS_VERSION(1,3)},
186 {WINED3DSIO_TEXM3x3VSPEC, "texm3x3vspec", "undefined", 1, 2, WINED3DSIH_TEXM3x3VSPEC, WINED3DPS_VERSION(1,0), WINED3DPS_VERSION(1,3)},
187 {WINED3DSIO_TEXM3x3TEX, "texm3x3tex", "undefined", 1, 2, WINED3DSIH_TEXM3x3TEX, WINED3DPS_VERSION(1,0), WINED3DPS_VERSION(1,3)},
188 {WINED3DSIO_TEXDP3TEX, "texdp3tex", NULL, 1, 2, WINED3DSIH_TEXDP3TEX, WINED3DPS_VERSION(1,2), WINED3DPS_VERSION(1,3)},
189 {WINED3DSIO_TEXM3x2DEPTH, "texm3x2depth", GLNAME_REQUIRE_GLSL, 1, 2, WINED3DSIH_TEXM3x2DEPTH, WINED3DPS_VERSION(1,3), WINED3DPS_VERSION(1,3)},
190 {WINED3DSIO_TEXDP3, "texdp3", NULL, 1, 2, WINED3DSIH_TEXDP3, WINED3DPS_VERSION(1,2), WINED3DPS_VERSION(1,3)},
191 {WINED3DSIO_TEXM3x3, "texm3x3", NULL, 1, 2, WINED3DSIH_TEXM3x3, WINED3DPS_VERSION(1,2), WINED3DPS_VERSION(1,3)},
192 {WINED3DSIO_TEXDEPTH, "texdepth", NULL, 1, 1, WINED3DSIH_TEXDEPTH, WINED3DPS_VERSION(1,4), WINED3DPS_VERSION(1,4)},
193 {WINED3DSIO_BEM, "bem", "undefined", 1, 3, WINED3DSIH_BEM, WINED3DPS_VERSION(1,4), WINED3DPS_VERSION(1,4)},
194 {WINED3DSIO_DSX, "dsx", NULL, 1, 2, WINED3DSIH_DSX, WINED3DPS_VERSION(2,1), -1 },
195 {WINED3DSIO_DSY, "dsy", NULL, 1, 2, WINED3DSIH_DSY, WINED3DPS_VERSION(2,1), -1 },
196 {WINED3DSIO_TEXLDD, "texldd", GLNAME_REQUIRE_GLSL, 1, 5, WINED3DSIH_TEXLDD, WINED3DPS_VERSION(2,1), -1 },
197 {WINED3DSIO_SETP, "setp", GLNAME_REQUIRE_GLSL, 1, 3, WINED3DSIH_SETP, 0, 0 },
198 {WINED3DSIO_TEXLDL, "texldl", NULL, 1, 3, WINED3DSIH_TEXLDL, WINED3DPS_VERSION(3,0), -1 },
199 {WINED3DSIO_PHASE, "phase", GLNAME_REQUIRE_GLSL, 0, 0, WINED3DSIH_PHASE, 0, 0 },
200 {0, NULL, NULL, 0, 0, 0, 0, 0 }
201};
202
203static void pshader_set_limits(
204 IWineD3DPixelShaderImpl *This) {
205
206 This->baseShader.limits.attributes = 0;
207 This->baseShader.limits.address = 0;
208 This->baseShader.limits.packed_output = 0;
209
210 switch (This->baseShader.hex_version) {
211 case WINED3DPS_VERSION(1,0):
212 case WINED3DPS_VERSION(1,1):
213 case WINED3DPS_VERSION(1,2):
214 case WINED3DPS_VERSION(1,3):
215 This->baseShader.limits.temporary = 2;
216 This->baseShader.limits.constant_float = 8;
217 This->baseShader.limits.constant_int = 0;
218 This->baseShader.limits.constant_bool = 0;
219 This->baseShader.limits.texcoord = 4;
220 This->baseShader.limits.sampler = 4;
221 This->baseShader.limits.packed_input = 0;
222 This->baseShader.limits.label = 0;
223 break;
224
225 case WINED3DPS_VERSION(1,4):
226 This->baseShader.limits.temporary = 6;
227 This->baseShader.limits.constant_float = 8;
228 This->baseShader.limits.constant_int = 0;
229 This->baseShader.limits.constant_bool = 0;
230 This->baseShader.limits.texcoord = 6;
231 This->baseShader.limits.sampler = 6;
232 This->baseShader.limits.packed_input = 0;
233 This->baseShader.limits.label = 0;
234 break;
235
236 /* FIXME: temporaries must match D3DPSHADERCAPS2_0.NumTemps */
237 case WINED3DPS_VERSION(2,0):
238 This->baseShader.limits.temporary = 32;
239 This->baseShader.limits.constant_float = 32;
240 This->baseShader.limits.constant_int = 16;
241 This->baseShader.limits.constant_bool = 16;
242 This->baseShader.limits.texcoord = 8;
243 This->baseShader.limits.sampler = 16;
244 This->baseShader.limits.packed_input = 0;
245 break;
246
247 case WINED3DPS_VERSION(2,1):
248 This->baseShader.limits.temporary = 32;
249 This->baseShader.limits.constant_float = 32;
250 This->baseShader.limits.constant_int = 16;
251 This->baseShader.limits.constant_bool = 16;
252 This->baseShader.limits.texcoord = 8;
253 This->baseShader.limits.sampler = 16;
254 This->baseShader.limits.packed_input = 0;
255 This->baseShader.limits.label = 16;
256 break;
257
258 case WINED3DPS_VERSION(3,0):
259 This->baseShader.limits.temporary = 32;
260 This->baseShader.limits.constant_float = 224;
261 This->baseShader.limits.constant_int = 16;
262 This->baseShader.limits.constant_bool = 16;
263 This->baseShader.limits.texcoord = 0;
264 This->baseShader.limits.sampler = 16;
265 This->baseShader.limits.packed_input = 12;
266 This->baseShader.limits.label = 16; /* FIXME: 2048 */
267 break;
268
269 default: This->baseShader.limits.temporary = 32;
270 This->baseShader.limits.constant_float = 32;
271 This->baseShader.limits.constant_int = 16;
272 This->baseShader.limits.constant_bool = 16;
273 This->baseShader.limits.texcoord = 8;
274 This->baseShader.limits.sampler = 16;
275 This->baseShader.limits.packed_input = 0;
276 This->baseShader.limits.label = 0;
277 FIXME("Unrecognized pixel shader version %#x\n",
278 This->baseShader.hex_version);
279 }
280}
281
282/** Generate a pixel shader string using either GL_FRAGMENT_PROGRAM_ARB
283 or GLSL and send it to the card */
284static inline GLuint IWineD3DPixelShaderImpl_GenerateShader(
285 IWineD3DPixelShaderImpl *This) {
286 SHADER_BUFFER buffer;
287
288 buffer.buffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, SHADER_PGMSIZE);
289 buffer.bsize = 0;
290 buffer.lineNo = 0;
291 buffer.newline = TRUE;
292
293 return ((IWineD3DDeviceImpl *)This->baseShader.device)->shader_backend->shader_generate_pshader((IWineD3DPixelShader *) This, &buffer);
294}
295
296static HRESULT WINAPI IWineD3DPixelShaderImpl_SetFunction(IWineD3DPixelShader *iface, CONST DWORD *pFunction) {
297
298 IWineD3DPixelShaderImpl *This =(IWineD3DPixelShaderImpl *)iface;
299 IWineD3DDeviceImpl *deviceImpl = (IWineD3DDeviceImpl *) This->baseShader.device;
300
301 TRACE("(%p) : pFunction %p\n", iface, pFunction);
302
303 /* First pass: trace shader */
304 shader_trace_init((IWineD3DBaseShader*) This, pFunction);
305 pshader_set_limits(This);
306
307 /* Initialize immediate constant lists */
308 list_init(&This->baseShader.constantsF);
309 list_init(&This->baseShader.constantsB);
310 list_init(&This->baseShader.constantsI);
311
312 if (WINED3DSHADER_VERSION_MAJOR(This->baseShader.hex_version) > 1) {
313 shader_reg_maps *reg_maps = &This->baseShader.reg_maps;
314 HRESULT hr;
315 unsigned int i, j, highest_reg_used = 0, num_regs_used = 0;
316
317 /* Second pass: figure out which registers are used, what the semantics are, etc.. */
318 memset(reg_maps, 0, sizeof(shader_reg_maps));
319 hr = shader_get_registers_used((IWineD3DBaseShader*) This, reg_maps,
320 This->semantics_in, NULL, pFunction, NULL);
321 if (FAILED(hr)) return hr;
322 /* FIXME: validate reg_maps against OpenGL */
323
324 for(i = 0; i < MAX_REG_INPUT; i++) {
325 if(This->input_reg_used[i]) {
326 num_regs_used++;
327 highest_reg_used = i;
328 }
329 }
330
331 /* Don't do any register mapping magic if it is not needed, or if we can't
332 * achieve anything anyway
333 */
334 if(highest_reg_used < (GL_LIMITS(glsl_varyings) / 4) ||
335 num_regs_used > (GL_LIMITS(glsl_varyings) / 4) ) {
336 if(num_regs_used > (GL_LIMITS(glsl_varyings) / 4)) {
337 /* This happens with relative addressing. The input mapper function
338 * warns about this if the higher registers are declared too, so
339 * don't write a FIXME here
340 */
341 WARN("More varying registers used than supported\n");
342 }
343
344 for(i = 0; i < MAX_REG_INPUT; i++) {
345 This->input_reg_map[i] = i;
346 }
347 This->declared_in_count = highest_reg_used + 1;
348 } else {
349 j = 0;
350 for(i = 0; i < MAX_REG_INPUT; i++) {
351 if(This->input_reg_used[i]) {
352 This->input_reg_map[i] = j;
353 j++;
354 } else {
355 This->input_reg_map[i] = -1;
356 }
357 }
358 This->declared_in_count = j;
359 }
360 }
361 This->baseShader.load_local_constsF = FALSE;
362
363 This->baseShader.shader_mode = deviceImpl->ps_selected_mode;
364
365 TRACE("(%p) : Copying the function\n", This);
366 if (NULL != pFunction) {
367 void *function;
368
369 function = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, This->baseShader.functionLength);
370 if (!function) return E_OUTOFMEMORY;
371 memcpy(function, pFunction, This->baseShader.functionLength);
372 This->baseShader.function = function;
373 } else {
374 This->baseShader.function = NULL;
375 }
376
377 return WINED3D_OK;
378}
379
380static GLuint pixelshader_compile(IWineD3DPixelShaderImpl *This, const struct ps_compile_args *args)
381{
382 CONST DWORD *function = This->baseShader.function;
383 HRESULT hr;
384 GLuint retval;
385
386 TRACE("(%p) : function %p\n", This, function);
387
388 hr = IWineD3DPixelShader_UpdateSamplers((IWineD3DPixelShader *) This);
389 if(FAILED(hr)) {
390 ERR("Failed to update sampler information\n");
391 return 0;
392 }
393
394 /* Reset fields tracking stateblock values being hardcoded in the shader */
395 This->baseShader.num_sampled_samplers = 0;
396
397 /* Generate the HW shader */
398 TRACE("(%p) : Generating hardware program\n", This);
399 retval = IWineD3DPixelShaderImpl_GenerateShader(This);
400
401 This->baseShader.is_compiled = TRUE;
402
403 return retval;
404}
405
406static HRESULT WINAPI IWineD3DPixelShaderImpl_UpdateSamplers(IWineD3DPixelShader *iface) {
407 IWineD3DPixelShaderImpl *This =(IWineD3DPixelShaderImpl *)iface;
408
409 if (WINED3DSHADER_VERSION_MAJOR(This->baseShader.hex_version) == 1) {
410 IWineD3DDeviceImpl *deviceImpl = (IWineD3DDeviceImpl*) This->baseShader.device;
411 shader_reg_maps *reg_maps = &This->baseShader.reg_maps;
412 HRESULT hr;
413
414 /* Second pass: figure out which registers are used, what the semantics are, etc.. */
415 memset(reg_maps, 0, sizeof(shader_reg_maps));
416 hr = shader_get_registers_used((IWineD3DBaseShader*)This, reg_maps,
417 This->semantics_in, NULL, This->baseShader.function, deviceImpl->stateBlock);
418 return hr;
419 /* FIXME: validate reg_maps against OpenGL */
420 } else {
421 return WINED3D_OK;
422 }
423}
424
425const IWineD3DPixelShaderVtbl IWineD3DPixelShader_Vtbl =
426{
427 /*** IUnknown methods ***/
428 IWineD3DPixelShaderImpl_QueryInterface,
429 IWineD3DPixelShaderImpl_AddRef,
430 IWineD3DPixelShaderImpl_Release,
431 /*** IWineD3DBase methods ***/
432 IWineD3DPixelShaderImpl_GetParent,
433 /*** IWineD3DBaseShader methods ***/
434 IWineD3DPixelShaderImpl_SetFunction,
435 /*** IWineD3DPixelShader methods ***/
436 IWineD3DPixelShaderImpl_UpdateSamplers,
437 IWineD3DPixelShaderImpl_GetDevice,
438 IWineD3DPixelShaderImpl_GetFunction
439};
440
441void find_ps_compile_args(IWineD3DPixelShaderImpl *shader, IWineD3DStateBlockImpl *stateblock, struct ps_compile_args *args) {
442 UINT i, sampler;
443 IWineD3DBaseTextureImpl *tex;
444
445 args->srgb_correction = stateblock->renderState[WINED3DRS_SRGBWRITEENABLE] ? 1 : 0;
446
447 memset(args->color_fixup, 0, sizeof(args->color_fixup));
448 for(i = 0; i < shader->baseShader.num_sampled_samplers; i++) {
449 sampler = shader->baseShader.sampled_samplers[i];
450 tex = (IWineD3DBaseTextureImpl *) stateblock->textures[sampler];
451 if(!tex) {
452 args->color_fixup[sampler] = COLOR_FIXUP_IDENTITY;
453 continue;
454 }
455 args->color_fixup[sampler] = tex->baseTexture.shader_color_fixup;
456 }
457 if(shader->baseShader.hex_version >= WINED3DPS_VERSION(3,0)) {
458 if(((IWineD3DDeviceImpl *) shader->baseShader.device)->strided_streams.u.s.position_transformed) {
459 args->vp_mode = pretransformed;
460 } else if(use_vs((IWineD3DDeviceImpl *) shader->baseShader.device)) {
461 args->vp_mode = vertexshader;
462 } else {
463 args->vp_mode = fixedfunction;
464 }
465 } else {
466 args->vp_mode = vertexshader;
467 }
468}
469
470GLuint find_gl_pshader(IWineD3DPixelShaderImpl *shader, const struct ps_compile_args *args)
471{
472 UINT i;
473 struct ps_compiled_shader *old_array;
474
475 /* Usually we have very few GL shaders for each d3d shader(just 1 or maybe 2),
476 * so a linear search is more performant than a hashmap
477 */
478 for(i = 0; i < shader->num_gl_shaders; i++) {
479 if(memcmp(&shader->gl_shaders[i].args, args, sizeof(*args)) == 0) {
480 return shader->gl_shaders[i].prgId;
481 }
482 }
483
484 TRACE("No matching GL shader found, compiling a new shader\n");
485 old_array = shader->gl_shaders;
486 if(old_array) {
487 shader->gl_shaders = HeapReAlloc(GetProcessHeap(), 0, old_array,
488 (shader->num_gl_shaders + 1) * sizeof(*shader->gl_shaders));
489 } else {
490 shader->gl_shaders = HeapAlloc(GetProcessHeap(), 0, sizeof(*shader->gl_shaders));
491 }
492
493 if(!shader->gl_shaders) {
494 ERR("Out of memory\n");
495 return 0;
496 }
497
498 shader->gl_shaders[shader->num_gl_shaders].args = *args;
499 shader->gl_shaders[shader->num_gl_shaders].prgId = pixelshader_compile(shader, args);
500 return shader->gl_shaders[shader->num_gl_shaders++].prgId;
501}
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