ce879073 |
1 | /***************************************************************************\r |
2 | draw.c - description\r |
3 | -------------------\r |
4 | begin : Sun Mar 08 2009\r |
5 | copyright : (C) 1999-2009 by Pete Bernert\r |
6 | web : www.pbernert.com \r |
7 | ***************************************************************************/\r |
8 | \r |
9 | /***************************************************************************\r |
10 | * *\r |
11 | * This program is free software; you can redistribute it and/or modify *\r |
12 | * it under the terms of the GNU General Public License as published by *\r |
13 | * the Free Software Foundation; either version 2 of the License, or *\r |
14 | * (at your option) any later version. See also the license.txt file for *\r |
15 | * additional informations. *\r |
16 | * *\r |
17 | ***************************************************************************/\r |
18 | \r |
19 | //*************************************************************************// \r |
20 | // History of changes:\r |
21 | //\r |
22 | // 2009/03/08 - Pete \r |
23 | // - generic cleanup for the Peops release\r |
24 | //\r |
25 | //*************************************************************************// \r |
26 | \r |
27 | \r |
28 | #define _IN_DRAW\r |
29 | \r |
13326d3e |
30 | \r |
ce879073 |
31 | #include "gpuExternals.h"\r |
7eadbf88 |
32 | #include "gpuPlugin.h"\r |
ce879073 |
33 | #include "gpuDraw.h"\r |
34 | #include "gpuPrim.h"\r |
35 | #include "gpuTexture.h"\r |
36 | #include "gpuStdafx.h"\r |
37 | \r |
38 | #include <stdio.h>\r |
39 | #include <stdlib.h>\r |
40 | #include <math.h>\r |
ce879073 |
41 | //#include "menu.h"\r |
42 | \r |
43 | ////////////////////////////////////////////////////////////////////////////////////\r |
44 | // defines\r |
45 | \r |
46 | #define SIGNBIT 0x800\r |
47 | #define S_MASK 0xf000\r |
48 | #define L_MASK 0xfffff000\r |
49 | \r |
50 | // ownscale: some ogl drivers have buggy texture matrix funcs, so it\r |
51 | // is safer to calc sow/tow ourselves\r |
52 | \r |
53 | #ifdef OWNSCALE\r |
54 | \r |
55 | ///////////////////////////////////////////////////////////////\r |
56 | \r |
57 | #define ST_FACSPRITE 255.99f\r |
58 | #define ST_BFFACSPRITE 0.5f/256.0f\r |
59 | #define ST_BFFACSPRITESORT 0.333f/256.0f\r |
60 | \r |
61 | #define ST_OFFSET 0.5f/256.0f;\r |
62 | \r |
63 | #define ST_FAC 255.99f\r |
64 | #define ST_BFFAC 0.5f/256.0f\r |
65 | #define ST_BFFACSORT 0.333f/256.0f\r |
66 | \r |
67 | #define ST_FACTRI 255.99f\r |
68 | #define ST_BFFACTRI 0.5f/256.0f\r |
69 | #define ST_BFFACTRISORT 0.333f/256.0f\r |
70 | \r |
71 | #define ST_FACVRAMX 255.0f\r |
72 | #define ST_FACVRAM 256.0f\r |
73 | \r |
74 | ///////////////////////////////////////////////////////////////\r |
75 | \r |
76 | #else\r |
77 | \r |
78 | #define ST_BFFACSPRITE 0.5f\r |
79 | #define ST_BFFACSPRITESORT 0.333f\r |
80 | \r |
81 | #define ST_BFFAC 0.5f\r |
82 | #define ST_BFFACSORT 0.333f\r |
83 | \r |
84 | #define ST_BFFACTRI 0.5f\r |
85 | #define ST_BFFACTRISORT 0.333f\r |
86 | \r |
87 | #define ST_OFFSET 0.5f;\r |
88 | \r |
89 | #endif\r |
90 | \r |
91 | ////////////////////////////////////////////////////////////////////////////////////\r |
92 | // draw globals\r |
93 | \r |
ce879073 |
94 | void glBlendEquationEXT(GLenum mode);\r |
95 | void glColorTableEXT(GLenum target, GLenum internalFormat, GLsizei width, GLenum format,GLenum type, const GLvoid *data);\r |
ce879073 |
96 | \r |
97 | // draw globals; most will be initialized again later (by config or checks) \r |
98 | \r |
99 | BOOL bIsFirstFrame=TRUE;\r |
100 | \r |
101 | // resolution/ratio vars\r |
102 | \r |
103 | int iResX;\r |
104 | int iResY;\r |
105 | BOOL bKeepRatio=FALSE;\r |
106 | RECT rRatioRect;\r |
107 | \r |
108 | // psx mask related vars\r |
109 | \r |
110 | BOOL bCheckMask=FALSE;\r |
111 | int iUseMask=0;\r |
112 | int iSetMask=0;\r |
113 | unsigned short sSetMask=0;\r |
114 | unsigned long lSetMask=0;\r |
115 | \r |
116 | // drawing/coord vars\r |
117 | \r |
118 | OGLVertex vertex[4];\r |
119 | GLubyte gl_ux[8];\r |
120 | GLubyte gl_vy[8];\r |
121 | short sprtY,sprtX,sprtH,sprtW;\r |
122 | \r |
123 | // drawing options\r |
124 | \r |
125 | BOOL bOpaquePass;\r |
126 | BOOL bAdvancedBlend;\r |
127 | \r |
128 | // OGL extension support\r |
129 | \r |
130 | \r |
131 | // gfx card buffer infos\r |
132 | \r |
133 | int iDepthFunc=0;\r |
134 | int iZBufferDepth=0;\r |
135 | GLbitfield uiBufferBits=GL_COLOR_BUFFER_BIT;\r |
136 | \r |
137 | ////////////////////////////////////////////////////////////////////////\r |
138 | ////////////////////////////////////////////////////////////////////////\r |
139 | ////////////////////////////////////////////////////////////////////////\r |
140 | \r |
141 | ////////////////////////////////////////////////////////////////////////\r |
142 | // Set OGL pixel format\r |
143 | ////////////////////////////////////////////////////////////////////////\r |
144 | \r |
ce879073 |
145 | \r |
146 | ////////////////////////////////////////////////////////////////////////\r |
147 | // Get extension infos (f.e. pal textures / packed pixels)\r |
148 | ////////////////////////////////////////////////////////////////////////\r |
149 | \r |
150 | void GetExtInfos(void) \r |
151 | {\r |
152 | BOOL bPacked=FALSE; // default: no packed pixel support\r |
153 | \r |
677ea103 |
154 | if(strstr((char *)glGetString(GL_EXTENSIONS), // packed pixels available?\r |
ce879073 |
155 | "GL_EXT_packed_pixels")) \r |
156 | bPacked=TRUE; // -> ok\r |
157 | \r |
158 | \r |
ce879073 |
159 | iClampType=GL_CLAMP_TO_EDGE;\r |
ce879073 |
160 | }\r |
161 | \r |
162 | ////////////////////////////////////////////////////////////////////////\r |
163 | // Setup some stuff depending on user settings or in-game toggle\r |
164 | ////////////////////////////////////////////////////////////////////////\r |
165 | \r |
166 | void SetExtGLFuncs(void)\r |
167 | {\r |
168 | //----------------------------------------------------//\r |
169 | \r |
170 | SetFixes(); // update fix infos\r |
171 | \r |
172 | //----------------------------------------------------//\r |
173 | \r |
174 | {\r |
175 | if(bAdvancedBlend) bUseMultiPass=TRUE; // -> pseudo-advanced with 2 passes\r |
176 | else bUseMultiPass=FALSE; // -> or simple 'bright color' mode\r |
177 | // bGLBlend=FALSE; // -> no ext blending!\r |
9f58cabb |
178 | glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); glError();\r |
ce879073 |
179 | }\r |
180 | \r |
181 | if(bOpaquePass) // opaque mode?\r |
182 | {\r |
183 | if(dwActFixes&32) \r |
184 | {\r |
185 | TCF[0]=CP8RGBA_0;\r |
186 | PalTexturedColourFn=CP8RGBA; // -> init col func\r |
187 | }\r |
188 | else\r |
189 | {\r |
190 | TCF[0]=XP8RGBA_0;\r |
191 | PalTexturedColourFn=XP8RGBA; // -> init col func\r |
192 | }\r |
193 | \r |
194 | TCF[1]=XP8RGBA_1;\r |
9f58cabb |
195 | glAlphaFuncx(GL_GREATER,0.49f); glError();\r |
196 | \r |
ce879073 |
197 | }\r |
198 | else // no opaque mode?\r |
199 | {\r |
200 | TCF[0]=TCF[1]=P8RGBA;\r |
201 | PalTexturedColourFn=P8RGBA; // -> init col func\r |
9f58cabb |
202 | glAlphaFuncx(GL_NOTEQUAL,0); glError(); // --> set alpha func\r |
203 | \r |
ce879073 |
204 | }\r |
205 | \r |
206 | //----------------------------------------------------//\r |
207 | \r |
208 | LoadSubTexFn=LoadSubTexturePageSort; // init load tex ptr\r |
209 | \r |
210 | bBlendEnable=FALSE; // init blending: off\r |
9f58cabb |
211 | glDisable(GL_BLEND); glError();\r |
212 | \r |
ce879073 |
213 | \r |
214 | SetScanTrans(); // init scan lines (if wanted)\r |
215 | }\r |
216 | \r |
217 | ////////////////////////////////////////////////////////////////////////\r |
218 | // setup scan lines\r |
219 | ////////////////////////////////////////////////////////////////////////\r |
220 | \r |
221 | #define R_TSP 0x00,0x45,0x00,0xff\r |
222 | #define G_TSP 0x00,0x00,0x45,0xff\r |
223 | #define B_TSP 0x45,0x00,0x00,0xff\r |
224 | #define O_TSP 0x45,0x45,0x45,0xff\r |
225 | #define N_TSP 0x00,0x00,0x00,0xff\r |
226 | \r |
227 | GLuint gTexScanName=0;\r |
228 | \r |
229 | GLubyte texscan[4][16]= \r |
230 | {\r |
231 | {R_TSP, G_TSP, B_TSP, N_TSP},\r |
232 | {O_TSP, N_TSP, O_TSP, N_TSP},\r |
233 | {B_TSP, N_TSP, R_TSP, G_TSP},\r |
234 | {O_TSP, N_TSP, O_TSP, N_TSP}\r |
235 | };\r |
236 | \r |
237 | void CreateScanLines(void)\r |
238 | {\r |
239 | }\r |
240 | \r |
241 | ////////////////////////////////////////////////////////////////////////\r |
242 | // Initialize OGL\r |
243 | ////////////////////////////////////////////////////////////////////////\r |
244 | \r |
7eadbf88 |
245 | #define MODE_RAW 0\r |
246 | #define MODE_X11 1\r |
247 | #define MODE_SDL 2\r |
7eadbf88 |
248 | int use_fsaa = 0;\r |
249 | \r |
250 | EGLDisplay display;\r |
7eadbf88 |
251 | EGLSurface surface;\r |
418caf43 |
252 | static EGLConfig config;\r |
253 | static EGLContext context;\r |
7eadbf88 |
254 | \r |
255 | #if defined(USE_X11)\r |
256 | #include "X11/Xlib.h"\r |
257 | #include "X11/Xutil.h"\r |
258 | #include "X11/Xatom.h"\r |
259 | \r |
260 | Window x11Window = 0;\r |
261 | Display* x11Display = 0;\r |
262 | long x11Screen = 0;\r |
263 | XVisualInfo x11Visual;\r |
264 | XVisualInfo* px11Visual = 0;\r |
265 | Colormap x11Colormap = 0;\r |
266 | #endif\r |
267 | \r |
268 | EGLint attrib_list_fsaa[] =\r |
269 | {\r |
270 | EGL_SURFACE_TYPE, EGL_WINDOW_BIT,\r |
271 | EGL_BUFFER_SIZE, 0,\r |
272 | EGL_DEPTH_SIZE, 16,\r |
273 | EGL_SAMPLE_BUFFERS, 1,\r |
274 | EGL_SAMPLES, 4,\r |
275 | EGL_NONE\r |
276 | };\r |
277 | \r |
278 | EGLint attrib_list[] =\r |
279 | {\r |
07f75e28 |
280 | // EGL_DEPTH_SIZE, 16,\r |
7eadbf88 |
281 | EGL_NONE\r |
282 | };\r |
283 | \r |
ce879073 |
284 | bool TestEGLError(const char* pszLocation)\r |
285 | {\r |
286 | /*\r |
287 | eglGetError returns the last error that has happened using egl,\r |
288 | not the status of the last called function. The user has to\r |
289 | check after every single egl call or at least once every frame.\r |
290 | */\r |
291 | EGLint iErr = eglGetError();\r |
292 | if (iErr != EGL_SUCCESS)\r |
293 | {\r |
bb88ec28 |
294 | printf("%s failed (0x%x).\n", pszLocation, iErr);\r |
7eadbf88 |
295 | return FALSE;\r |
ce879073 |
296 | }\r |
297 | \r |
7eadbf88 |
298 | return TRUE;\r |
ce879073 |
299 | }\r |
300 | \r |
bb88ec28 |
301 | static int initEGL(void)\r |
07f75e28 |
302 | {\r |
bb88ec28 |
303 | NativeWindowType window = 0;\r |
304 | \r |
7eadbf88 |
305 | printf ("GL init\n");\r |
ce879073 |
306 | \r |
7eadbf88 |
307 | EGLint numConfigs;\r |
308 | EGLint majorVersion;\r |
309 | EGLint minorVersion;\r |
310 | #if defined(USE_X11)\r |
311 | enum\r |
312 | {\r |
313 | _NET_WM_STATE_REMOVE =0,\r |
314 | _NET_WM_STATE_ADD = 1,\r |
315 | _NET_WM_STATE_TOGGLE =2\r |
316 | };\r |
ce879073 |
317 | \r |
7eadbf88 |
318 | Window sRootWindow;\r |
319 | XSetWindowAttributes sWA;\r |
320 | unsigned int ui32Mask;\r |
321 | int i32Depth;\r |
322 | #endif\r |
ce879073 |
323 | \r |
7eadbf88 |
324 | EGLint *attribList = NULL;\r |
325 | if (use_fsaa)\r |
326 | {\r |
327 | printf( "GLES: Using Full Scene Antialiasing\n" );\r |
328 | attribList = attrib_list_fsaa;\r |
329 | }\r |
330 | else\r |
331 | {\r |
332 | attribList = attrib_list;\r |
333 | }\r |
334 | \r |
335 | #if defined(USE_X11)\r |
7eadbf88 |
336 | // Initializes the display and screen\r |
337 | x11Display = XOpenDisplay( ":0" );\r |
338 | if (!x11Display)\r |
339 | {\r |
340 | printf("GLES Error: Unable to open X display\n");\r |
bb88ec28 |
341 | return -1;\r |
7eadbf88 |
342 | }\r |
343 | x11Screen = XDefaultScreen( x11Display );\r |
bb88ec28 |
344 | \r |
7eadbf88 |
345 | // Gets the display parameters so we can pass the same parameters to the window to be created.\r |
346 | sRootWindow = RootWindow(x11Display, x11Screen);\r |
347 | i32Depth = DefaultDepth(x11Display, x11Screen);\r |
348 | px11Visual = &x11Visual;\r |
349 | XMatchVisualInfo( x11Display, x11Screen, i32Depth, TrueColor, px11Visual);\r |
350 | if (!px11Visual)\r |
351 | {\r |
352 | printf("GLES Error: Unable to acquire visual\n");\r |
bb88ec28 |
353 | return -1;\r |
354 | }\r |
7eadbf88 |
355 | // Colormap of the specified visual type for the display.\r |
356 | x11Colormap = XCreateColormap( x11Display, sRootWindow, px11Visual->visual, AllocNone );\r |
357 | sWA.colormap = x11Colormap;\r |
358 | \r |
359 | // List of events to be handled by the application. Add to these for handling other events.\r |
360 | sWA.event_mask = StructureNotifyMask | ExposureMask | ButtonPressMask | ButtonReleaseMask | KeyPressMask | KeyReleaseMask;\r |
ce879073 |
361 | \r |
7eadbf88 |
362 | // Display capabilities list.\r |
363 | ui32Mask = CWBackPixel | CWBorderPixel | CWEventMask | CWColormap;\r |
bb88ec28 |
364 | \r |
7eadbf88 |
365 | // Creates the X11 window\r |
366 | x11Window = XCreateWindow( x11Display, RootWindow(x11Display, x11Screen), 0, 0, iResX, iResY,\r |
367 | 0, CopyFromParent, InputOutput, CopyFromParent, ui32Mask, &sWA);\r |
368 | \r |
369 | // Make the window viewable and flush the output buffer.\r |
370 | XMapWindow(x11Display, x11Window);\r |
371 | XFlush(x11Display);\r |
372 | \r |
373 | // Make the window fullscreen\r |
374 | unsigned char fullScreen = 1;\r |
375 | Atom wmState = XInternAtom(x11Display, "_NET_WM_STATE", False);\r |
376 | Atom wmFullScreen = XInternAtom(x11Display,"_NET_WM_STATE_FULLSCREEN", False);\r |
377 | \r |
378 | XEvent xev;\r |
379 | xev.xclient.type = ClientMessage;\r |
380 | xev.xclient.serial = 0;\r |
381 | xev.xclient.send_event = True;\r |
382 | xev.xclient.window = x11Window;\r |
383 | xev.xclient.message_type = wmState;\r |
384 | xev.xclient.format = 32;\r |
385 | xev.xclient.data.l[0] = (fullScreen ? _NET_WM_STATE_ADD : _NET_WM_STATE_REMOVE);\r |
386 | xev.xclient.data.l[1] = wmFullScreen;\r |
387 | xev.xclient.data.l[2] = 0;\r |
388 | \r |
389 | XSendEvent(x11Display, DefaultRootWindow(x11Display), False, SubstructureRedirectMask | SubstructureNotifyMask, &xev);\r |
390 | \r |
391 | display = eglGetDisplay( (EGLNativeDisplayType)x11Display );\r |
bb88ec28 |
392 | window = x11Window;\r |
07f75e28 |
393 | #else\r |
7eadbf88 |
394 | display = eglGetDisplay( (EGLNativeDisplayType)0 );\r |
07f75e28 |
395 | #endif\r |
7eadbf88 |
396 | \r |
397 | if( display == EGL_NO_DISPLAY )\r |
ce879073 |
398 | {\r |
7eadbf88 |
399 | printf( "GLES EGL Error: GL No Display\n" );\r |
bb88ec28 |
400 | return -1;\r |
ce879073 |
401 | }\r |
7eadbf88 |
402 | \r |
403 | if( !eglInitialize( display, &majorVersion, &minorVersion ) )\r |
ce879073 |
404 | {\r |
7eadbf88 |
405 | printf( "GLES EGL Error: eglInitialize failed\n" );\r |
bb88ec28 |
406 | return -1;\r |
ce879073 |
407 | }\r |
408 | \r |
7eadbf88 |
409 | if( !eglChooseConfig( display, attribList, &config, 1, &numConfigs ) )\r |
ce879073 |
410 | {\r |
7eadbf88 |
411 | printf( "GLES EGL Error: eglChooseConfig failed\n" );\r |
bb88ec28 |
412 | return -1;\r |
ce879073 |
413 | }\r |
414 | \r |
7eadbf88 |
415 | context = eglCreateContext( display, config, NULL, NULL );\r |
416 | if( context==0 )\r |
417 | {\r |
418 | printf( "GLES EGL Error: eglCreateContext failed\n" );\r |
bb88ec28 |
419 | return -1;\r |
7eadbf88 |
420 | }\r |
ce879073 |
421 | \r |
bb88ec28 |
422 | #ifdef FAKE_WINDOW\r |
423 | // broken Caanoo libs won't accept NULL window\r |
424 | window = (NativeWindowType)1;\r |
07f75e28 |
425 | #endif\r |
bb88ec28 |
426 | surface = eglCreateWindowSurface( display, config, window, NULL );\r |
427 | if (!TestEGLError("eglCreateWindowSurface"))\r |
428 | return -1;\r |
429 | \r |
430 | eglMakeCurrent( display, surface, surface, context );\r |
431 | if (!TestEGLError("eglMakeCurrent"))\r |
432 | return -1;\r |
7eadbf88 |
433 | \r |
bb88ec28 |
434 | printf("GLES init ok\n");\r |
435 | return 0;\r |
ce879073 |
436 | }\r |
ce879073 |
437 | \r |
418caf43 |
438 | static int created_gles_context;\r |
439 | \r |
440 | int GLinitialize(void *ext_gles_display, void *ext_gles_surface)\r |
ce879073 |
441 | {\r |
418caf43 |
442 | if(ext_gles_display != NULL && ext_gles_surface != NULL) { \r |
443 | display = (EGLDisplay)ext_gles_display;\r |
444 | surface = (EGLSurface)ext_gles_surface;\r |
445 | }\r |
446 | else {\r |
447 | if(initEGL()!=0)\r |
448 | return -1;\r |
449 | created_gles_context=1;\r |
450 | }\r |
07f75e28 |
451 | \r |
ce879073 |
452 | //----------------------------------------------------// \r |
453 | \r |
26bce740 |
454 | glDepthRangef(0.0f, 1.0f);glError();\r |
455 | \r |
ce879073 |
456 | glViewport(rRatioRect.left, // init viewport by ratio rect\r |
457 | iResY-(rRatioRect.top+rRatioRect.bottom),\r |
458 | rRatioRect.right, \r |
9f58cabb |
459 | rRatioRect.bottom); glError();\r |
418caf43 |
460 | \r |
9f58cabb |
461 | glScissor(0, 0, iResX, iResY); glError(); // init clipping (fullscreen)\r |
462 | glEnable(GL_SCISSOR_TEST); glError();\r |
ce879073 |
463 | \r |
464 | #ifndef OWNSCALE\r |
465 | glMatrixMode(GL_TEXTURE); // init psx tex sow and tow if not "ownscale"\r |
466 | glLoadIdentity();\r |
467 | glScalef(1.0f/255.99f,1.0f/255.99f,1.0f); // geforce precision hack\r |
468 | #endif \r |
ad38f92f |
469 | \r |
26bce740 |
470 | //glPolygonOffset( -0.2f, -0.2f );glError();\r |
ce879073 |
471 | \r |
9f58cabb |
472 | glMatrixMode(GL_PROJECTION); glError(); // init projection with psx resolution\r |
473 | glLoadIdentity(); glError();\r |
ad38f92f |
474 | \r |
ce879073 |
475 | glOrtho(0,PSXDisplay.DisplayMode.x,\r |
9f58cabb |
476 | PSXDisplay.DisplayMode.y, 0, -1, 1); glError();\r |
ce879073 |
477 | \r |
478 | if(iZBufferDepth) // zbuffer?\r |
479 | {\r |
480 | uiBufferBits=GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT;\r |
9f58cabb |
481 | glEnable(GL_DEPTH_TEST); glError();\r |
482 | glDepthFunc(GL_ALWAYS); glError();\r |
ce879073 |
483 | iDepthFunc=1;\r |
484 | }\r |
485 | else // no zbuffer?\r |
486 | {\r |
487 | uiBufferBits=GL_COLOR_BUFFER_BIT;\r |
9f58cabb |
488 | glDisable(GL_DEPTH_TEST); glError();\r |
ce879073 |
489 | }\r |
490 | \r |
9f58cabb |
491 | glClearColor(0.0f, 0.0f, 0.0f, 0.0f); glError(); // first buffer clear\r |
492 | glClear(uiBufferBits); glError();\r |
ce879073 |
493 | \r |
494 | GetExtInfos(); // get ext infos\r |
495 | SetExtGLFuncs(); // init all kind of stuff (tex function pointers)\r |
496 | \r |
9f58cabb |
497 | glEnable(GL_ALPHA_TEST); glError(); // wanna alpha test\r |
ce879073 |
498 | \r |
499 | {\r |
9f58cabb |
500 | glDisable(GL_LINE_SMOOTH); glError();\r |
501 | glDisable(GL_POINT_SMOOTH); glError();\r |
ce879073 |
502 | }\r |
503 | \r |
504 | ubGloAlpha=127; // init some drawing vars\r |
505 | ubGloColAlpha=127;\r |
506 | TWin.UScaleFactor = 1;\r |
507 | TWin.VScaleFactor = 1;\r |
508 | bDrawMultiPass=FALSE;\r |
509 | bTexEnabled=FALSE;\r |
510 | bUsingTWin=FALSE;\r |
511 | \r |
512 | if(bDrawDither) glEnable(GL_DITHER); // dither mode\r |
513 | else glDisable(GL_DITHER); \r |
9f58cabb |
514 | glError(); \r |
515 | glDisable(GL_FOG); glError(); // turn all (currently) unused modes off\r |
516 | glDisable(GL_LIGHTING); glError(); \r |
517 | glDisable(GL_STENCIL_TEST); glError(); \r |
518 | glDisable(GL_TEXTURE_2D); glError();\r |
ce879073 |
519 | glDisable(GL_CULL_FACE);\r |
520 | \r |
9f58cabb |
521 | glFlush(); glError(); // we are done...\r |
522 | glFinish(); glError(); \r |
ce879073 |
523 | \r |
524 | CreateScanLines(); // setup scanline stuff (if wanted)\r |
525 | \r |
526 | CheckTextureMemory(); // check available tex memory\r |
527 | \r |
528 | if(bKeepRatio) SetAspectRatio(); // set ratio\r |
529 | \r |
530 | \r |
531 | bIsFirstFrame = FALSE; // we have survived the first frame :)\r |
532 | \r |
533 | return 0;\r |
534 | }\r |
535 | \r |
536 | ////////////////////////////////////////////////////////////////////////\r |
537 | // clean up OGL stuff\r |
538 | ////////////////////////////////////////////////////////////////////////\r |
539 | \r |
540 | void GLcleanup() \r |
541 | { \r |
542 | CleanupTextureStore(); // bye textures\r |
543 | \r |
418caf43 |
544 | if(created_gles_context) {\r |
545 | eglMakeCurrent( display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT );\r |
546 | eglDestroySurface( display, surface );\r |
547 | eglDestroyContext( display, context );\r |
548 | eglTerminate( display );\r |
7eadbf88 |
549 | \r |
550 | #if defined(USE_X11)\r |
7eadbf88 |
551 | if (x11Window) XDestroyWindow(x11Display, x11Window);\r |
552 | if (x11Colormap) XFreeColormap( x11Display, x11Colormap );\r |
553 | if (x11Display) XCloseDisplay(x11Display);\r |
7eadbf88 |
554 | #endif\r |
418caf43 |
555 | created_gles_context=0;\r |
556 | }\r |
ce879073 |
557 | }\r |
558 | \r |
559 | ////////////////////////////////////////////////////////////////////////\r |
560 | ////////////////////////////////////////////////////////////////////////\r |
561 | ////////////////////////////////////////////////////////////////////////\r |
562 | \r |
563 | ////////////////////////////////////////////////////////////////////////\r |
564 | ////////////////////////////////////////////////////////////////////////\r |
565 | ////////////////////////////////////////////////////////////////////////\r |
566 | \r |
567 | ////////////////////////////////////////////////////////////////////////\r |
568 | // Offset stuff\r |
569 | ////////////////////////////////////////////////////////////////////////\r |
570 | \r |
571 | // please note: it is hardly do-able in a hw/accel plugin to get the \r |
572 | // real psx polygon coord mapping right... the following\r |
573 | // works not to bad with many games, though\r |
574 | \r |
575 | __inline BOOL CheckCoord4()\r |
576 | {\r |
577 | if(lx0<0)\r |
578 | {\r |
579 | if(((lx1-lx0)>CHKMAX_X) ||\r |
580 | ((lx2-lx0)>CHKMAX_X)) \r |
581 | {\r |
582 | if(lx3<0)\r |
583 | {\r |
584 | if((lx1-lx3)>CHKMAX_X) return TRUE;\r |
585 | if((lx2-lx3)>CHKMAX_X) return TRUE;\r |
586 | }\r |
587 | }\r |
588 | }\r |
589 | if(lx1<0)\r |
590 | {\r |
591 | if((lx0-lx1)>CHKMAX_X) return TRUE;\r |
592 | if((lx2-lx1)>CHKMAX_X) return TRUE;\r |
593 | if((lx3-lx1)>CHKMAX_X) return TRUE;\r |
594 | }\r |
595 | if(lx2<0)\r |
596 | {\r |
597 | if((lx0-lx2)>CHKMAX_X) return TRUE;\r |
598 | if((lx1-lx2)>CHKMAX_X) return TRUE;\r |
599 | if((lx3-lx2)>CHKMAX_X) return TRUE;\r |
600 | }\r |
601 | if(lx3<0)\r |
602 | {\r |
603 | if(((lx1-lx3)>CHKMAX_X) ||\r |
604 | ((lx2-lx3)>CHKMAX_X))\r |
605 | {\r |
606 | if(lx0<0)\r |
607 | {\r |
608 | if((lx1-lx0)>CHKMAX_X) return TRUE;\r |
609 | if((lx2-lx0)>CHKMAX_X) return TRUE;\r |
610 | }\r |
611 | }\r |
612 | }\r |
613 | \r |
614 | \r |
615 | if(ly0<0)\r |
616 | {\r |
617 | if((ly1-ly0)>CHKMAX_Y) return TRUE;\r |
618 | if((ly2-ly0)>CHKMAX_Y) return TRUE;\r |
619 | }\r |
620 | if(ly1<0)\r |
621 | {\r |
622 | if((ly0-ly1)>CHKMAX_Y) return TRUE;\r |
623 | if((ly2-ly1)>CHKMAX_Y) return TRUE;\r |
624 | if((ly3-ly1)>CHKMAX_Y) return TRUE;\r |
625 | }\r |
626 | if(ly2<0)\r |
627 | {\r |
628 | if((ly0-ly2)>CHKMAX_Y) return TRUE;\r |
629 | if((ly1-ly2)>CHKMAX_Y) return TRUE;\r |
630 | if((ly3-ly2)>CHKMAX_Y) return TRUE;\r |
631 | }\r |
632 | if(ly3<0)\r |
633 | {\r |
634 | if((ly1-ly3)>CHKMAX_Y) return TRUE;\r |
635 | if((ly2-ly3)>CHKMAX_Y) return TRUE;\r |
636 | }\r |
637 | \r |
638 | return FALSE;\r |
639 | }\r |
640 | \r |
641 | __inline BOOL CheckCoord3()\r |
642 | {\r |
643 | if(lx0<0)\r |
644 | {\r |
645 | if((lx1-lx0)>CHKMAX_X) return TRUE;\r |
646 | if((lx2-lx0)>CHKMAX_X) return TRUE;\r |
647 | }\r |
648 | if(lx1<0)\r |
649 | {\r |
650 | if((lx0-lx1)>CHKMAX_X) return TRUE;\r |
651 | if((lx2-lx1)>CHKMAX_X) return TRUE;\r |
652 | }\r |
653 | if(lx2<0)\r |
654 | {\r |
655 | if((lx0-lx2)>CHKMAX_X) return TRUE;\r |
656 | if((lx1-lx2)>CHKMAX_X) return TRUE;\r |
657 | }\r |
658 | if(ly0<0)\r |
659 | {\r |
660 | if((ly1-ly0)>CHKMAX_Y) return TRUE;\r |
661 | if((ly2-ly0)>CHKMAX_Y) return TRUE;\r |
662 | }\r |
663 | if(ly1<0)\r |
664 | {\r |
665 | if((ly0-ly1)>CHKMAX_Y) return TRUE;\r |
666 | if((ly2-ly1)>CHKMAX_Y) return TRUE;\r |
667 | }\r |
668 | if(ly2<0)\r |
669 | {\r |
670 | if((ly0-ly2)>CHKMAX_Y) return TRUE;\r |
671 | if((ly1-ly2)>CHKMAX_Y) return TRUE;\r |
672 | }\r |
673 | \r |
674 | return FALSE;\r |
675 | }\r |
676 | \r |
677 | \r |
678 | __inline BOOL CheckCoord2()\r |
679 | {\r |
680 | if(lx0<0)\r |
681 | {\r |
682 | if((lx1-lx0)>CHKMAX_X) return TRUE;\r |
683 | }\r |
684 | if(lx1<0)\r |
685 | {\r |
686 | if((lx0-lx1)>CHKMAX_X) return TRUE;\r |
687 | }\r |
688 | if(ly0<0)\r |
689 | {\r |
690 | if((ly1-ly0)>CHKMAX_Y) return TRUE;\r |
691 | }\r |
692 | if(ly1<0)\r |
693 | {\r |
694 | if((ly0-ly1)>CHKMAX_Y) return TRUE;\r |
695 | }\r |
696 | \r |
697 | return FALSE;\r |
698 | }\r |
699 | \r |
700 | // Pete's way: a very easy (and hopefully fast) approach for lines\r |
701 | // without sqrt... using a small float -> short cast trick :)\r |
702 | \r |
703 | #define VERTEX_OFFX 0.2f\r |
704 | #define VERTEX_OFFY 0.2f\r |
705 | \r |
706 | BOOL offsetline(void) \r |
707 | {\r |
708 | short x0,x1,y0,y1,dx,dy;float px,py;\r |
709 | \r |
710 | if(bDisplayNotSet)\r |
711 | SetOGLDisplaySettings(1);\r |
712 | \r |
713 | if(!(dwActFixes&16))\r |
714 | {\r |
715 | lx0=(short)(((int)lx0<<SIGNSHIFT)>>SIGNSHIFT);\r |
716 | lx1=(short)(((int)lx1<<SIGNSHIFT)>>SIGNSHIFT);\r |
717 | ly0=(short)(((int)ly0<<SIGNSHIFT)>>SIGNSHIFT);\r |
718 | ly1=(short)(((int)ly1<<SIGNSHIFT)>>SIGNSHIFT);\r |
719 | \r |
720 | if(CheckCoord2()) return TRUE;\r |
721 | }\r |
722 | \r |
723 | x0 = (lx0 + PSXDisplay.CumulOffset.x)+1;\r |
724 | x1 = (lx1 + PSXDisplay.CumulOffset.x)+1;\r |
725 | y0 = (ly0 + PSXDisplay.CumulOffset.y)+1;\r |
726 | y1 = (ly1 + PSXDisplay.CumulOffset.y)+1;\r |
727 | \r |
728 | dx=x1-x0;\r |
729 | dy=y1-y0;\r |
730 | \r |
731 | if(dx>=0)\r |
732 | {\r |
733 | if(dy>=0)\r |
734 | {\r |
735 | px=0.5f;\r |
736 | if(dx>dy) py=-0.5f;\r |
737 | else if(dx<dy) py= 0.5f;\r |
738 | else py= 0.0f;\r |
739 | }\r |
740 | else\r |
741 | {\r |
742 | py=-0.5f;\r |
743 | dy=-dy;\r |
744 | if(dx>dy) px= 0.5f;\r |
745 | else if(dx<dy) px=-0.5f;\r |
746 | else px= 0.0f;\r |
747 | }\r |
748 | }\r |
749 | else\r |
750 | {\r |
751 | if(dy>=0)\r |
752 | {\r |
753 | py=0.5f;\r |
754 | dx=-dx;\r |
755 | if(dx>dy) px=-0.5f;\r |
756 | else if(dx<dy) px= 0.5f;\r |
757 | else px= 0.0f;\r |
758 | }\r |
759 | else\r |
760 | {\r |
761 | px=-0.5f;\r |
762 | if(dx>dy) py=-0.5f;\r |
763 | else if(dx<dy) py= 0.5f;\r |
764 | else py= 0.0f;\r |
765 | }\r |
766 | } \r |
767 | \r |
768 | vertex[0].x=(short)((float)x0-px);\r |
769 | vertex[3].x=(short)((float)x0+py);\r |
770 | \r |
771 | vertex[0].y=(short)((float)y0-py);\r |
772 | vertex[3].y=(short)((float)y0-px);\r |
773 | \r |
774 | vertex[1].x=(short)((float)x1-py);\r |
775 | vertex[2].x=(short)((float)x1+px);\r |
776 | \r |
777 | vertex[1].y=(short)((float)y1+px);\r |
778 | vertex[2].y=(short)((float)y1+py);\r |
779 | \r |
780 | if(vertex[0].x==vertex[3].x && // ortho rect? done\r |
781 | vertex[1].x==vertex[2].x &&\r |
782 | vertex[0].y==vertex[1].y &&\r |
783 | vertex[2].y==vertex[3].y) return FALSE;\r |
784 | if(vertex[0].x==vertex[1].x &&\r |
785 | vertex[2].x==vertex[3].x &&\r |
786 | vertex[0].y==vertex[3].y &&\r |
787 | vertex[1].y==vertex[2].y) return FALSE;\r |
788 | \r |
789 | vertex[0].x-=VERTEX_OFFX; // otherwise a small offset\r |
790 | vertex[0].y-=VERTEX_OFFY; // to get better accuracy\r |
791 | vertex[1].x-=VERTEX_OFFX;\r |
792 | vertex[1].y-=VERTEX_OFFY;\r |
793 | vertex[2].x-=VERTEX_OFFX;\r |
794 | vertex[2].y-=VERTEX_OFFY;\r |
795 | vertex[3].x-=VERTEX_OFFX;\r |
796 | vertex[3].y-=VERTEX_OFFY;\r |
797 | \r |
798 | return FALSE;\r |
799 | }\r |
800 | \r |
801 | ///////////////////////////////////////////////////////// \r |
802 | \r |
803 | BOOL offset2(void)\r |
804 | {\r |
805 | if(bDisplayNotSet)\r |
806 | SetOGLDisplaySettings(1);\r |
807 | \r |
808 | if(!(dwActFixes&16))\r |
809 | {\r |
810 | lx0=(short)(((int)lx0<<SIGNSHIFT)>>SIGNSHIFT);\r |
811 | lx1=(short)(((int)lx1<<SIGNSHIFT)>>SIGNSHIFT);\r |
812 | ly0=(short)(((int)ly0<<SIGNSHIFT)>>SIGNSHIFT);\r |
813 | ly1=(short)(((int)ly1<<SIGNSHIFT)>>SIGNSHIFT);\r |
814 | \r |
815 | if(CheckCoord2()) return TRUE;\r |
816 | }\r |
817 | \r |
818 | vertex[0].x=lx0+PSXDisplay.CumulOffset.x;\r |
819 | vertex[1].x=lx1+PSXDisplay.CumulOffset.x;\r |
820 | vertex[0].y=ly0+PSXDisplay.CumulOffset.y;\r |
821 | vertex[1].y=ly1+PSXDisplay.CumulOffset.y;\r |
822 | \r |
823 | return FALSE;\r |
824 | }\r |
825 | \r |
826 | ///////////////////////////////////////////////////////// \r |
827 | \r |
828 | BOOL offset3(void)\r |
829 | {\r |
830 | if(bDisplayNotSet)\r |
831 | SetOGLDisplaySettings(1);\r |
832 | \r |
833 | if(!(dwActFixes&16))\r |
834 | {\r |
835 | lx0=(short)(((int)lx0<<SIGNSHIFT)>>SIGNSHIFT);\r |
836 | lx1=(short)(((int)lx1<<SIGNSHIFT)>>SIGNSHIFT);\r |
837 | lx2=(short)(((int)lx2<<SIGNSHIFT)>>SIGNSHIFT);\r |
838 | ly0=(short)(((int)ly0<<SIGNSHIFT)>>SIGNSHIFT);\r |
839 | ly1=(short)(((int)ly1<<SIGNSHIFT)>>SIGNSHIFT);\r |
840 | ly2=(short)(((int)ly2<<SIGNSHIFT)>>SIGNSHIFT);\r |
841 | \r |
842 | if(CheckCoord3()) return TRUE;\r |
843 | }\r |
844 | \r |
845 | vertex[0].x=lx0+PSXDisplay.CumulOffset.x;\r |
846 | vertex[1].x=lx1+PSXDisplay.CumulOffset.x;\r |
847 | vertex[2].x=lx2+PSXDisplay.CumulOffset.x;\r |
848 | vertex[0].y=ly0+PSXDisplay.CumulOffset.y;\r |
849 | vertex[1].y=ly1+PSXDisplay.CumulOffset.y;\r |
850 | vertex[2].y=ly2+PSXDisplay.CumulOffset.y;\r |
851 | \r |
852 | return FALSE;\r |
853 | }\r |
854 | \r |
855 | ///////////////////////////////////////////////////////// \r |
856 | \r |
857 | BOOL offset4(void)\r |
858 | {\r |
859 | if(bDisplayNotSet)\r |
860 | SetOGLDisplaySettings(1);\r |
861 | \r |
862 | if(!(dwActFixes&16))\r |
863 | {\r |
864 | lx0=(short)(((int)lx0<<SIGNSHIFT)>>SIGNSHIFT);\r |
865 | lx1=(short)(((int)lx1<<SIGNSHIFT)>>SIGNSHIFT);\r |
866 | lx2=(short)(((int)lx2<<SIGNSHIFT)>>SIGNSHIFT);\r |
867 | lx3=(short)(((int)lx3<<SIGNSHIFT)>>SIGNSHIFT);\r |
868 | ly0=(short)(((int)ly0<<SIGNSHIFT)>>SIGNSHIFT);\r |
869 | ly1=(short)(((int)ly1<<SIGNSHIFT)>>SIGNSHIFT);\r |
870 | ly2=(short)(((int)ly2<<SIGNSHIFT)>>SIGNSHIFT);\r |
871 | ly3=(short)(((int)ly3<<SIGNSHIFT)>>SIGNSHIFT);\r |
872 | \r |
873 | if(CheckCoord4()) return TRUE;\r |
874 | }\r |
875 | \r |
876 | vertex[0].x=lx0+PSXDisplay.CumulOffset.x;\r |
877 | vertex[1].x=lx1+PSXDisplay.CumulOffset.x;\r |
878 | vertex[2].x=lx2+PSXDisplay.CumulOffset.x;\r |
879 | vertex[3].x=lx3+PSXDisplay.CumulOffset.x;\r |
880 | vertex[0].y=ly0+PSXDisplay.CumulOffset.y;\r |
881 | vertex[1].y=ly1+PSXDisplay.CumulOffset.y;\r |
882 | vertex[2].y=ly2+PSXDisplay.CumulOffset.y;\r |
883 | vertex[3].y=ly3+PSXDisplay.CumulOffset.y;\r |
884 | \r |
885 | return FALSE;\r |
886 | }\r |
887 | \r |
888 | ///////////////////////////////////////////////////////// \r |
889 | \r |
890 | void offsetST(void)\r |
891 | {\r |
892 | if(bDisplayNotSet)\r |
893 | SetOGLDisplaySettings(1);\r |
894 | \r |
895 | if(!(dwActFixes&16))\r |
896 | {\r |
897 | lx0=(short)(((int)lx0<<SIGNSHIFT)>>SIGNSHIFT);\r |
898 | ly0=(short)(((int)ly0<<SIGNSHIFT)>>SIGNSHIFT);\r |
899 | \r |
900 | if(lx0<-512 && PSXDisplay.DrawOffset.x<=-512)\r |
901 | lx0+=2048;\r |
902 | \r |
903 | if(ly0<-512 && PSXDisplay.DrawOffset.y<=-512)\r |
904 | ly0+=2048;\r |
905 | }\r |
906 | \r |
907 | ly1 = ly0;\r |
908 | ly2 = ly3 = ly0+sprtH;\r |
909 | lx3 = lx0;\r |
910 | lx1 = lx2 = lx0+sprtW;\r |
911 | \r |
912 | vertex[0].x=lx0+PSXDisplay.CumulOffset.x;\r |
913 | vertex[1].x=lx1+PSXDisplay.CumulOffset.x;\r |
914 | vertex[2].x=lx2+PSXDisplay.CumulOffset.x;\r |
915 | vertex[3].x=lx3+PSXDisplay.CumulOffset.x;\r |
916 | vertex[0].y=ly0+PSXDisplay.CumulOffset.y;\r |
917 | vertex[1].y=ly1+PSXDisplay.CumulOffset.y;\r |
918 | vertex[2].y=ly2+PSXDisplay.CumulOffset.y;\r |
919 | vertex[3].y=ly3+PSXDisplay.CumulOffset.y;\r |
920 | }\r |
921 | \r |
922 | ///////////////////////////////////////////////////////// \r |
923 | \r |
924 | void offsetScreenUpload(long Position)\r |
925 | {\r |
926 | if(bDisplayNotSet)\r |
927 | SetOGLDisplaySettings(1);\r |
928 | \r |
929 | if(Position==-1)\r |
930 | {\r |
931 | long lmdx,lmdy;\r |
932 | \r |
933 | lmdx=xrUploadArea.x0;\r |
934 | lmdy=xrUploadArea.y0;\r |
935 | \r |
936 | lx0-=lmdx;\r |
937 | ly0-=lmdy;\r |
938 | lx1-=lmdx;\r |
939 | ly1-=lmdy;\r |
940 | lx2-=lmdx;\r |
941 | ly2-=lmdy;\r |
942 | lx3-=lmdx;\r |
943 | ly3-=lmdy;\r |
944 | }\r |
945 | else\r |
946 | if(Position)\r |
947 | {\r |
948 | lx0-=PSXDisplay.DisplayPosition.x;\r |
949 | ly0-=PSXDisplay.DisplayPosition.y;\r |
950 | lx1-=PSXDisplay.DisplayPosition.x;\r |
951 | ly1-=PSXDisplay.DisplayPosition.y;\r |
952 | lx2-=PSXDisplay.DisplayPosition.x;\r |
953 | ly2-=PSXDisplay.DisplayPosition.y;\r |
954 | lx3-=PSXDisplay.DisplayPosition.x;\r |
955 | ly3-=PSXDisplay.DisplayPosition.y;\r |
956 | }\r |
957 | else\r |
958 | {\r |
959 | lx0-=PreviousPSXDisplay.DisplayPosition.x;\r |
960 | ly0-=PreviousPSXDisplay.DisplayPosition.y;\r |
961 | lx1-=PreviousPSXDisplay.DisplayPosition.x;\r |
962 | ly1-=PreviousPSXDisplay.DisplayPosition.y;\r |
963 | lx2-=PreviousPSXDisplay.DisplayPosition.x;\r |
964 | ly2-=PreviousPSXDisplay.DisplayPosition.y;\r |
965 | lx3-=PreviousPSXDisplay.DisplayPosition.x;\r |
966 | ly3-=PreviousPSXDisplay.DisplayPosition.y;\r |
967 | }\r |
968 | \r |
969 | vertex[0].x=lx0 + PreviousPSXDisplay.Range.x0;\r |
970 | vertex[1].x=lx1 + PreviousPSXDisplay.Range.x0;\r |
971 | vertex[2].x=lx2 + PreviousPSXDisplay.Range.x0;\r |
972 | vertex[3].x=lx3 + PreviousPSXDisplay.Range.x0;\r |
973 | vertex[0].y=ly0 + PreviousPSXDisplay.Range.y0;\r |
974 | vertex[1].y=ly1 + PreviousPSXDisplay.Range.y0;\r |
975 | vertex[2].y=ly2 + PreviousPSXDisplay.Range.y0;\r |
976 | vertex[3].y=ly3 + PreviousPSXDisplay.Range.y0;\r |
977 | \r |
978 | if(iUseMask)\r |
979 | {\r |
980 | vertex[0].z=vertex[1].z=vertex[2].z=vertex[3].z=gl_z;\r |
981 | gl_z+=0.00004f;\r |
982 | }\r |
983 | }\r |
984 | \r |
985 | ///////////////////////////////////////////////////////// \r |
986 | \r |
987 | void offsetBlk(void)\r |
988 | {\r |
989 | if(bDisplayNotSet)\r |
990 | SetOGLDisplaySettings(1);\r |
991 | \r |
992 | vertex[0].x=lx0-PSXDisplay.GDrawOffset.x + PreviousPSXDisplay.Range.x0;\r |
993 | vertex[1].x=lx1-PSXDisplay.GDrawOffset.x + PreviousPSXDisplay.Range.x0;\r |
994 | vertex[2].x=lx2-PSXDisplay.GDrawOffset.x + PreviousPSXDisplay.Range.x0;\r |
995 | vertex[3].x=lx3-PSXDisplay.GDrawOffset.x + PreviousPSXDisplay.Range.x0;\r |
996 | vertex[0].y=ly0-PSXDisplay.GDrawOffset.y + PreviousPSXDisplay.Range.y0;\r |
997 | vertex[1].y=ly1-PSXDisplay.GDrawOffset.y + PreviousPSXDisplay.Range.y0;\r |
998 | vertex[2].y=ly2-PSXDisplay.GDrawOffset.y + PreviousPSXDisplay.Range.y0;\r |
999 | vertex[3].y=ly3-PSXDisplay.GDrawOffset.y + PreviousPSXDisplay.Range.y0;\r |
1000 | \r |
1001 | if(iUseMask)\r |
1002 | {\r |
1003 | vertex[0].z=vertex[1].z=vertex[2].z=vertex[3].z=gl_z;\r |
1004 | gl_z+=0.00004f;\r |
1005 | }\r |
1006 | }\r |
1007 | \r |
1008 | ////////////////////////////////////////////////////////////////////////\r |
1009 | // texture sow/tow calculations\r |
1010 | ////////////////////////////////////////////////////////////////////////\r |
1011 | \r |
1012 | void assignTextureVRAMWrite(void)\r |
1013 | {\r |
1014 | #ifdef OWNSCALE\r |
1015 | \r |
1016 | vertex[0].sow=0.5f/ ST_FACVRAMX;\r |
1017 | vertex[0].tow=0.5f/ ST_FACVRAM;\r |
1018 | \r |
1019 | vertex[1].sow=(float)gl_ux[1]/ ST_FACVRAMX;\r |
1020 | vertex[1].tow=0.5f/ ST_FACVRAM;\r |
1021 | \r |
1022 | vertex[2].sow=(float)gl_ux[2]/ ST_FACVRAMX;\r |
1023 | vertex[2].tow=(float)gl_vy[2]/ ST_FACVRAM;\r |
1024 | \r |
1025 | vertex[3].sow=0.5f/ ST_FACVRAMX;\r |
1026 | vertex[3].tow=(float)gl_vy[3]/ ST_FACVRAM;\r |
1027 | \r |
1028 | #else\r |
1029 | \r |
1030 | if(gl_ux[1]==255)\r |
1031 | {\r |
1032 | vertex[0].sow=(gl_ux[0]*255.99f)/255.0f;\r |
1033 | vertex[1].sow=(gl_ux[1]*255.99f)/255.0f;\r |
1034 | vertex[2].sow=(gl_ux[2]*255.99f)/255.0f;\r |
1035 | vertex[3].sow=(gl_ux[3]*255.99f)/255.0f;\r |
1036 | }\r |
1037 | else\r |
1038 | {\r |
1039 | vertex[0].sow=gl_ux[0];\r |
1040 | vertex[1].sow=gl_ux[1];\r |
1041 | vertex[2].sow=gl_ux[2];\r |
1042 | vertex[3].sow=gl_ux[3];\r |
1043 | }\r |
1044 | \r |
1045 | vertex[0].tow=gl_vy[0];\r |
1046 | vertex[1].tow=gl_vy[1];\r |
1047 | vertex[2].tow=gl_vy[2];\r |
1048 | vertex[3].tow=gl_vy[3];\r |
1049 | \r |
1050 | #endif\r |
1051 | }\r |
1052 | \r |
1053 | GLuint gLastTex=0;\r |
1054 | GLuint gLastFMode=(GLuint)-1;\r |
1055 | \r |
1056 | ///////////////////////////////////////////////////////// \r |
1057 | \r |
1058 | void assignTextureSprite(void)\r |
1059 | {\r |
1060 | if(bUsingTWin)\r |
1061 | {\r |
1062 | vertex[0].sow=vertex[3].sow=(float)gl_ux[0]/TWin.UScaleFactor;\r |
1063 | vertex[1].sow=vertex[2].sow=(float)sSprite_ux2/TWin.UScaleFactor;\r |
1064 | vertex[0].tow=vertex[1].tow=(float)gl_vy[0]/TWin.VScaleFactor;\r |
1065 | vertex[2].tow=vertex[3].tow=(float)sSprite_vy2/TWin.VScaleFactor;\r |
1066 | gLastTex=gTexName;\r |
1067 | }\r |
1068 | else\r |
1069 | {\r |
1070 | #ifdef OWNSCALE\r |
1071 | \r |
1072 | vertex[0].sow=vertex[3].sow=(float)gl_ux[0] / ST_FACSPRITE;\r |
1073 | vertex[1].sow=vertex[2].sow=(float)sSprite_ux2 / ST_FACSPRITE;\r |
1074 | vertex[0].tow=vertex[1].tow=(float)gl_vy[0] / ST_FACSPRITE;\r |
1075 | vertex[2].tow=vertex[3].tow=(float)sSprite_vy2 / ST_FACSPRITE;\r |
1076 | \r |
1077 | #else\r |
1078 | \r |
1079 | vertex[0].sow=vertex[3].sow=gl_ux[0];\r |
1080 | vertex[1].sow=vertex[2].sow=sSprite_ux2;\r |
1081 | vertex[0].tow=vertex[1].tow=gl_vy[0];\r |
1082 | vertex[2].tow=vertex[3].tow=sSprite_vy2;\r |
1083 | \r |
1084 | #endif\r |
1085 | \r |
1086 | if(iFilterType>2) \r |
1087 | {\r |
1088 | if(gLastTex!=gTexName || gLastFMode!=0)\r |
1089 | {\r |
9f58cabb |
1090 | glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); glError();\r |
1091 | glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); glError();\r |
ce879073 |
1092 | gLastTex=gTexName;gLastFMode=0;\r |
1093 | }\r |
1094 | }\r |
1095 | }\r |
1096 | \r |
1097 | if(usMirror & 0x1000) \r |
1098 | {\r |
1099 | vertex[0].sow=vertex[1].sow;\r |
1100 | vertex[1].sow=vertex[2].sow=vertex[3].sow;\r |
1101 | vertex[3].sow=vertex[0].sow;\r |
1102 | }\r |
1103 | \r |
1104 | if(usMirror & 0x2000) \r |
1105 | {\r |
1106 | vertex[0].tow=vertex[3].tow;\r |
1107 | vertex[2].tow=vertex[3].tow=vertex[1].tow;\r |
1108 | vertex[1].tow=vertex[0].tow;\r |
1109 | }\r |
1110 | \r |
1111 | }\r |
1112 | \r |
1113 | ///////////////////////////////////////////////////////// \r |
1114 | \r |
1115 | void assignTexture3(void)\r |
1116 | {\r |
1117 | if(bUsingTWin)\r |
1118 | {\r |
1119 | vertex[0].sow=(float)gl_ux[0]/TWin.UScaleFactor;\r |
1120 | vertex[0].tow=(float)gl_vy[0]/TWin.VScaleFactor;\r |
1121 | vertex[1].sow=(float)gl_ux[1]/TWin.UScaleFactor;\r |
1122 | vertex[1].tow=(float)gl_vy[1]/TWin.VScaleFactor;\r |
1123 | vertex[2].sow=(float)gl_ux[2]/TWin.UScaleFactor;\r |
1124 | vertex[2].tow=(float)gl_vy[2]/TWin.VScaleFactor;\r |
1125 | gLastTex=gTexName;\r |
1126 | }\r |
1127 | else\r |
1128 | {\r |
1129 | #ifdef OWNSCALE\r |
1130 | vertex[0].sow=(float)gl_ux[0] / ST_FACTRI;\r |
1131 | vertex[0].tow=(float)gl_vy[0] / ST_FACTRI;\r |
1132 | vertex[1].sow=(float)gl_ux[1] / ST_FACTRI;\r |
1133 | \r |
1134 | vertex[1].tow=(float)gl_vy[1] / ST_FACTRI;\r |
1135 | vertex[2].sow=(float)gl_ux[2] / ST_FACTRI;\r |
1136 | vertex[2].tow=(float)gl_vy[2] / ST_FACTRI;\r |
1137 | #else\r |
1138 | vertex[0].sow=gl_ux[0];\r |
1139 | vertex[0].tow=gl_vy[0];\r |
1140 | vertex[1].sow=gl_ux[1];\r |
1141 | vertex[1].tow=gl_vy[1];\r |
1142 | vertex[2].sow=gl_ux[2];\r |
1143 | vertex[2].tow=gl_vy[2];\r |
1144 | #endif\r |
1145 | \r |
1146 | if(iFilterType>2) \r |
1147 | {\r |
1148 | if(gLastTex!=gTexName || gLastFMode!=1)\r |
1149 | {\r |
9f58cabb |
1150 | glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); glError();\r |
1151 | glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); glError();\r |
ce879073 |
1152 | gLastTex=gTexName;gLastFMode=1;\r |
1153 | }\r |
1154 | }\r |
1155 | \r |
1156 | if(iFilterType) \r |
1157 | {\r |
1158 | float fxmin=256.0f,fxmax=0.0f,fymin=256.0f,fymax=0.0f;int i;\r |
1159 | for(i=0;i<3;i++)\r |
1160 | {\r |
1161 | if(vertex[i].sow<fxmin) fxmin=vertex[i].sow;\r |
1162 | if(vertex[i].tow<fymin) fymin=vertex[i].tow;\r |
1163 | if(vertex[i].sow>fxmax) fxmax=vertex[i].sow;\r |
1164 | if(vertex[i].tow>fymax) fymax=vertex[i].tow; \r |
1165 | }\r |
1166 | \r |
1167 | for(i=0;i<3;i++)\r |
1168 | {\r |
1169 | if(vertex[i].sow==fxmin) vertex[i].sow+=ST_BFFACSORT;\r |
1170 | if(vertex[i].sow==fxmax) vertex[i].sow-=ST_BFFACSORT;\r |
1171 | if(vertex[i].tow==fymin) vertex[i].tow+=ST_BFFACSORT;\r |
1172 | if(vertex[i].tow==fymax) vertex[i].tow-=ST_BFFACSORT;\r |
1173 | }\r |
1174 | }\r |
1175 | }\r |
1176 | }\r |
1177 | \r |
1178 | ///////////////////////////////////////////////////////// \r |
1179 | \r |
1180 | void assignTexture4(void)\r |
1181 | {\r |
1182 | if(bUsingTWin)\r |
1183 | {\r |
1184 | vertex[0].sow=(float)gl_ux[0]/TWin.UScaleFactor;\r |
1185 | vertex[0].tow=(float)gl_vy[0]/TWin.VScaleFactor;\r |
1186 | vertex[1].sow=(float)gl_ux[1]/TWin.UScaleFactor;\r |
1187 | vertex[1].tow=(float)gl_vy[1]/TWin.VScaleFactor;\r |
1188 | vertex[2].sow=(float)gl_ux[2]/TWin.UScaleFactor;\r |
1189 | vertex[2].tow=(float)gl_vy[2]/TWin.VScaleFactor;\r |
1190 | vertex[3].sow=(float)gl_ux[3]/TWin.UScaleFactor;\r |
1191 | vertex[3].tow=(float)gl_vy[3]/TWin.VScaleFactor;\r |
1192 | gLastTex=gTexName;\r |
1193 | }\r |
1194 | else\r |
1195 | {\r |
1196 | #ifdef OWNSCALE\r |
1197 | vertex[0].sow=(float)gl_ux[0] / ST_FAC;\r |
1198 | vertex[0].tow=(float)gl_vy[0] / ST_FAC;\r |
1199 | vertex[1].sow=(float)gl_ux[1] / ST_FAC;\r |
1200 | vertex[1].tow=(float)gl_vy[1] / ST_FAC;\r |
1201 | vertex[2].sow=(float)gl_ux[2] / ST_FAC;\r |
1202 | vertex[2].tow=(float)gl_vy[2] / ST_FAC;\r |
1203 | vertex[3].sow=(float)gl_ux[3] / ST_FAC;\r |
1204 | vertex[3].tow=(float)gl_vy[3] / ST_FAC;\r |
1205 | #else\r |
1206 | vertex[0].sow=gl_ux[0];\r |
1207 | vertex[0].tow=gl_vy[0];\r |
1208 | vertex[1].sow=gl_ux[1];\r |
1209 | vertex[1].tow=gl_vy[1];\r |
1210 | vertex[2].sow=gl_ux[2];\r |
1211 | vertex[2].tow=gl_vy[2];\r |
1212 | vertex[3].sow=gl_ux[3];\r |
1213 | vertex[3].tow=gl_vy[3];\r |
1214 | #endif\r |
1215 | \r |
1216 | if(iFilterType>2) \r |
1217 | {\r |
1218 | if(gLastTex!=gTexName || gLastFMode!=1)\r |
1219 | {\r |
9f58cabb |
1220 | glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); glError();\r |
1221 | glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); glError();\r |
ce879073 |
1222 | gLastTex=gTexName;gLastFMode=1;\r |
1223 | }\r |
1224 | }\r |
1225 | \r |
1226 | if(iFilterType) \r |
1227 | {\r |
1228 | float fxmin=256.0f,fxmax=0.0f,fymin=256.0f,fymax=0.0f;int i;\r |
1229 | for(i=0;i<4;i++)\r |
1230 | {\r |
1231 | if(vertex[i].sow<fxmin) fxmin=vertex[i].sow;\r |
1232 | if(vertex[i].tow<fymin) fymin=vertex[i].tow;\r |
1233 | if(vertex[i].sow>fxmax) fxmax=vertex[i].sow;\r |
1234 | if(vertex[i].tow>fymax) fymax=vertex[i].tow; \r |
1235 | }\r |
1236 | \r |
1237 | for(i=0;i<4;i++)\r |
1238 | {\r |
1239 | if(vertex[i].sow==fxmin) vertex[i].sow+=ST_BFFACSORT;\r |
1240 | if(vertex[i].sow==fxmax) vertex[i].sow-=ST_BFFACSORT;\r |
1241 | if(vertex[i].tow==fymin) vertex[i].tow+=ST_BFFACSORT;\r |
1242 | if(vertex[i].tow==fymax) vertex[i].tow-=ST_BFFACSORT;\r |
1243 | }\r |
1244 | }\r |
1245 | }\r |
1246 | }\r |
1247 | \r |
1248 | ////////////////////////////////////////////////////////////////////////\r |
1249 | ////////////////////////////////////////////////////////////////////////\r |
1250 | ////////////////////////////////////////////////////////////////////////\r |
1251 | \r |
1252 | ////////////////////////////////////////////////////////////////////////\r |
1253 | // render pos / buffers\r |
1254 | ////////////////////////////////////////////////////////////////////////\r |
1255 | \r |
ce879073 |
1256 | #define EqualRect(pr1,pr2) ((pr1)->left==(pr2)->left && (pr1)->top==(pr2)->top && (pr1)->right==(pr2)->right && (pr1)->bottom==(pr2)->bottom)\r |
ce879073 |
1257 | \r |
1258 | ////////////////////////////////////////////////////////////////////////\r |
1259 | // SetDisplaySettings: "simply" calcs the new drawing area and updates\r |
1260 | // the ogl clipping (scissor) \r |
1261 | \r |
1262 | BOOL bSetClip=FALSE;\r |
1263 | \r |
1264 | void SetOGLDisplaySettings(BOOL DisplaySet)\r |
1265 | {\r |
1266 | static RECT rprev={0,0,0,0};\r |
1267 | static RECT rC ={0,0,0,0};\r |
1268 | static int iOldX=0;\r |
1269 | static int iOldY=0;\r |
1270 | RECT r;float XS,YS;\r |
1271 | \r |
1272 | bDisplayNotSet = FALSE;\r |
1273 | \r |
1274 | //----------------------------------------------------// that's a whole screen upload\r |
1275 | if(!DisplaySet)\r |
1276 | {\r |
1277 | RECT rX;\r |
1278 | PSXDisplay.GDrawOffset.x=0;\r |
1279 | PSXDisplay.GDrawOffset.y=0;\r |
1280 | \r |
1281 | PSXDisplay.CumulOffset.x = PSXDisplay.DrawOffset.x+PreviousPSXDisplay.Range.x0;\r |
1282 | PSXDisplay.CumulOffset.y = PSXDisplay.DrawOffset.y+PreviousPSXDisplay.Range.y0;\r |
1283 | \r |
1284 | rprev.left=rprev.left+1;\r |
1285 | \r |
1286 | rX=rRatioRect;\r |
1287 | rX.top=iResY-(rRatioRect.top+rRatioRect.bottom);\r |
1288 | \r |
1289 | if(bSetClip || !EqualRect(&rC,&rX))\r |
1290 | {\r |
1291 | rC=rX;\r |
9f58cabb |
1292 | glScissor(rC.left,rC.top,rC.right,rC.bottom); glError();\r |
1293 | //LOGE("glscissor:%d %d %d %d",rC.left,rC.top,rC.right,rC.bottom);\r |
ce879073 |
1294 | bSetClip=FALSE; \r |
1295 | }\r |
1296 | return;\r |
1297 | }\r |
1298 | //----------------------------------------------------// \r |
1299 | \r |
1300 | PSXDisplay.GDrawOffset.y = PreviousPSXDisplay.DisplayPosition.y;\r |
1301 | PSXDisplay.GDrawOffset.x = PreviousPSXDisplay.DisplayPosition.x;\r |
1302 | PSXDisplay.CumulOffset.x = PSXDisplay.DrawOffset.x - PSXDisplay.GDrawOffset.x+PreviousPSXDisplay.Range.x0;\r |
1303 | PSXDisplay.CumulOffset.y = PSXDisplay.DrawOffset.y - PSXDisplay.GDrawOffset.y+PreviousPSXDisplay.Range.y0;\r |
1304 | \r |
1305 | r.top =PSXDisplay.DrawArea.y0 - PreviousPSXDisplay.DisplayPosition.y;\r |
1306 | r.bottom=PSXDisplay.DrawArea.y1 - PreviousPSXDisplay.DisplayPosition.y;\r |
1307 | \r |
1308 | if(r.bottom<0 || r.top>=PSXDisplay.DisplayMode.y)\r |
1309 | {\r |
1310 | r.top =PSXDisplay.DrawArea.y0 - PSXDisplay.DisplayPosition.y;\r |
1311 | r.bottom=PSXDisplay.DrawArea.y1 - PSXDisplay.DisplayPosition.y;\r |
1312 | }\r |
1313 | \r |
1314 | r.left =PSXDisplay.DrawArea.x0 - PreviousPSXDisplay.DisplayPosition.x;\r |
1315 | r.right =PSXDisplay.DrawArea.x1 - PreviousPSXDisplay.DisplayPosition.x;\r |
1316 | \r |
1317 | if(r.right<0 || r.left>=PSXDisplay.DisplayMode.x)\r |
1318 | {\r |
1319 | r.left =PSXDisplay.DrawArea.x0 - PSXDisplay.DisplayPosition.x;\r |
1320 | r.right =PSXDisplay.DrawArea.x1 - PSXDisplay.DisplayPosition.x;\r |
1321 | }\r |
1322 | \r |
1323 | if(!bSetClip && EqualRect(&r,&rprev) &&\r |
1324 | iOldX == PSXDisplay.DisplayMode.x &&\r |
1325 | iOldY == PSXDisplay.DisplayMode.y)\r |
1326 | return;\r |
1327 | \r |
1328 | rprev = r;\r |
1329 | iOldX = PSXDisplay.DisplayMode.x;\r |
1330 | iOldY = PSXDisplay.DisplayMode.y;\r |
1331 | \r |
1332 | XS=(float)rRatioRect.right/(float)PSXDisplay.DisplayMode.x;\r |
1333 | YS=(float)rRatioRect.bottom/(float)PSXDisplay.DisplayMode.y;\r |
1334 | \r |
1335 | if(PreviousPSXDisplay.Range.x0)\r |
1336 | {\r |
1337 | short s=PreviousPSXDisplay.Range.x0+PreviousPSXDisplay.Range.x1;\r |
1338 | \r |
1339 | r.left+=PreviousPSXDisplay.Range.x0+1;\r |
1340 | \r |
1341 | r.right+=PreviousPSXDisplay.Range.x0;\r |
1342 | \r |
1343 | if(r.left>s) r.left=s;\r |
1344 | if(r.right>s) r.right=s;\r |
1345 | }\r |
1346 | \r |
1347 | if(PreviousPSXDisplay.Range.y0)\r |
1348 | {\r |
1349 | short s=PreviousPSXDisplay.Range.y0+PreviousPSXDisplay.Range.y1;\r |
1350 | \r |
1351 | r.top+=PreviousPSXDisplay.Range.y0+1;\r |
1352 | r.bottom+=PreviousPSXDisplay.Range.y0;\r |
1353 | \r |
1354 | if(r.top>s) r.top=s;\r |
1355 | if(r.bottom>s) r.bottom=s;\r |
1356 | }\r |
1357 | \r |
1358 | // Set the ClipArea variables to reflect the new screen,\r |
1359 | // offset from zero (since it is a new display buffer)\r |
1360 | r.left = (int)(((float)(r.left)) *XS);\r |
1361 | r.top = (int)(((float)(r.top)) *YS);\r |
1362 | r.right = (int)(((float)(r.right + 1))*XS);\r |
1363 | r.bottom = (int)(((float)(r.bottom + 1))*YS);\r |
1364 | \r |
1365 | // Limit clip area to the screen size\r |
1366 | if (r.left > iResX) r.left = iResX;\r |
1367 | if (r.left < 0) r.left = 0;\r |
1368 | if (r.top > iResY) r.top = iResY;\r |
1369 | if (r.top < 0) r.top = 0;\r |
1370 | if (r.right > iResX) r.right = iResX;\r |
1371 | if (r.right < 0) r.right = 0;\r |
1372 | if (r.bottom > iResY) r.bottom = iResY;\r |
1373 | if (r.bottom < 0) r.bottom = 0;\r |
1374 | \r |
1375 | r.right -=r.left;\r |
1376 | r.bottom-=r.top;\r |
1377 | r.top=iResY-(r.top+r.bottom);\r |
1378 | \r |
1379 | r.left+=rRatioRect.left;\r |
1380 | r.top -=rRatioRect.top;\r |
1381 | \r |
1382 | if(bSetClip || !EqualRect(&r,&rC))\r |
1383 | {\r |
9f58cabb |
1384 | glScissor(r.left,r.top,r.right,r.bottom); glError();\r |
1385 | \r |
ce879073 |
1386 | rC=r;\r |
1387 | bSetClip=FALSE;\r |
1388 | }\r |
1389 | }\r |
1390 | \r |
1391 | ////////////////////////////////////////////////////////////////////////\r |
1392 | ////////////////////////////////////////////////////////////////////////\r |
1393 | ////////////////////////////////////////////////////////////////////////\r |
1394 | \r |