1 /*
2 * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 #ifndef _Prism_es2_defs_h_
27 #define _Prism_es2_defs_h_
28
29 #if defined(SOLARIS) || defined(LINUX) || defined(ANDROID_NDK) /* SOLARIS || LINUX */
30 #define GLX_GLEXT_PROTOTYPES
31 #define GLX_GLXEXT_PROTOTYPES
32 #define UNIX
33 #if defined(IS_EGLX11) || defined(IS_EGLFB)
34 #define IS_EGL
35 #else
36 #define IS_GLX
37 #endif
38
39 #include <limits.h>
40
41 #ifndef ANDROID_NDK
42 #include <X11/X.h>
43 #include <X11/Xlib.h>
44 #include <X11/Xutil.h>
45 #include <GL/glx.h>
46 #endif
47
48 #include <GL/gl.h>
49 #include <GL/glext.h>
50
51 #ifndef __USE_GNU
52 #define __USE_GNU
53 #endif
54 #include <dlfcn.h>
55
56 #define jlong_to_ptr(value) ((void*)((long)value))
57 #define ptr_to_jlong(value) (jlong)((long)(value))
58
59 /* Max lenght of value, attr pair plus a None */
60 #define MAX_GLX_ATTRS_LENGTH 50
61
62 #ifdef IS_EGL
63 #include <EGL/egl.h>
64 #include "eglfb/wrapped_egl.h"
65 #endif
66
67 #endif /* SOLARIS || LINUX */
68
69 #ifdef __APPLE__
70 #include <TargetConditionals.h>
71
72 #define jlong_to_ptr(value) (intptr_t)(value)
73 #define ptr_to_jlong(value) (jlong)((intptr_t)(value))
74
75 #if TARGET_OS_IPHONE /* iOS */
76 #include <GL/gl.h>
77 #include <GL/glext.h>
78 #define IS_EGL
79
80 #elif TARGET_OS_MAC /* MacOSX */
81 /* Include the OpenGL headers */
82 #include <GL/gl.h>
83 #include <GL/glext.h>
84 #include <OpenGL/OpenGL.h>
85 #include <OpenGL/CGLTypes.h>
86 #include "macosx-window-system.h"
87
88 /* Max length of value, attr pair plus a None */
89 #define MAX_PF_ATTRS_LENGTH 50
90 #endif /* MacOSX */
91 #endif /* __APPLE__ */
92
93 #ifdef WIN32 /* WIN32 */
94 #include <windows.h>
95 #include <GL/gl.h>
96 #include <GL/wglext.h>
97 #include <GL/glext.h>
98
99 #ifndef _WIN32_WINNT
100 #define _WIN32_WINNT 0x0500
101 #endif
102 #ifndef _WIN64
103 typedef int intptr_t;
104 #endif
105
106 #define jlong_to_ptr(value) (intptr_t)(value)
107 #define ptr_to_jlong(value) (jlong)((intptr_t)(value))
108 #endif /* WIN32 */
109
110 /* platform independent .h files generated by javah */
111 #include "com_sun_prism_es2_GLContext.h"
112 #include "com_sun_prism_es2_GLDrawable.h"
113 #include "com_sun_prism_es2_GLFactory.h"
114 #include "com_sun_prism_es2_GLPixelFormat.h"
115 #include "com_sun_prism_es2_GLPixelFormat_Attributes.h"
116
117 /*
118 * These match the constants in GLPixelFormat
119 */
120 #define RED_SIZE com_sun_prism_es2_GLPixelFormat_Attributes_RED_SIZE
121 #define GREEN_SIZE com_sun_prism_es2_GLPixelFormat_Attributes_GREEN_SIZE
122 #define BLUE_SIZE com_sun_prism_es2_GLPixelFormat_Attributes_BLUE_SIZE
123 #define ALPHA_SIZE com_sun_prism_es2_GLPixelFormat_Attributes_ALPHA_SIZE
124 #define DEPTH_SIZE com_sun_prism_es2_GLPixelFormat_Attributes_DEPTH_SIZE
125 #define DOUBLEBUFFER com_sun_prism_es2_GLPixelFormat_Attributes_DOUBLEBUFFER
126 #define ONSCREEN com_sun_prism_es2_GLPixelFormat_Attributes_ONSCREEN
127 #define NUM_ITEMS com_sun_prism_es2_GLPixelFormat_Attributes_NUM_ITEMS
128
129 #ifdef ANDROID_NDK
130
131 #include "com_sun_prism_es2_GLPixelFormat_Attributes.h"
132
133 typedef EGLNativeDisplayType Display;
134 typedef EGLNativeWindowType Window;
135 typedef EGLConfig GLXFBConfig;
136 typedef unsigned long Colormap;
137 typedef unsigned long PFNGLXSWAPINTERVALSGIPROC;
138
139 #include <android/log.h>
140 #include <string.h>
141 #define TAG "javafx"
142 #define printf(...) ((void)__android_log_print(ANDROID_LOG_INFO, TAG, __VA_ARGS__))
143 #define fprintf(IGNORE, ...) ((void)__android_log_print(ANDROID_LOG_ERROR, TAG, __VA_ARGS__))
144 #endif
145
146 /* Typedef for pixelformat properties struct */
147 typedef struct PixelFormatInfoRec PixelFormatInfo;
148
149 /* define the structure to hold the resources and proerties of pixelformat */
150 struct PixelFormatInfoRec {
151 #ifdef WIN32 /* WIN32 */
152 int pixelFormat;
153 HWND dummyHwnd;
154 HDC dummyHdc;
155 LPCTSTR dummySzAppName;
156 #endif /* WIN32 */
157
158 #ifdef UNIX /* LINUX || SOLARIS */
159 Display *display;
160 GLXFBConfig fbConfig;
161 Window dummyWin;
162 Colormap dummyCmap;
163 #endif
164
165 #ifdef MACOSX /* MACOSX */
166 jlong pixelFormat;
167 #endif
168 };
169
170 /* Typedef for drawable properties struct */
171 typedef struct DrawableInfoRec DrawableInfo;
172
173 /* define the structure to hold the resources and proerties of drawable */
174 struct DrawableInfoRec {
175 jboolean onScreen;
176
177 #ifdef WIN32 /* WIN32 */
178 HDC hdc;
179 HWND hwnd;
180 #endif /* WIN32 */
181
182 #ifdef UNIX /* LINUX || SOLARIS */
183 #ifdef IS_EGL
184 EGLDisplay *egldisplay;
185 EGLSurface eglsurface;
186 #endif
187 #ifndef IS_EGLFB
188 Display *display;
189 Window win;
190 #endif
191 #endif
192
193 #ifdef __APPLE__
194 jlong win;
195 #endif /* __APPLE__ */
196 };
197
198 /* Typedef for state properties struct */
199 typedef struct StateInfoRec StateInfo;
200
201 /* define the structure to hold the states of context */
202 struct StateInfoRec {
203 /* For state caching */
204 jboolean depthWritesEnabled;
205 jboolean scissorEnabled;
206 GLclampf clearColor[4];
207 jboolean vSyncEnabled;
208
209 /* For 3d state caching */
210 GLboolean cullEnable;
211 GLenum cullMode;
212 GLenum fillMode;
213
214 /* Currently bound fbo */
215 GLuint fbo;
216 };
217
218 /* Typedef for context properties struct */
219 typedef struct ContextInfoRec ContextInfo;
220
221 /* define the structure to hold the properties of graphics context */
222 struct ContextInfoRec {
223 #ifdef WIN32 /* WIN32 */
224 HGLRC hglrc;
225 #endif /* WIN32 */
226
227 #ifdef UNIX /* LINUX || SOLARIS */
228 Display *display;
229 #ifdef IS_EGL
230 EGLContext context;
231 EGLDisplay *egldisplay;
232 EGLSurface eglsurface;
233 #else
234 GLXContext context;
235 #endif
236
237 #if defined(IS_GLX) || defined( IS_EGLX11)
238 /*
239 * display screen and visualID are cached
240 * for Factory to pass to Glass
241 */
242 int screen;
243 int visualID;
244 #endif
245 #endif
246
247 #ifdef __APPLE__
248 jlong context;
249 #endif /* __APPLE__ */
250
251 /* version and extension info */
252 char *versionStr;
253 char *vendorStr;
254 char *rendererStr;
255 char *glExtensionStr;
256 int versionNumbers[2];
257
258 /* platform specific extension string and function pointers */
259 #ifdef WIN32 /* WIN32 */
260 char *wglExtensionStr;
261 PFNWGLSWAPINTERVALEXTPROC wglSwapIntervalEXT;
262 #endif /* WIN32 */
263
264 #ifdef UNIX /* LINUX || SOLARIS */
265 char *glxExtensionStr;
266 PFNGLXSWAPINTERVALSGIPROC glXSwapIntervalSGI;
267 #endif /* LINUX || SOLARIS */
268
269 /* gl function pointers */
270 PFNGLACTIVETEXTUREPROC glActiveTexture;
271 PFNGLATTACHSHADERPROC glAttachShader;
272 PFNGLBINDATTRIBLOCATIONPROC glBindAttribLocation;
273 PFNGLBINDFRAMEBUFFERPROC glBindFramebuffer;
274 PFNGLBINDRENDERBUFFERPROC glBindRenderbuffer;
275 PFNGLCHECKFRAMEBUFFERSTATUSPROC glCheckFramebufferStatus;
276 PFNGLCOMPILESHADERPROC glCompileShader;
277 PFNGLCREATEPROGRAMPROC glCreateProgram;
278 PFNGLCREATESHADERPROC glCreateShader;
279 PFNGLDELETEBUFFERSPROC glDeleteBuffers;
280 PFNGLDELETEFRAMEBUFFERSPROC glDeleteFramebuffers;
281 PFNGLDELETEPROGRAMPROC glDeleteProgram;
282 PFNGLDELETESHADERPROC glDeleteShader;
283 PFNGLDELETERENDERBUFFERSPROC glDeleteRenderbuffers;
284 PFNGLDETACHSHADERPROC glDetachShader;
285 PFNGLDISABLEVERTEXATTRIBARRAYPROC glDisableVertexAttribArray;
286 PFNGLENABLEVERTEXATTRIBARRAYPROC glEnableVertexAttribArray;
287 PFNGLFRAMEBUFFERRENDERBUFFERPROC glFramebufferRenderbuffer;
288 PFNGLFRAMEBUFFERTEXTURE2DPROC glFramebufferTexture2D;
289 PFNGLGENFRAMEBUFFERSPROC glGenFramebuffers;
290 PFNGLGENRENDERBUFFERSPROC glGenRenderbuffers;
291 PFNGLGETPROGRAMIVPROC glGetProgramiv;
292 PFNGLGETSHADERIVPROC glGetShaderiv;
293 PFNGLGETUNIFORMLOCATIONPROC glGetUniformLocation;
294 PFNGLLINKPROGRAMPROC glLinkProgram;
295 PFNGLRENDERBUFFERSTORAGEPROC glRenderbufferStorage;
296 PFNGLSHADERSOURCEPROC glShaderSource;
297 PFNGLGETSHADERINFOLOGPROC glGetShaderInfoLog;
298 PFNGLBUFFERSUBDATAPROC glBufferSubData;
299 PFNGLUNIFORM1FPROC glUniform1f;
300 PFNGLUNIFORM2FPROC glUniform2f;
301 PFNGLUNIFORM3FPROC glUniform3f;
302 PFNGLUNIFORM4FPROC glUniform4f;
303 PFNGLUNIFORM4FVPROC glUniform4fv;
304 PFNGLUNIFORM1IPROC glUniform1i;
305 PFNGLUNIFORM2IPROC glUniform2i;
306 PFNGLUNIFORM3IPROC glUniform3i;
307 PFNGLUNIFORM4IPROC glUniform4i;
308 PFNGLUNIFORM4IVPROC glUniform4iv;
309 PFNGLUNIFORMMATRIX4FVPROC glUniformMatrix4fv;
310 PFNGLUSEPROGRAMPROC glUseProgram;
311 PFNGLVALIDATEPROGRAMPROC glValidateProgram;
312 PFNGLVERTEXATTRIBPOINTERPROC glVertexAttribPointer;
313
314 PFNGLGENBUFFERSPROC glGenBuffers;
315 PFNGLBINDBUFFERPROC glBindBuffer;
316 PFNGLBUFFERDATAPROC glBufferData;
317 PFNGLTEXIMAGE2DMULTISAMPLEPROC glTexImage2DMultisample;
318 PFNGLRENDERBUFFERSTORAGEMULTISAMPLEPROC glRenderbufferStorageMultisample;
319 PFNGLBLITFRAMEBUFFERPROC glBlitFramebuffer;
320
321 /* For state caching */
322 StateInfo state;
323
324 /* this pointers represent cached values of glVertexAttribPointer values */
325 /* they should be properly updated in case of glVertexAttribPointer call */
326 /* see setVertexAttributePointers */
327 float *vbFloatData;
328 char *vbByteData;
329 jboolean gl2;
330
331 /* Caching properties passed down from Java */
332 jboolean vSyncRequested;
333 };
334
335 // extern declarations for core functions
336 extern int isExtensionSupported(const char *allExtensions, const char *extension);
337 extern void extractVersionInfo(char *versionStr, int *numbers);
338 extern void initializeCtxInfo(ContextInfo *ctxInfo);
339 extern void initializePixelFormatInfo(PixelFormatInfo *pfInfo);
340 extern void initState(ContextInfo *ctxInfo);
341 extern void deletePixelFormatInfo(PixelFormatInfo *pfInfo);
342
343 /* Define 3D Primitive data type */
344 /* define constants and structures to hold the resources of 3D primitive and rendering
345 * attributes */
346 #define VC_3D_INDEX 0
347 #define TC_3D_INDEX 1
348 #define NC_3D_INDEX 2
349 #define VC_3D_SIZE 3 /* x, y, z */
350 #define TC_3D_SIZE 2 /* tu, tv */
351 #define NC_3D_SIZE 4 /* nx, ny, nz, nw */
352 #define VERT_3D_SIZE (VC_3D_SIZE + TC_3D_SIZE + NC_3D_SIZE)
353 #define VERT_3D_STRIDE (sizeof(GLfloat) * VERT_3D_SIZE)
354
355 #define MESH_VERTEXBUFFER 0
356 #define MESH_INDEXBUFFER 1
357 #define MESH_MAX_BUFFERS 2
358
359 typedef struct MeshInfoRec MeshInfo;
360 struct MeshInfoRec {
361 // vboIDArray[MESH_VERTEXBUFFER] used to store interleave points and tex. coords.
362 // vboIDArray[MESH_INDEXBUFFER] used to store element indices
363 GLuint vboIDArray[MESH_MAX_BUFFERS];
364 GLuint indexBufferSize;
365 GLenum indexBufferType;
366 };
367
368 typedef struct PhongMaterialInfoRec PhongMaterialInfo;
369 struct PhongMaterialInfoRec {
370 GLfloat diffuseColor[4]; // in the order of rgba
371 GLuint maps[4];
372 };
373
374 typedef struct MeshViewInfoRec MeshViewInfo;
375 struct MeshViewInfoRec {
376 MeshInfo *meshInfo;
377 PhongMaterialInfo *phongMaterialInfo;
378 GLfloat ambientLightColor[3];
379 GLuint pointLightIndex;
380 GLfloat pointLightWeight;
381 GLfloat pointLightPosition[3];
382 GLfloat pointLightColor[3];
383 GLboolean cullEnable;
384 GLenum cullMode;
385 GLenum fillMode;
386 };
387
388 /*
389 * General purpose assertion macro
390 */
391 #define PRISMES2_ASSERT(expr) \
392 if (!(expr)) { \
393 fprintf(stderr, \
394 "\nAssertion failed in module '%s' at line %d\n", \
395 __FILE__, __LINE__); \
396 fprintf(stderr, "\t%s\n\n", #expr); \
397 }
398
399 #endif /* _Prism_es2_defs_h_ */