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authorjjesswan <jessica_wan@brown.edu>2024-04-22 21:56:26 -0400
committerjjesswan <jessica_wan@brown.edu>2024-04-22 21:56:26 -0400
commita556b45abf18f1bd509daaf63b66b7d55e9fd291 (patch)
treebc9b8a2d184c12aee236e7f9f276a34b84ca552d /engine-ocean/External/glew/auto/src/glew_init_egl.c
parentcd7c76017a12bb548036571c1ff13e551369d06d (diff)
add engine version
Diffstat (limited to 'engine-ocean/External/glew/auto/src/glew_init_egl.c')
-rw-r--r--engine-ocean/External/glew/auto/src/glew_init_egl.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/engine-ocean/External/glew/auto/src/glew_init_egl.c b/engine-ocean/External/glew/auto/src/glew_init_egl.c
new file mode 100644
index 0000000..1502ef6
--- /dev/null
+++ b/engine-ocean/External/glew/auto/src/glew_init_egl.c
@@ -0,0 +1,45 @@
+ /* ------------------------------------------------------------------------ */
+
+GLboolean eglewGetExtension (const char* name)
+{
+ const GLubyte* start;
+ const GLubyte* end;
+
+ start = (const GLubyte*) eglQueryString(eglGetCurrentDisplay(), EGL_EXTENSIONS);
+ if (0 == start) return GL_FALSE;
+ end = start + _glewStrLen(start);
+ return _glewSearchExtension(name, start, end);
+}
+
+GLenum eglewInit (EGLDisplay display)
+{
+ EGLint major, minor;
+ const GLubyte* extStart;
+ const GLubyte* extEnd;
+ PFNEGLINITIALIZEPROC initialize = NULL;
+ PFNEGLQUERYSTRINGPROC queryString = NULL;
+
+ /* Load necessary entry points */
+ initialize = (PFNEGLINITIALIZEPROC) glewGetProcAddress("eglInitialize");
+ queryString = (PFNEGLQUERYSTRINGPROC) glewGetProcAddress("eglQueryString");
+ if (!initialize || !queryString)
+ return 1;
+
+ /* query EGL version */
+ if (initialize(display, &major, &minor) != EGL_TRUE)
+ return 1;
+
+ EGLEW_VERSION_1_5 = ( major > 1 ) || ( major == 1 && minor >= 5 ) ? GL_TRUE : GL_FALSE;
+ EGLEW_VERSION_1_4 = EGLEW_VERSION_1_5 == GL_TRUE || ( major == 1 && minor >= 4 ) ? GL_TRUE : GL_FALSE;
+ EGLEW_VERSION_1_3 = EGLEW_VERSION_1_4 == GL_TRUE || ( major == 1 && minor >= 3 ) ? GL_TRUE : GL_FALSE;
+ EGLEW_VERSION_1_2 = EGLEW_VERSION_1_3 == GL_TRUE || ( major == 1 && minor >= 2 ) ? GL_TRUE : GL_FALSE;
+ EGLEW_VERSION_1_1 = EGLEW_VERSION_1_2 == GL_TRUE || ( major == 1 && minor >= 1 ) ? GL_TRUE : GL_FALSE;
+ EGLEW_VERSION_1_0 = EGLEW_VERSION_1_1 == GL_TRUE || ( major == 1 && minor >= 0 ) ? GL_TRUE : GL_FALSE;
+
+ /* query EGL extension string */
+ extStart = (const GLubyte*) queryString(display, EGL_EXTENSIONS);
+ if (extStart == 0)
+ extStart = (const GLubyte *)"";
+ extEnd = extStart + _glewStrLen(extStart);
+
+ /* initialize extensions */