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38 lines
1.2 KiB
38 lines
1.2 KiB
/* |
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* Copyright (C) 2013 The Android Open Source Project |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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#ifndef _GL_UTIL_H_ |
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#define _GL_UTIL_H_ |
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/* convenience */ |
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GLuint load_program(const char *vert_src, const char *frag_src); |
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void matrix_init_ortho(GLfloat *m, float w, float h); |
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/* context setup / teardown */ |
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int egl_create(EGLDisplay *_display, EGLSurface *_surface, int *_w, int *_h); |
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void egl_destroy(EGLDisplay display, EGLSurface surface); |
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/* internals needed by util.c */ |
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struct CNativeWindow; |
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struct CNativeWindow *cnw_create(void); |
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void cnw_destroy(struct CNativeWindow *win); |
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void cnw_info(struct CNativeWindow *win, |
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unsigned *w, unsigned *h, unsigned *fmt); |
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#endif
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