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Diffstat (limited to 'progs/es1/screen/tri.c')
-rw-r--r-- | progs/es1/screen/tri.c | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/progs/es1/screen/tri.c b/progs/es1/screen/tri.c deleted file mode 100644 index bab9499944b..00000000000 --- a/progs/es1/screen/tri.c +++ /dev/null @@ -1,129 +0,0 @@ -/* - * Copyright (C) 2009 Chia-I Wu <[email protected]> - * - * Based on egltri by - * Copyright (C) 1999-2001 Brian Paul All Rights Reserved. - * Copyright (C) 2008 Brian Paul All Rights Reserved. - * Copyright (C) 2008 Jakob Bornecrantz All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <GLES/gl.h> -#include "winsys.h" - -static GLfloat view_rotx = 0.0, view_roty = 0.0, view_rotz = 0.0; - -static void tri_init() -{ - glClearColor(0.4, 0.4, 0.4, 0.0); -} - -static void tri_reshape(int width, int height) -{ - GLfloat ar = (GLfloat) width / (GLfloat) height; - - glViewport(0, 0, (GLint) width, (GLint) height); - - glMatrixMode(GL_PROJECTION); - glLoadIdentity(); - glFrustumf(-ar, ar, -1, 1, 5.0, 60.0); - - glMatrixMode(GL_MODELVIEW); - glLoadIdentity(); - glTranslatef(0.0, 0.0, -10.0); -} - -static void tri_draw(void *data) -{ - static const GLfloat verts[3][2] = { - { -1, -1 }, - { 1, -1 }, - { 0, 1 } - }; - static const GLfloat colors[3][4] = { - { 1, 0, 0, 1 }, - { 0, 1, 0, 1 }, - { 0, 0, 1, 1 } - }; - - glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); - - glPushMatrix(); - glRotatef(view_rotx, 1, 0, 0); - glRotatef(view_roty, 0, 1, 0); - glRotatef(view_rotz, 0, 0, 1); - - { - glVertexPointer(2, GL_FLOAT, 0, verts); - glColorPointer(4, GL_FLOAT, 0, colors); - glEnableClientState(GL_VERTEX_ARRAY); - glEnableClientState(GL_COLOR_ARRAY); - - glDrawArrays(GL_TRIANGLES, 0, 3); - - glDisableClientState(GL_VERTEX_ARRAY); - glDisableClientState(GL_COLOR_ARRAY); - } - - glPopMatrix(); -} - -static void tri_run(void) -{ - winsysRun(3.0, tri_draw, NULL); -} - -int main(int argc, char *argv[]) -{ - EGLint width, height; - GLboolean printInfo = GL_FALSE; - int i; - - /* parse cmd line args */ - for (i = 1; i < argc; i++) { - if (strcmp(argv[i], "-info") == 0) { - printInfo = GL_TRUE; - } - else { - printf("Warning: unknown parameter: %s\n", argv[i]); - } - } - - if (!winsysInitScreen()) - exit(1); - winsysQueryScreenSize(&width, &height); - - if (printInfo) { - printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER)); - printf("GL_VERSION = %s\n", (char *) glGetString(GL_VERSION)); - printf("GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR)); - printf("GL_EXTENSIONS = %s\n", (char *) glGetString(GL_EXTENSIONS)); - } - - tri_init(); - tri_reshape(width, height); - tri_run(); - - winsysFiniScreen(); - - return 0; -} |