Attachment 35333 Details for Bug 27887 – test case

test case

galfbo.c (text/x-csrc), 1.30 KB, created by Wiktor Janas on 2010-04-29 05:35:13 UTC

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Filename:

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Creator: Wiktor Janas

Created: 2010-04-29 05:35:13 UTC

Size: 1.30 KB

patch

obsolete

>#include <stdlib.h>
>#include <stdio.h>
>
>#define GL_GLEXT_PROTOTYPES
>#include <GL/gl.h>
>#include <GL/glut.h>
>
>static GLuint fbo;
>
>static void init(void)
>{
>    glClearColor(1,0,0,1);
>
>    glGenFramebuffersEXT(1, &fbo);
>    glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, fbo);
>
>    glDrawBuffer(GL_NONE);
>    glReadBuffer(GL_NONE);
>
>    GLuint tex;
>    glGenTextures(1, &tex);
>    glBindTexture(GL_TEXTURE_2D, tex);
>    glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT, 1024,1024, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_BYTE, NULL);
>    glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, GL_TEXTURE_2D, tex, 0);
>
>    glBindTexture(GL_TEXTURE_2D, 0);
>    glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
>}
>
>static void render(void)
>{
>    printf("render()\n");
>
>    glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, fbo);
>    glClear(GL_DEPTH_BUFFER_BIT);
>
>    glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
>    glClear(GL_COLOR_BUFFER_BIT);
>
>    glutSwapBuffers();
>}
>
>static void resize(int w, int h)
>{
>    glViewport(0,0,w,h);
>}
>
>int main (int argc, char *argv[])
>{
>    glutInit(&argc, argv);
>    glutInitDisplayMode(GLUT_DOUBLE|GLUT_RGBA|GLUT_DEPTH);
>    glutInitWindowSize(512,512);
>    glutCreateWindow("r300g FBO test");
>
>    glutDisplayFunc(render);
>    glutReshapeFunc(resize);
>
>    init();
>
>    glutMainLoop();
>
>    return 0;
>}

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Attachments on bug 27887: 35333 | 35412

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