enum piglit_result piglit_display(void)
{
enum piglit_result res;
GLuint fb, rb;
GLint stencil_size;
GLenum status;
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glClearColor(0, 0, 0, 0);
glClear(GL_COLOR_BUFFER_BIT);
/* Create the FBO. */
glGenRenderbuffersEXT(1, &rb);
glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, rb);
glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, f.iformat, BUF_SIZE, BUF_SIZE);
glGetRenderbufferParameterivEXT(GL_RENDERBUFFER_EXT, GL_RENDERBUFFER_STENCIL_SIZE_EXT, &stencil_size);
glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, 0);
glGenFramebuffersEXT(1, &fb);
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, fb);
glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_STENCIL_ATTACHMENT,
GL_RENDERBUFFER_EXT, rb);
glViewport(0, 0, BUF_SIZE, BUF_SIZE);
glDrawBuffer(GL_NONE);
glReadBuffer(GL_NONE);
status = glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);
if (status != GL_FRAMEBUFFER_COMPLETE_EXT) {
printf("FBO incomplete status 0x%X\n", status);
piglit_report_result(PIGLIT_SKIP);
}
mask = (1 << stencil_size) - 1;
switch (test) {
case CLEAR:
puts("Testing glClear(stencil).");
res = test_clear();
break;
case READPIXELS:
puts("Testing glReadPixels(stencil).");
res = test_readpixels();
break;
case DRAWPIXELS:
puts("Testing glDrawPixels(stencil).");
res = test_drawpixels();
break;
case COPYPIXELS:
case BLIT:
puts(test == BLIT ?
"Testing glBlitFramebuffer(stencil)." :
"Testing glCopyPixels(stencil).");
res = test_copy();
break;
default:
assert(0);
}
/* Cleanup. */
glDeleteFramebuffersEXT(1, &fb);
glDeleteRenderbuffersEXT(1, &rb);
glutSwapBuffers();
assert(glGetError() == 0);
return res;
}
enum piglit_result piglit_display(void)
{
enum piglit_result res;
GLuint fb, rb;
GLenum status;
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glClearColor(0, 0, 0, 0);
glClear(GL_COLOR_BUFFER_BIT);
/* Create the FBO. */
glGenRenderbuffersEXT(1, &rb);
glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, rb);
glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, f.iformat, BUF_SIZE, BUF_SIZE);
glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, 0);
glGenFramebuffersEXT(1, &fb);
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, fb);
glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT,
GL_RENDERBUFFER_EXT, rb);
glViewport(0, 0, BUF_SIZE, BUF_SIZE);
glDrawBuffer(GL_NONE);
glReadBuffer(GL_NONE);
status = glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);
if (status != GL_FRAMEBUFFER_COMPLETE_EXT) {
printf("FBO incomplete status 0x%X\n", status);
piglit_report_result(PIGLIT_SKIP);
}
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glPixelStorei(GL_PACK_ALIGNMENT, 1);
switch (test) {
case CLEAR:
puts("Testing glClear(depth).");
res = test_clear();
break;
case READPIXELS:
puts("Testing glReadPixels(depth).");
res = test_readpixels();
break;
case DRAWPIXELS:
puts("Testing glDrawPixels(depth).");
res = test_drawpixels();
break;
case COPYPIXELS:
case BLIT:
puts(test == BLIT ?
"Testing glBlitFramebuffer(depth)." :
"Testing glCopyPixels(depth).");
res = test_copy();
break;
default:
assert(0);
res = PIGLIT_SKIP;
}
/* Cleanup. */
glBindFramebufferEXT(GL_FRAMEBUFFER, piglit_winsys_fbo);
glDeleteFramebuffersEXT(1, &fb);
glDeleteRenderbuffersEXT(1, &rb);
piglit_present_results();
if (!piglit_check_gl_error(GL_NO_ERROR))
piglit_report_result(PIGLIT_FAIL);
return res;
}