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/*
* Copyright (c) 2011 VMware, Inc.
*
* 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 (including the next
* paragraph) 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
* THE AUTHORS OR COPYRIGHT HOLDERS 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.
*/
/*
* @file fbo-storage-formats.c
*
* Test the internalFormat parameter to glRenderbufferStorage()
*
* Author:
* Brian Paul
*/
#include "piglit-util-gl-common.h"
PIGLIT_GL_TEST_CONFIG_BEGIN
config.supports_gl_compat_version = 10;
config.window_visual = PIGLIT_GL_VISUAL_RGB;
PIGLIT_GL_TEST_CONFIG_END
#define EXT_packed_depth_stencil 1
#define ARB_framebuffer_object 2
#define ARB_texture_rg 3
#define MAX_EXT 4
static GLboolean have_extension[MAX_EXT];
struct format_info
{
GLenum format;
GLuint extension;
};
static const struct format_info formats[] = {
{ GL_RGB, 0 },
{ GL_R3_G3_B2, 0 },
{ GL_RGB4, 0 },
{ GL_RGB5, 0 },
{ GL_RGB8, 0 },
{ GL_RGB10, 0 },
{ GL_RGB12, 0 },
{ GL_RGB16, 0 },
{ GL_RGBA, 0 },
{ GL_RGBA2, 0 },
{ GL_RGBA4, 0 },
{ GL_RGB5_A1, 0 },
{ GL_RGBA8, 0 },
{ GL_RGB10_A2, 0 },
{ GL_RGBA12, 0 },
{ GL_RGBA16, 0 },
{ GL_STENCIL_INDEX, 0 },
{ GL_STENCIL_INDEX1_EXT, 0 },
{ GL_STENCIL_INDEX4_EXT, 0 },
{ GL_STENCIL_INDEX8_EXT, 0 },
{ GL_STENCIL_INDEX16_EXT, 0 },
{ GL_DEPTH_COMPONENT, 0 },
{ GL_DEPTH_COMPONENT16, 0 },
{ GL_DEPTH_COMPONENT24, 0 },
{ GL_DEPTH_COMPONENT32, 0 },
/* GL_ARB_framebuffer_object additions */
{ GL_ALPHA, ARB_framebuffer_object },
{ GL_ALPHA4, ARB_framebuffer_object },
{ GL_ALPHA8, ARB_framebuffer_object },
{ GL_ALPHA12, ARB_framebuffer_object },
{ GL_ALPHA16, ARB_framebuffer_object },
{ GL_LUMINANCE_ALPHA, ARB_framebuffer_object },
{ GL_LUMINANCE, ARB_framebuffer_object },
{ GL_INTENSITY, ARB_framebuffer_object },
/* GL_ARB_texture_rg */
{ GL_RED, ARB_texture_rg },
{ GL_R8, ARB_texture_rg },
{ GL_R16, ARB_texture_rg },
{ GL_RG, ARB_texture_rg },
{ GL_RG8, ARB_texture_rg },
{ GL_RG16, ARB_texture_rg },
#if 0
/* XXX also depend on texture_float, texture_integer extensions */
{ GL_R16F, ARB_texture_rg },
{ GL_R32F, ARB_texture_rg },
{ GL_RG16F, ARB_texture_rg },
{ GL_RG32F, ARB_texture_rg },
{ GL_R8I, ARB_texture_rg },
{ GL_R8UI, ARB_texture_rg },
{ GL_R16I, ARB_texture_rg },
{ GL_R16UI, ARB_texture_rg },
{ GL_R32I, ARB_texture_rg },
{ GL_R32UI, ARB_texture_rg },
{ GL_RG8I, ARB_texture_rg },
{ GL_RG8UI, ARB_texture_rg },
{ GL_RG16I, ARB_texture_rg },
{ GL_RG16UI, ARB_texture_rg },
{ GL_RG32I, ARB_texture_rg },
{ GL_RG32UI, ARB_texture_rg },
#endif
/* GL_EXT_packed_depth_stencil */
{ GL_DEPTH_STENCIL_EXT, EXT_packed_depth_stencil },
{ GL_DEPTH24_STENCIL8_EXT, EXT_packed_depth_stencil }
};
static const GLenum invalid_formats[] = {
GL_COLOR_INDEX,
GL_COLOR_INDEX1_EXT,
GL_COLOR_INDEX2_EXT,
GL_COLOR_INDEX4_EXT,
GL_COLOR_INDEX8_EXT,
GL_COLOR_INDEX12_EXT,
GL_COLOR_INDEX16_EXT,
GL_COMPRESSED_ALPHA,
GL_COMPRESSED_LUMINANCE,
GL_COMPRESSED_LUMINANCE_ALPHA,
GL_COMPRESSED_INTENSITY,
GL_COMPRESSED_RGB,
GL_COMPRESSED_RGBA,
GL_COMPRESSED_RGB_S3TC_DXT1_EXT,
GL_COMPRESSED_RGBA_S3TC_DXT1_EXT,
GL_COMPRESSED_RGBA_S3TC_DXT3_EXT,
GL_COMPRESSED_RGBA_S3TC_DXT5_EXT,
GL_COMPRESSED_RED,
GL_COMPRESSED_RG,
GL_YCBCR_MESA,
GL_DUDV_ATI,
GL_DU8DV8_ATI
};
static enum piglit_result
test(void)
{
GLuint fbo, rb;
int i;
GLboolean pass = GL_TRUE;
glGenFramebuffersEXT(1, &fbo);
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, fbo);
if (!piglit_check_gl_error(GL_NO_ERROR))
piglit_report_result(PIGLIT_FAIL);
glGenRenderbuffersEXT(1, &rb);
if (!piglit_check_gl_error(GL_NO_ERROR))
piglit_report_result(PIGLIT_FAIL);
glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, rb);
glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT,
GL_COLOR_ATTACHMENT0,
GL_RENDERBUFFER_EXT,
rb);
if (!piglit_check_gl_error(GL_NO_ERROR))
piglit_report_result(PIGLIT_FAIL);
/* clear out any errors */
while (glGetError())
;
/* test formats that should be accepted */
for (i = 0; i < ARRAY_SIZE(formats); i++) {
const char *name = piglit_get_gl_enum_name(formats[i].format);
if (!have_extension[formats[i].extension])
continue;
glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, formats[i].format,
piglit_width, piglit_height);
if (!piglit_check_gl_error(GL_NO_ERROR)) {
piglit_report_subtest_result(PIGLIT_FAIL, name);
pass = GL_FALSE;
} else {
GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
piglit_report_subtest_result(PIGLIT_PASS,
"%s (%s)",
name,
(status == GL_FRAMEBUFFER_COMPLETE ?
"complete" : "incomplete"));
}
}
/* test formats that should fail */
for (i = 0; i < ARRAY_SIZE(invalid_formats); i++) {
const char *name = piglit_get_gl_enum_name(formats[i].format);
glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT,
invalid_formats[i],
piglit_width, piglit_height);
if (!piglit_check_gl_error(GL_INVALID_ENUM)) {
piglit_report_subtest_result(PIGLIT_FAIL, name);
pass = GL_FALSE;
} else {
piglit_report_subtest_result(PIGLIT_PASS, name);
}
}
return pass ? PIGLIT_PASS : PIGLIT_FAIL;
}
enum piglit_result
piglit_display(void)
{
return test();
}
void
piglit_init(int argc, char**argv)
{
piglit_require_extension("GL_EXT_framebuffer_object");
have_extension[0] = GL_TRUE;
have_extension[EXT_packed_depth_stencil] = piglit_is_extension_supported("GL_EXT_packed_depth_stencil");
have_extension[ARB_framebuffer_object] = piglit_is_extension_supported("GL_ARB_framebuffer_object");
have_extension[ARB_texture_rg] = piglit_is_extension_supported("GL_ARB_texture_rg");
piglit_ortho_projection(piglit_width, piglit_height, GL_FALSE);
}
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