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/*
* Copyright © 2011 Intel Corporation
*
* 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.
*/
#include "piglit-util-gl.h"
PIGLIT_GL_TEST_CONFIG_BEGIN
config.supports_gl_es_version = 10;
config.window_width = 100;
config.window_height = 100;
config.window_visual = PIGLIT_GL_VISUAL_RGB | PIGLIT_GL_VISUAL_DOUBLE;
PIGLIT_GL_TEST_CONFIG_END
struct test_vector {
GLenum internal_format;
GLenum format;
GLenum type;
unsigned shift;
unsigned palette_size;
};
static const struct test_vector t[] = {
{ GL_PALETTE4_RGB8_OES, GL_RGB, GL_UNSIGNED_BYTE, 1, 3 * 16 },
{ GL_PALETTE4_RGBA8_OES, GL_RGBA, GL_UNSIGNED_BYTE, 1, 4 * 16 },
{ GL_PALETTE4_R5_G6_B5_OES, GL_RGB, GL_UNSIGNED_BYTE, 1, 2 * 16 },
{ GL_PALETTE4_RGBA4_OES, GL_RGBA, GL_UNSIGNED_BYTE, 1, 2 * 16 },
{ GL_PALETTE4_RGB5_A1_OES, GL_RGBA, GL_UNSIGNED_BYTE, 1, 2 * 16 },
{ GL_PALETTE8_RGB8_OES, GL_RGB, GL_UNSIGNED_BYTE, 0, 3 * 256 },
{ GL_PALETTE8_RGBA8_OES, GL_RGBA, GL_UNSIGNED_BYTE, 0, 4 * 256 },
{ GL_PALETTE8_R5_G6_B5_OES, GL_RGB, GL_UNSIGNED_BYTE, 0, 2 * 256 },
{ GL_PALETTE8_RGBA4_OES, GL_RGBA, GL_UNSIGNED_BYTE, 0, 2 * 256 },
{ GL_PALETTE8_RGB5_A1_OES, GL_RGBA, GL_UNSIGNED_BYTE, 0, 2 * 256 },
};
enum piglit_result
piglit_display(void)
{
return PIGLIT_FAIL;
}
void
piglit_init(int argc, char **argv)
{
GLubyte buffer[512 + (16 * 16)];
GLuint tex;
GLsizei size;
unsigned i;
piglit_require_extension("GL_OES_compressed_paletted_texture");
glGenTextures(1, &tex);
/* The OES_compressed_paletted_texture spec says:
*
* "INVALID_OPERATION is generated by TexImage2D,
* CompressedTexSubImage2D, CopyTexSubImage2D if <internalformat>
* is PALETTE4_RGB8_OES, PALETTE4_RGBA8_OES,
* PALETTE4_R5_G6_B5_OES, PALETTE4_RGBA4_OES,
* PALETTE4_RGB5_A1_OES, PALETTE8_RG8_OES, PALETTE8_RGBA8_OES,
* PALETTE8_R5_G6_B5_OES, PALETTE8_RGBA4_OES, or
* PALETTE8_RGB5_A1_OES."
*
* However, page 73 (page 83 of the PDF) of the OpenGL ES 1.1
* spec says:
*
* "Specifying a value for internalformat that is not one of the
* above values generates the error INVALID_VALUE. If
* internalformat does not match format, the error
* INVALID_OPERATION is generated."
*
* The OES_compressed_paletted_texture spec doesn't add any entries to
* table 3.8. It seems logical to expect the core behavior to take
* precedence over the extension error.
*/
printf("Trying glTexImage2D...\n");
for (i = 0; i < ARRAY_SIZE(t); i++) {
glTexImage2D(GL_TEXTURE_2D, 0, t[i].internal_format,
16, 16, 0,
t[i].internal_format, t[i].type, buffer);
#if defined(PIGLIT_USE_OPENGL_ES1) || defined(PIGLIT_USE_OPENGL_ES2)
if (!piglit_check_gl_error(GL_INVALID_VALUE))
piglit_report_result(PIGLIT_FAIL);
#else
if (!piglit_check_gl_error(GL_INVALID_OPERATION))
piglit_report_result(PIGLIT_FAIL);
#endif
}
printf("Trying glCompressedTexImage2D...\n");
for (i = 0; i < ARRAY_SIZE(t); i++) {
size = (16 * 16) >> t[i].shift;
/* The GL_ARB_texture_compression spec says:
*
* "If the <imageSize> parameter is not consistent with
* the format, dimensions, and contents of the compressed
* image, an INVALID_VALUE error results."
*/
glCompressedTexImage2D(GL_TEXTURE_2D, 0, t[i].internal_format,
16, 16, 0,
size + t[i].palette_size - 1, buffer);
if (!piglit_check_gl_error(GL_INVALID_VALUE))
piglit_report_result(PIGLIT_FAIL);
glCompressedTexImage2D(GL_TEXTURE_2D, 0, t[i].internal_format,
16, 16, 0,
size + t[i].palette_size, buffer);
if (!piglit_check_gl_error(GL_NO_ERROR))
piglit_report_result(PIGLIT_FAIL);
/* The OES_compressed_paletted_texture spec says:
*
* "INVALID_VALUE is generated by CompressedTexImage2D if
* if <internalformat> is PALETTE4_RGB8_OES,
* PALETTE4_RGBA8_OES, PALETTE4_R5_G6_B5_OES,
* PALETTE4_RGBA4_OES, PALETTE4_RGB5_A1_OES,
* PALETTE8_RGB8_OES, PALETTE8_RGBA8_OES,
* PALETTE8_R5_G6_B5_OES, PALETTE8_RGBA4_OES, or
* PALETTE8_RGB5_A1_OES and <level> value is neither zero
* or a negative value."
*/
size = (8 * 8) >> t[i].shift;
glCompressedTexImage2D(GL_TEXTURE_2D, 1, t[i].internal_format,
8, 8, 0,
size + t[i].palette_size, buffer);
if (!piglit_check_gl_error(GL_INVALID_VALUE))
piglit_report_result(PIGLIT_FAIL);
/* The OES_compressed_paletted_texture spec says:
*
* "Compressed paletted textures support only 2D images
* without borders. CompressedTexImage2D will produce an
* INVALID_OPERATION error if <border> is non-zero."
*
* However, page 74 (page 84 of the PDF) of the OpenGL ES 1.1
* spec says:
*
* "If the border argument to TexImage2D is not zero, then
* the error INVALID_VALUE is generated."
*
* Even though this is for glTexImage2D, page 78 (page 88 of
* the PDF) of the OpenGL ES 1.1 spec says:
*
* "The target, level, internalformat, width, height, and
* border parameters have the same meaning as in
* TexImage2D."
*
* It seems logical to expect the core behavior to take
* precedence over the extension error.
*/
size = (17 * 17) >> t[i].shift;
glCompressedTexImage2D(GL_TEXTURE_2D, 0, t[i].internal_format,
16, 16, 1,
size + t[i].palette_size, buffer);
#if defined(PIGLIT_USE_OPENGL_ES1) || defined(PIGLIT_USE_OPENGL_ES2)
if (!piglit_check_gl_error(GL_INVALID_VALUE))
piglit_report_result(PIGLIT_FAIL);
#else
if (!piglit_check_gl_error(GL_INVALID_OPERATION))
piglit_report_result(PIGLIT_FAIL);
#endif
}
printf("Done.\n");
piglit_report_result(PIGLIT_PASS);
}
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