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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.
*/
/* F=float, UN=unsigned normalized, SN=signed normalized, I=int,
* U=uint.
*
* This list has to match up with the table in sized-internalformats.c.
*/
enum bits_types {
NONE,
UN32,
F32,
I32,
U32,
UN24,
UN16,
SN16,
F16,
I16,
U16,
U10,
U2,
UN12,
UN10,
UN8,
SN8,
I8,
U8,
UN6,
UN5,
UN4,
UN3,
UN2,
UN1,
F11,
F10,
F9,
/* Compressed internalformats get treated specially. */
UCMP,
SCMP,
BITS_MAX,
};
enum channel {
R,
G,
B,
A,
L,
I,
D,
S,
CHANNELS,
};
struct sized_internalformat {
GLenum token;
enum bits_types bits[CHANNELS];
};
struct required_format {
GLenum token;
int version;
bool rb_required;
};
extern const struct sized_internalformat sized_internalformats[];
extern const struct required_format required_formats[];
const struct sized_internalformat *
get_sized_internalformat(GLenum token);
int
get_channel_size(const struct sized_internalformat *f, enum channel c);
GLenum
get_channel_type(const struct sized_internalformat *f, enum channel c);
void
print_bits(int size, GLenum type);
bool
valid_for_gl_version(const struct required_format *format, int target_version);
void
setup_required_size_test(int argc, char **argv,
struct piglit_gl_test_config *config);
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