0,0 → 1,59 |
/* |
* Copyright (C) 2009 Nicolai Haehnle. |
* |
* All Rights Reserved. |
* |
* 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 COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS 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. |
* |
*/ |
|
#ifndef RADEON_SWIZZLE_H |
#define RADEON_SWIZZLE_H |
|
#include "radeon_program.h" |
|
struct rc_swizzle_split { |
unsigned char NumPhases; |
unsigned char Phase[4]; |
}; |
|
/** |
* Describe the swizzling capability of target hardware. |
*/ |
struct rc_swizzle_caps { |
/** |
* Check whether the given swizzle, absolute and negate combination |
* can be implemented natively by the hardware for this opcode. |
* |
* \return 1 if the swizzle is native for the given opcode |
*/ |
int (*IsNative)(rc_opcode opcode, struct rc_src_register reg); |
|
/** |
* Determine how to split access to the masked channels of the |
* given source register to obtain ALU-native swizzles. |
*/ |
void (*Split)(struct rc_src_register reg, unsigned int mask, struct rc_swizzle_split * split); |
}; |
|
extern struct rc_swizzle_caps r300_vertprog_swizzle_caps; |
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#endif /* RADEON_SWIZZLE_H */ |