/*************************************************************************/ /*!
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@File
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@Title 3D types for use by IMG APIs
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@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
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@License MIT
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The contents of this file are subject to the MIT license as set out below.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/ /**************************************************************************/
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#ifndef _POWERVR_BUFFER_ATTRIBS_H_
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#define _POWERVR_BUFFER_ATTRIBS_H_
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/**
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* Memory layouts
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* Defines how pixels are laid out within a surface.
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*/
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typedef enum
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{
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IMG_MEMLAYOUT_STRIDED, /**< Resource is strided, one row at a time */
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IMG_MEMLAYOUT_TWIDDLED, /**< Resource is 2D twiddled, classic style */
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IMG_MEMLAYOUT_3DTWIDDLED, /**< Resource is 3D twiddled, classic style */
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IMG_MEMLAYOUT_TILED, /**< Resource is tiled, tiling config specified elsewhere. */
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IMG_MEMLAYOUT_PAGETILED, /**< Resource is pagetiled */
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} IMG_MEMLAYOUT;
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/**
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* Rotation types
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*/
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typedef enum
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{
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IMG_ROTATION_0DEG = 0,
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IMG_ROTATION_90DEG = 1,
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IMG_ROTATION_180DEG = 2,
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IMG_ROTATION_270DEG = 3,
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IMG_ROTATION_FLIP_Y = 4,
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IMG_ROTATION_BAD = 255,
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} IMG_ROTATION;
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/**
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* Alpha types.
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*/
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typedef enum
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{
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IMG_COLOURSPACE_FORMAT_UNKNOWN = 0x00000000, /**< Colourspace Format: Unknown */
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IMG_COLOURSPACE_FORMAT_LINEAR = 0x00010000, /**< Colourspace Format: Linear */
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IMG_COLOURSPACE_FORMAT_NONLINEAR = 0x00020000, /**< Colourspace Format: Non-Linear */
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IMG_COLOURSPACE_FORMAT_MASK = 0x000F0000, /**< Colourspace Format Mask */
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} IMG_COLOURSPACE_FORMAT;
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/**
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* Types of framebuffer compression
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*/
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typedef enum
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{
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IMG_FB_COMPRESSION_NONE,
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IMG_FB_COMPRESSION_DIRECT_8x8,
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IMG_FB_COMPRESSION_DIRECT_16x4,
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IMG_FB_COMPRESSION_DIRECT_32x2,
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IMG_FB_COMPRESSION_INDIRECT_8x8,
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IMG_FB_COMPRESSION_INDIRECT_16x4,
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IMG_FB_COMPRESSION_INDIRECT_4TILE_8x8,
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IMG_FB_COMPRESSION_INDIRECT_4TILE_16x4
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} IMG_FB_COMPRESSION;
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#endif /* _POWERVR_BUFFER_ATTRIBS_H_ */
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