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684 lines
33 KiB
684 lines
33 KiB
/* Copyright (c) 2010-2013, The Linux Foundation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of The Linux Foundation. nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef __c2d2_h_
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#define __c2d2_h_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef C2D_API
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#define C2D_API /* define API export as needed */
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#endif
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#if !defined(int32) && !defined(_INT32_DEFINED)
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typedef int int32;
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#define _INT32_DEFINED
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#endif
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#if !defined(uint32) && !defined(_UINT32_DEFINED)
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typedef unsigned int uint32;
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#define _UINT32_DEFINED
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#endif
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/*****************************************************************************/
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/*********************** Blit definitions *****************************/
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/*****************************************************************************/
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/* Status codes, returned by any blit function */
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typedef enum {
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C2D_STATUS_OK = 0,
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C2D_STATUS_NOT_SUPPORTED = 1,
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C2D_STATUS_OUT_OF_MEMORY = 2,
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C2D_STATUS_INVALID_PARAM = 3,
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C2D_STATUS_SURFACE_IN_USE = 4,
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} C2D_STATUS;
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/* Definitions of color format modes, used together with color formats */
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typedef enum {
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C2D_FORMAT_PACK_INTO_32BIT = (1 << 8), /* pack into dword if set */
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C2D_FORMAT_SWAP_ENDIANNESS = (1 << 9), /* swaps the order */
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C2D_FORMAT_LINEAR_SPACE = (1 << 10), /* linear color space */
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C2D_FORMAT_PREMULTIPLIED = (1 << 11), /* alpha premultiplied */
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C2D_FORMAT_INVERT_ALPHA = (1 << 12), /* inverts alpha */
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C2D_FORMAT_DISABLE_ALPHA = (1 << 13), /* disables alpha */
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C2D_FORMAT_INTERLACED = (1 << 14), /* YUV line-interlaced */
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C2D_FORMAT_TRANSPARENT = (1 << 15), /* YUV 1-bit alpha in Y */
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C2D_FORMAT_MACROTILED = (1 << 16), /* tiled in macro level */
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C2D_FORMAT_TILED_4x4 = (1 << 17), /* 4x4 tiled format */
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C2D_FORMAT_SWAP_RB = (1 << 18), /* Swap R & B color components */
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} C2D_FORMAT_MODE;
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/* Definitions of supported RGB formats, used in C2D_RGB_SURFACE_DEF.
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* The bits of each color channel are packed into a machine word
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* representing a single pixel from left to right (MSB to LSB) in the
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* order indicated by format name. For the sub-byte formats the pixels
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* are packed into bytes from left to right (MSbit to LSBit).
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* If the C2D_FORMAT_PACK_INTO_32BIT bit is set, the minimal
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* machine word used for pixel storage is 32-bit and the whole word
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* is reversed if endianness is swapped.
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* If the C2D_FORMAT_SWAP_ENDIANNESS bit is set, the order within a
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* minimal machine word representing a pixel
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* is reversed for both sub-byte and multi-byte formats.
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* If the C2D_FORMAT_LINEAR_SPACE bit is set, the color space of
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* the formats below is considered linear, if applicable.
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* If the C2D_FORMAT_PREMULTIPLIED bit is set, the color channels
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* are premultiplied with the alpha, if applicable.
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* If the C2D_FORMAT_INVERT_ALPHA bit is set, the alpha interpretation
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* is inverted: 0 - opaque, 1 - transparent, if applicable.
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* If the C2D_FORMAT_DISABLE_ALPHA bit is set, the alpha channel serves
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* as a placeholder and is ignored during blit, if applicable.
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* If the C2D_FORMAT_MACROTILED bit is set, the surface is in the
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* tiled format : 64x32 for 8bpp, 32x32 for 16bpp formats */
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typedef enum {
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C2D_COLOR_FORMAT_1 = 0, /* 1-bit alpha/color expansion */
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C2D_COLOR_FORMAT_2_PALETTE = 1, /* 2-bit indices for palette */
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C2D_COLOR_FORMAT_4_PALETTE = 2, /* 4-bit indices for palette */
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C2D_COLOR_FORMAT_8_PALETTE = 3, /* 8-bit indices for palette */
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C2D_COLOR_FORMAT_2_L = 4, /* 2-bit grayscale */
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C2D_COLOR_FORMAT_4_L = 5, /* 4-bit grayscale */
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C2D_COLOR_FORMAT_8_L = 6, /* 8-bit grayscale */
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C2D_COLOR_FORMAT_2_A = 7, /* 2-bit alpha only */
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C2D_COLOR_FORMAT_4_A = 8, /* 4-bit alpha only */
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C2D_COLOR_FORMAT_8_A = 9, /* 8-bit alpha only */
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C2D_COLOR_FORMAT_444_RGB = 10, /* 12-bit colors */
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C2D_COLOR_FORMAT_565_RGB = 11, /* 16-bit colors */
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C2D_COLOR_FORMAT_888_RGB = 12, /* 24-bit colors */
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C2D_COLOR_FORMAT_1555_ARGB = 13, /* 16-bit colors (1-bit alpha) */
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C2D_COLOR_FORMAT_4444_ARGB = 14, /* 16-bit colors (4-bit alpha) */
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C2D_COLOR_FORMAT_8565_ARGB = 15, /* 24-bit colors (8-bit alpha) */
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C2D_COLOR_FORMAT_8888_ARGB = 16, /* 32-bit colors (8-bit alpha) */
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C2D_COLOR_FORMAT_5551_RGBA = 17, /* 16-bit colors (1-bit alpha) */
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C2D_COLOR_FORMAT_4444_RGBA = 18, /* 16-bit colors (4-bit alpha) */
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C2D_COLOR_FORMAT_5658_RGBA = 19, /* 24-bit colors (8-bit alpha) */
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C2D_COLOR_FORMAT_8888_RGBA = 20, /* 32-bit colors (8-bit alpha) */
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/* derived RGB color formats (base format + mode bits) */
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} C2D_RGB_FORMAT;
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/* Definitions of supported YUV formats, used in C2D_YUV_SURFACE_DEF.
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* Each of Y,U,V channels usually takes 1 byte and therefore is
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* individually addressable. The definitions below show how Y,U,V
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* channels are packed into macropixels for each particular format.
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* The order is from left (smaller byte addresses) to right (larger
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* byte addresses). The first three digits (4xx) denote the chroma
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* subsampling in standard YUV notation. The digits in the macropixel
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* denote that the whole block (from the previous digit or from the
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* beginning) has to be repeated the number of times. Underscores
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* between Y,U,V channels are used to describe separate planes for
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* planar YUV formats. Formats are mapped to numbers so that future
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* versions with various YUV permutations are easy to add.
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* If the C2D_FORMAT_INTERLACED bit is set, the line order is
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* interlaced: 0,2,4,...1,3,5... if applicable.
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* If the C2D_FORMAT_TRANSPARENT bit is set, the least significant
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* bit of Y channel serves as alpha: 0 - transparent, 1 - opaque. */
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typedef enum {
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C2D_COLOR_FORMAT_411_YYUYYV = 110, /* packed, 12-bit */
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C2D_COLOR_FORMAT_411_YUYYVY = 111, /* packed, 12-bit */
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C2D_COLOR_FORMAT_411_UYYVYY = 112, /* packed, 12-bit, "Y411" */
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C2D_COLOR_FORMAT_411_YUYV2Y4 = 116, /* packed, 12-bit */
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C2D_COLOR_FORMAT_411_UYVY2Y4 = 117, /* packed, 12-bit, "Y41P" */
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C2D_COLOR_FORMAT_422_YUYV = 120, /* packed, 16-bit, "YUY2" */
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C2D_COLOR_FORMAT_422_UYVY = 121, /* packed, 16-bit, "UYVY" */
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C2D_COLOR_FORMAT_422_YVYU = 122, /* packed, 16-bit, "YVYU" */
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C2D_COLOR_FORMAT_422_VYUY = 123, /* packed, 16-bit */
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C2D_COLOR_FORMAT_444_YUV = 130, /* packed, 24-bit */
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C2D_COLOR_FORMAT_444_UYV = 131, /* packed, 24-bit, "IYU2" */
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C2D_COLOR_FORMAT_444_AYUV = 136, /* packed, 24-bit, "AYUV" */
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C2D_COLOR_FORMAT_410_Y_UV = 150, /* planar, Y + interleaved UV */
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C2D_COLOR_FORMAT_411_Y_UV = 151, /* planar, Y + interleaved UV */
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C2D_COLOR_FORMAT_420_Y_UV = 152, /* planar, Y + interleaved UV */
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C2D_COLOR_FORMAT_422_Y_UV = 153, /* planar, Y + interleaved UV */
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C2D_COLOR_FORMAT_444_Y_UV = 154, /* planar, Y + interleaved UV */
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C2D_COLOR_FORMAT_410_Y_VU = 160, /* planar, Y + interleaved VU */
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C2D_COLOR_FORMAT_411_Y_VU = 161, /* planar, Y + interleaved VU */
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C2D_COLOR_FORMAT_420_Y_VU = 162, /* planar, Y + interleaved VU */
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C2D_COLOR_FORMAT_422_Y_VU = 163, /* planar, Y + interleaved VU */
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C2D_COLOR_FORMAT_444_Y_VU = 164, /* planar, Y + interleaved VU */
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C2D_COLOR_FORMAT_410_Y_U_V = 170, /* planar, Y + U + V separate */
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C2D_COLOR_FORMAT_411_Y_U_V = 171, /* planar, Y + U + V separate */
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C2D_COLOR_FORMAT_420_Y_V_U = 172, /* planar, Y + V + U separate */
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C2D_COLOR_FORMAT_420_Y_U_V = 173, /* planar, Y + U + V separate */
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C2D_COLOR_FORMAT_422_Y_U_V = 174, /* planar, Y + U + V separate */
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C2D_COLOR_FORMAT_444_Y_U_V = 175, /* planar, Y + U + V separate */
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C2D_COLOR_FORMAT_800_Y = 190, /* planar, Y only, grayscale */
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/* derived YUV color formats (base format + mode bits), FOURCC */
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C2D_COLOR_FORMAT_411_Y411 = 112,
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C2D_COLOR_FORMAT_411_Y41P = 117,
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C2D_COLOR_FORMAT_411_IY41 = 117 | (1 << 14),
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C2D_COLOR_FORMAT_411_Y41T = 117 | (1 << 15),
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C2D_COLOR_FORMAT_422_YUY2 = 120,
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C2D_COLOR_FORMAT_422_IUYV = 121 | (1 << 14),
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C2D_COLOR_FORMAT_422_Y42T = 121 | (1 << 15),
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C2D_COLOR_FORMAT_444_IYU2 = 131,
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C2D_COLOR_FORMAT_420_NV12 = 152,
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C2D_COLOR_FORMAT_420_NV21 = 162,
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C2D_COLOR_FORMAT_410_YUV9 = 170,
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C2D_COLOR_FORMAT_410_YVU9 = 170,
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C2D_COLOR_FORMAT_411_Y41B = 171,
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C2D_COLOR_FORMAT_420_YV12 = 172,
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C2D_COLOR_FORMAT_420_IYUV = 173,
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C2D_COLOR_FORMAT_420_I420 = 173,
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C2D_COLOR_FORMAT_422_YV16 = 174,
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C2D_COLOR_FORMAT_422_Y42B = 174,
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C2D_COLOR_FORMAT_800_Y800 = 190,
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} C2D_YUV_FORMAT;
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/* Configuration bits, used in the config_mask field of C2D_OBJECT struct */
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typedef enum {
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C2D_SOURCE_RECT_BIT = (1 << 0), /* enables source_rect field */
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C2D_MIRROR_H_BIT = (1 << 1), /* enables horizontal flipping */
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C2D_MIRROR_V_BIT = (1 << 2), /* enables vertical flipping */
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C2D_SOURCE_TILE_BIT = (1 << 3), /* enables source surface tiling */
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C2D_TARGET_RECT_BIT = (1 << 4), /* enables target_rect field */
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C2D_ROTATE_BIT = (1 << 5), /* enables all rotation fields */
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C2D_SCISSOR_RECT_BIT = (1 << 6), /* enables scissor_rect field */
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C2D_MASK_SURFACE_BIT = (1 << 7), /* enables mask_surface_id field */
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C2D_MASK_ALIGN_BIT = (1 << 8), /* aligns mask to source_rect */
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C2D_MASK_SCALE_BIT = (1 << 9), /* enables mask surface scaling */
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C2D_MASK_TILE_BIT = (1 << 10), /* enables mask surface tiling */
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C2D_GLOBAL_ALPHA_BIT = (1 << 11), /* enables global_alpha field */
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C2D_COLOR_KEY_BIT = (1 << 12), /* enables color_key field */
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C2D_NO_PIXEL_ALPHA_BIT = (1 << 13), /* disables source alpha channel */
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C2D_NO_BILINEAR_BIT = (1 << 14), /* disables bilinear on scaling */
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C2D_NO_ANTIALIASING_BIT = (1 << 15), /* disables antialiasing on edges */
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C2D_DRAW_LINE_BIT = (1 << 16), /* enables line drawing with source rectangle */
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C2D_DRAW_LINE_NOLAST = (1 << 17), /* disable last pixel draw for line */
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} C2D_SOURCE_CONFIG;
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/* Target configuration bits, defines rotation + mirroring.
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* Mirror is applied prior to rotation if enabled. */
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typedef enum {
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C2D_TARGET_MIRROR_H = (1 << 0), /* horizontal flip */
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C2D_TARGET_MIRROR_V = (1 << 1), /* vertical flip */
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C2D_TARGET_ROTATE_0 = (0 << 2), /* no rotation */
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C2D_TARGET_ROTATE_90 = (1 << 2), /* 90 degree rotation */
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C2D_TARGET_ROTATE_180 = (2 << 2), /* 180 degree rotation */
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C2D_TARGET_ROTATE_270 = (3 << 2), /* 270 degree rotation, 90 + 180 */
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C2D_TARGET_MASK_ALIGN = (1 << 4), /* aligns mask to target scissor */
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C2D_TARGET_MASK_SCALE = (1 << 5), /* enables mask scaling */
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C2D_TARGET_MASK_TILE = (1 << 6), /* enables mask tiling */
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C2D_TARGET_COLOR_KEY = (1 << 7), /* enables target_color_key */
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C2D_TARGET_NO_PIXEL_ALPHA = (1 << 8), /* disables target alpha channel */
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} C2D_TARGET_CONFIG;
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#define C2D_TARGET_ROTATION_MASK (C2D_TARGET_ROTATE_90*3)
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/* Additional blend modes, can be used with both source and target configs.
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If none of the below is set, the default "SRC over DST" is applied. */
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typedef enum {
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C2D_ALPHA_BLEND_SRC_OVER = (0 << 20), /* Default, Porter-Duff "SRC over DST" */
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C2D_ALPHA_BLEND_SRC = (1 << 20), /* Porter-Duff "SRC" */
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C2D_ALPHA_BLEND_SRC_IN = (2 << 20), /* Porter-Duff "SRC in DST" */
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C2D_ALPHA_BLEND_DST_IN = (3 << 20), /* Porter-Duff "DST in SRC" */
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C2D_ALPHA_BLEND_SRC_OUT = (4 << 20), /* Porter-Duff "SRC out DST" */
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C2D_ALPHA_BLEND_DST_OUT = (5 << 20), /* Porter-Duff "DST out SRC" */
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C2D_ALPHA_BLEND_DST_OVER = (6 << 20), /* Porter-Duff "DST over SRC" */
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C2D_ALPHA_BLEND_SRC_ATOP = (7 << 20), /* Porter-Duff "SRC ATOP" */
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C2D_ALPHA_BLEND_DST_ATOP = (8 << 20), /* Porter-Duff "DST ATOP" */
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C2D_ALPHA_BLEND_XOR = (9 << 20), /* Xor */
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C2D_ALPHA_BLEND_MULTIPLY = (10 << 20), /* OpenVG "MULTIPLY" */
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C2D_ALPHA_BLEND_SCREEN = (11 << 20), /* OpenVG "SCREEN" */
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C2D_ALPHA_BLEND_DARKEN = (12 << 20), /* OpenVG "DARKEN" */
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C2D_ALPHA_BLEND_LIGHTEN = (13 << 20), /* OpenVG "LIGHTEN" */
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C2D_ALPHA_BLEND_ADDITIVE = (14 << 20), /* OpenVG "ADDITIVE" */
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C2D_ALPHA_BLEND_DIRECT = (15 << 20), /* Direct alpha blitting */
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C2D_ALPHA_BLEND_INVERTC = (16 << 20), /* Invert color */
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C2D_ALPHA_BLEND_NONE = (1 << 25), /* disables alpha blending */
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} C2D_ALPHA_BLEND_MODE;
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/* Configuration bits, used in the config_mask field of C2D_OBJECT struct */
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typedef enum {
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C2D_OVERRIDE_GLOBAL_TARGET_ROTATE_CONFIG = (1 << 27), /* Overrides TARGET Config */
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C2D_OVERRIDE_TARGET_ROTATE_0 = (0 << 28), /* no rotation */
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C2D_OVERRIDE_TARGET_ROTATE_90 = (1 << 28), /* 90 degree rotation */
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C2D_OVERRIDE_TARGET_ROTATE_180 = (2 << 28), /* 180 degree rotation */
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C2D_OVERRIDE_TARGET_ROTATE_270 = (3 << 28), /* 270 degree rotation */
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} C2D_SOURCE_TARGET_CONFIG;
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#define C2D_OVERRIDE_SOURCE_CONFIG_TARGET_ROTATION_SHIFT_MASK 28
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#define C2D_OVERRIDE_TARGET_CONFIG_TARGET_ROTATION_SHIFT_MASK 2
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/* Surface caps enumeration */
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typedef enum {
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C2D_SOURCE = (1 << 0), /* allows to use as a source */
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C2D_TARGET = (1 << 1), /* allows to use as a target */
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C2D_MASK = (1 << 2), /* allows to use as a mask */
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C2D_PALETTE = (1 << 3), /* allows to use as a palette */
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} C2D_SURFACE_BITS;
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/* Surface type enumeration */
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typedef enum {
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C2D_SURFACE_RGB_HOST = 1, /* Host memory RGB surface */
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C2D_SURFACE_RGB_EXT = 2, /* External memory RGB surface */
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C2D_SURFACE_YUV_HOST = 3, /* Host memory YUV surface */
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C2D_SURFACE_YUV_EXT = 4, /* External memory YUV surface */
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C2D_SURFACE_WITH_PHYS = (1<<3), /* physical address already mapped */
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/* this bit is valid with HOST types */
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C2D_SURFACE_WITH_PHYS_DUMMY = (1<<4), /* physical address already mapped */
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/* this bit is valid with HOST types */
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} C2D_SURFACE_TYPE;
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/* Structure for registering a RGB buffer as a blit surface */
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typedef struct {
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uint32 format; /* RGB color format plus additional mode bits */
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uint32 width; /* defines width in pixels */
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uint32 height; /* defines height in pixels */
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void *buffer; /* pointer to the RGB buffer */
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void *phys; /* physical address */
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int32 stride; /* defines stride in bytes, negative stride is allowed */
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} C2D_RGB_SURFACE_DEF;
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/* Structure for registering a YUV plane(s) as a blit surface */
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typedef struct {
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uint32 format; /* YUV color format plus additional mode bits */
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uint32 width; /* defines width in pixels */
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uint32 height; /* defines height in pixels */
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void *plane0; /* holds the whole buffer if YUV format is not planar */
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void *phys0; /* physical address */
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int32 stride0; /* stride in bytes if YUV format is not planar */
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void *plane1; /* holds UV or VU plane for planar interleaved */
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void *phys1; /* physical address */
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int32 stride1; /* stride for UV or VU plane for planar interleaved */
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void *plane2; /* holds the 3. plane, ignored if YUV format is not planar */
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void *phys2; /* physical address */
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int32 stride2; /* stride for the 3. plane, ignored if YUV format is not planar */
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} C2D_YUV_SURFACE_DEF;
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/* Rectangle definition */
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typedef struct {
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int32 x; /* upper-left x */
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int32 y; /* upper-left y */
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int32 width; /* width */
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int32 height; /* height */
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} C2D_RECT;
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/* C2D_OBJECT encapsulates the blit parameters for a source surface.
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* The fg_color defines color in target format for bits equal to 1
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* in the source C2D_COLOR_FORMAT_1 format. It also defines rendering
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* color for all alpha-only source formats. If the surface_id is 0
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* the fg_color defines a constant fill color used instead of the surface.
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* The bg_color defines color in target format for bits equal to 0
|
|
* in the source C2D_COLOR_FORMAT_1 format, otherwise both are ignored.
|
|
* The palette_id is used for all palette source formats, otherwise ignored.
|
|
|
|
* The source_rect first defines the content of the source surface,
|
|
* it is then horizontally/vertically flipped if C2D_MIRROR_*_BIT is set,
|
|
* then scaled with bilinear interpolation to exactly fit target_rect
|
|
* or repeated across target_rect if C2D_SOURCE_TILE_BIT is set,
|
|
* target_rect is then rotated clockwise by an arbitrary angle in degrees
|
|
* around the rot_orig_x/y, defined relative to target_rect's top left point,
|
|
* and then clipped to scissor_rect defined in target coordinate system.
|
|
|
|
* Finally alpha blending is applied before pixels get written into the target.
|
|
* Surface's pixel alpha is combined with mask alpha and with global alpha.
|
|
* Mask surface follows all transformations applied to the source surface.
|
|
* Source color key defines transparent color, applied together with alpha. */
|
|
typedef struct C2D_OBJECT_STR {
|
|
uint32 surface_id; /* source surface */
|
|
|
|
uint32 fg_color; /* foreground color */
|
|
uint32 bg_color; /* background color */
|
|
uint32 palette_id; /* one-dimensional horizontal palette surface */
|
|
|
|
uint32 config_mask; /* defines which fields below are enabled */
|
|
|
|
C2D_RECT source_rect; /* region of the source surface, 16.16 fp */
|
|
C2D_RECT target_rect; /* position and scaling in target, 16.16 fp */
|
|
|
|
int32 rot_orig_x; /* rotation origin relative to target_rect's... */
|
|
int32 rot_orig_y; /* ...top left point, both are 16.16 fp */
|
|
int32 rotation; /* clock-wise rotation in degrees, 16.16 fp */
|
|
|
|
C2D_RECT scissor_rect; /* defines the clip rectangle in target surface */
|
|
|
|
uint32 mask_surface_id; /* source alpha-mask surface */
|
|
uint32 global_alpha; /* 0 = fully transparent, 255 = fully opaque */
|
|
uint32 color_key; /* transparent color for the source surface */
|
|
|
|
struct C2D_OBJECT_STR *next; /* pointer to the next object or NULL */
|
|
} C2D_OBJECT;
|
|
|
|
/* Configuration bits, driver capabilities used by 2Dapplications */
|
|
typedef enum {
|
|
C2D_DRIVER_SUPPORTS_GLOBAL_ALPHA_OP = (1 << 0),
|
|
C2D_DRIVER_SUPPORTS_TILE_OP = (1 << 1),
|
|
C2D_DRIVER_SUPPORTS_COLOR_KEY_OP = (1 << 2),
|
|
C2D_DRIVER_SUPPORTS_NO_PIXEL_ALPHA_OP = (1 << 3),
|
|
C2D_DRIVER_SUPPORTS_TARGET_ROTATE_OP = (1 << 4),
|
|
C2D_DRIVER_SUPPORTS_ANTI_ALIASING_OP = (1 << 5), /* antialiasing */
|
|
C2D_DRIVER_SUPPORTS_BILINEAR_FILTER_OP = (1 << 6),
|
|
C2D_DRIVER_SUPPORTS_LENS_CORRECTION_OP = (1 << 7),
|
|
C2D_DRIVER_SUPPORTS_OVERRIDE_TARGET_ROTATE_OP = (1 << 8),
|
|
C2D_DRIVER_SUPPORTS_SHADER_BLOB_OP = (1 << 9),
|
|
C2D_DRIVER_SUPPORTS_MASK_SURFACE_OP = (1 << 10), /* mask surface */
|
|
C2D_DRIVER_SUPPORTS_MIRROR_H_OP = (1 << 11), /* horizontal flip */
|
|
C2D_DRIVER_SUPPORTS_MIRROR_V_OP = (1 << 12), /* vertical flip */
|
|
C2D_DRIVER_SUPPORTS_SCISSOR_RECT_OP = (1 << 13),
|
|
C2D_DRIVER_SUPPORTS_SOURCE_RECT_OP = (1 << 14),
|
|
C2D_DRIVER_SUPPORTS_TARGET_RECT_OP = (1 << 15),
|
|
C2D_DRIVER_SUPPORTS_ROTATE_OP = (1 << 16), /* all rotations */
|
|
C2D_DRIVER_SUPPORTS_FLUSH_WITH_FENCE_FD_OP = (1 << 17), /* all rotations */
|
|
C2D_DRIVER_SUPPORTS_ALL_CAPABILITIES_OP = ((0xFFFFFFFF) >> (31 - 17)) /* mask for all capabilities supported */
|
|
} C2D_DRIVER_CAPABILITIES;
|
|
|
|
/* 2D driver workaround bits used by the 2D applications */
|
|
typedef enum {
|
|
C2D_DRIVER_WORKAROUND_NONE = 0, /* NO workaround */
|
|
C2D_DRIVER_WORKAROUND_SWAP_UV_FOR_YUV_TARGET = (1 << 0), /* Swap UV when this flag set */
|
|
} C2D_DRIVER_WORKAROUND;
|
|
|
|
/* Structure to query Driver information */
|
|
typedef struct {
|
|
uint32 capabilities_mask;
|
|
uint32 workaround_mask;
|
|
uint32 reserved1;
|
|
uint32 reserved2;
|
|
uint32 reserved3;
|
|
} C2D_DRIVER_INFO;
|
|
|
|
/* Structure to query Driver information */
|
|
typedef struct {
|
|
uint32 max_surface_template_needed;
|
|
uint32 reserved1;
|
|
uint32 reserved2;
|
|
uint32 reserved3;
|
|
} C2D_DRIVER_SETUP_INFO;
|
|
|
|
/*****************************************************************************/
|
|
/**************************** C2D API 2.0 ********************************/
|
|
/*****************************************************************************/
|
|
|
|
/******************************************************************************
|
|
* Functions to create/destroy surfaces */
|
|
|
|
/* Creates a generic blit surface according to its type.
|
|
* Pass a combination of desired surface bits according to planned usage.
|
|
* Accepted values for surface_bits may include bits from C2D_SURFACE_BITS,
|
|
* and also from C2D_DISPLAY for compatibility with HW display controller.
|
|
* For host memory types the memory is preallocated outside the API
|
|
* and should remain valid until surface is destroyed.
|
|
* For external memory types the memory is allocated within API.
|
|
* On success, the non-zero surface identifier is returned.
|
|
* All numbers greater that 0 are valid surface identifiers, 0 is invalid.
|
|
|
|
* Host memory RGB surface:
|
|
* surface_type = C2D_SURFACE_RGB_HOST
|
|
* surface_definition = C2D_RGB_SURFACE_DEF
|
|
* all fields in definition structure should be set
|
|
|
|
* External memory RGB surface:
|
|
* surface_type = C2D_SURFACE_RGB_EXT
|
|
* surface_definition = C2D_RGB_SURFACE_DEF
|
|
* buffer field in definition structure is ignored
|
|
|
|
* Host memory YUV surface:
|
|
* surface_type = C2D_SURFACE_YUV_HOST
|
|
* surface_definition = C2D_YUV_SURFACE_DEF
|
|
* one or all plane and stride fields in definition structure
|
|
* should be set depending on whether the format is planar or not
|
|
|
|
* External memory YUV surface:
|
|
* surface_type = C2D_SURFACE_YUV_EXT
|
|
* surface_definition = C2D_YUV_SURFACE_DEF
|
|
* all plane and stride fields in definition structure are ignored */
|
|
C2D_API C2D_STATUS c2dCreateSurface( uint32 *surface_id,
|
|
uint32 surface_bits,
|
|
C2D_SURFACE_TYPE surface_type,
|
|
void *surface_definition );
|
|
|
|
/* Requests properties of the specified surface. */
|
|
C2D_API C2D_STATUS c2dQuerySurface( uint32 surface_id,
|
|
uint32 *surface_bits,
|
|
C2D_SURFACE_TYPE *surface_type,
|
|
uint32 *width, uint32 *height,
|
|
uint32 *format );
|
|
|
|
/* Destroys a generic blit surface.
|
|
* For external memory surfaces also deallocates the memory.
|
|
* It is safe to free any external resources associated with a given
|
|
* surface on c2dCreateSurface call after this function returns. */
|
|
C2D_API C2D_STATUS c2dDestroySurface( uint32 surface_id );
|
|
|
|
|
|
/******************************************************************************
|
|
* Functions to modify/exchange surface data */
|
|
|
|
/* The format of fill_color is the same as color format being used
|
|
* for specified surface. If fill_rect is NULL the whole surface is filled.
|
|
* Alpha-blending is not performed while filling.
|
|
* The operation is complete when function returns. */
|
|
C2D_API C2D_STATUS c2dFillSurface( uint32 surface_id,
|
|
uint32 fill_color,
|
|
C2D_RECT *fill_rect );
|
|
|
|
/* Writes data located in host memory into the specified surface.
|
|
* The chunk of host memory is identified with surface_type and
|
|
* surface_definition, no surface registration needed in this case.
|
|
* Only C2D_SURFACE_RGB_HOST, C2D_SURFACE_YUV_HOST are accepted.
|
|
* If only part of the host memory buffer should be loaded, it should
|
|
* be configured in surface_definition using width, height and stride.
|
|
* The x and y are defined in target surface coordinate space.
|
|
* Color conversion has to be done, if color formats differ.
|
|
* Alpha-blending is not performed while writing.
|
|
* The operation is complete when function returns. */
|
|
C2D_API C2D_STATUS c2dWriteSurface( uint32 surface_id,
|
|
C2D_SURFACE_TYPE surface_type,
|
|
void *surface_definition,
|
|
int32 x, int32 y );
|
|
|
|
/* Reads data from the specified surface into the host memory.
|
|
* The chunk of host memory is identified with surface_type and
|
|
* surface_definition, no surface registration needed in this case.
|
|
* Only C2D_SURFACE_RGB_HOST, C2D_SURFACE_YUV_HOST are accepted.
|
|
* If only part of the surface should be read, it should
|
|
* be configured in surface_definition using width, height and stride.
|
|
* The x and y are defined in source surface coordinate space.
|
|
* Color conversion has to be done, if color formats differ.
|
|
* Alpha-blending is not performed while reading.
|
|
* The operation is complete when function returns. */
|
|
C2D_API C2D_STATUS c2dReadSurface( uint32 surface_id,
|
|
C2D_SURFACE_TYPE surface_type,
|
|
void *surface_definition,
|
|
int32 x, int32 y );
|
|
|
|
/* Notifies c2d imlementation that surface has been updated from outside the API,
|
|
* if updated_rect is NULL then the whole surface has been updated. */
|
|
C2D_API C2D_STATUS c2dSurfaceUpdated( uint32 surface_id,
|
|
C2D_RECT *updated_rect );
|
|
|
|
/* Updates surface information.
|
|
* Could be called only for host surfaces set with parameter "C2D_SURFACE_WITH_PHYS".
|
|
* Count for surface planes have to be same than for already allocated surface */
|
|
C2D_API C2D_STATUS c2dUpdateSurface( uint32 surface_id,
|
|
uint32 surface_bits,
|
|
C2D_SURFACE_TYPE surface_type,
|
|
void *surface_definition );
|
|
|
|
/******************************************************************************
|
|
* Functions to do actual blit */
|
|
|
|
/* Draw a list of blit objects into the given target.
|
|
* The target_config is a bitwise OR of values from C2D_TARGET_CONFIG.
|
|
* The target transformation creates the effect that target surface
|
|
* is transformed before the blit and then transformed back
|
|
* after blit, however no physical target transform is performed.
|
|
* The objects_list is a linked list of blit objects, no more
|
|
* than num_objects is drawn from the given list.
|
|
* If num_objects is 0, the whole list is drawn.
|
|
* The blit is not guaranteed to complete after function returns. */
|
|
C2D_API C2D_STATUS c2dDraw( uint32 target_id,
|
|
uint32 target_config, C2D_RECT *target_scissor,
|
|
uint32 target_mask_id, uint32 target_color_key,
|
|
C2D_OBJECT *objects_list, uint32 num_objects );
|
|
|
|
|
|
/* timstamp set in the blit commands flush */
|
|
typedef void* c2d_ts_handle;
|
|
|
|
/* Forces any pending blit to complete for a given target.
|
|
* Non-blocking. All input surfaces for this target except those
|
|
* which are shared with other targets are expected to be immediately
|
|
* writable after client has been waiting returned timestamp with
|
|
* c2dWaitTimestamp funtion or c2dFinish has been called for same target */
|
|
C2D_API C2D_STATUS c2dFlush( uint32 target_id, c2d_ts_handle *timestamp);
|
|
|
|
|
|
/* Waits the pending timestamp */
|
|
C2D_API C2D_STATUS c2dWaitTimestamp( c2d_ts_handle timestamp );
|
|
|
|
|
|
/* Forces any pending blit to complete for a given target.
|
|
* Blocking version, returns when blit is done.
|
|
* All input surfaces for this target except those which are shared with
|
|
* other targets are expected to be immediately
|
|
* writable after this function returns. */
|
|
C2D_API C2D_STATUS c2dFinish( uint32 target_id );
|
|
|
|
|
|
/*****************************************************************************/
|
|
/****************************** Display API **********************************/
|
|
/*****************************************************************************/
|
|
|
|
|
|
/* Display input enumeration */
|
|
typedef enum {
|
|
C2D_DISPLAY_INPUT_0 = 0, /*!< default input */
|
|
C2D_DISPLAY_INPUT_1 = (1<<16), /*!< Overlay 1 */
|
|
C2D_DISPLAY_INPUT_2 = (1<<17), /*!< Overlay 2... */
|
|
} C2D_DISPLAY_INPUT;
|
|
|
|
|
|
/******************************************************************************
|
|
* Functions for display output. */
|
|
|
|
/* Functionality described in this section is optional and is
|
|
* provided only for the cases when blit HW
|
|
* is tightly bound to the display controller. */
|
|
|
|
/* Display enumeration, may also be used in surface caps */
|
|
typedef enum {
|
|
C2D_DISPLAY_MAIN = (1 << 10), /* main display */
|
|
C2D_DISPLAY_SECONDARY = (1 << 11), /* secondary display */
|
|
C2D_DISPLAY_TV_OUT = (1 << 12), /* tv-out */
|
|
} C2D_DISPLAY;
|
|
|
|
/* Display window enumeration */
|
|
typedef enum {
|
|
C2D_DISPLAY_OVERLAY = C2D_DISPLAY_INPUT_1, /*!< Overlay window bit. This defines display input.
|
|
When defined the surface is set on the overlay window
|
|
otherwise the surface is set on the background window. */
|
|
} C2D_DISPLAY_WINDOW; /*!< Window bit set with display parameter */
|
|
|
|
|
|
/* Display update modes */
|
|
typedef enum {
|
|
C2D_DISPLAY_MODE_TEAR_SYNC = (1 << 0), /* enables tearing sync */
|
|
C2D_DISPLAY_MODE_SURF_REMOVE = (1 << 1), /* Remove surface from given display + input */
|
|
} C2D_DISPLAY_MODE;
|
|
|
|
|
|
/* Sets the given surface as a current display front buffer.
|
|
* Several displays can be specified as an output if supported.
|
|
* Still only one input can be specified at a time fro display/displays.
|
|
* The surface remains shown until it gets replaced with another one. */
|
|
C2D_API C2D_STATUS c2dDisplaySetSurface( uint32 display,
|
|
uint32 surface_id, uint32 mode );
|
|
|
|
/* Returns the current surface for a particular display.
|
|
* Only one display can be specified at a time.
|
|
* The latest surface set with compDisplaySetSurface or
|
|
* the default pre-allocated surface is returned. */
|
|
C2D_API C2D_STATUS c2dDisplayGetSurface( uint32 display,
|
|
uint32 *surface_id );
|
|
|
|
/* Returns the properties for a particular display.
|
|
* Only one display can be specified at a time. */
|
|
C2D_API C2D_STATUS c2dDisplayGetProperties( uint32 display,
|
|
uint32 *width, uint32 *height,
|
|
uint32 *format );
|
|
|
|
/* Sets the properties for a particular display input.
|
|
* Only one display + input can be specified at a time.
|
|
* C2D_OBJECT used to set input rect(target rect),
|
|
* blending operations, rotation...etc for display source */
|
|
C2D_API C2D_STATUS c2dDisplaySetObject( uint32 display,
|
|
uint32 target_config, uint32 target_color_key,
|
|
C2D_OBJECT * c2dObject, uint32 mode);
|
|
|
|
/* allows user to map a memory region to the gpu. only supported on linux
|
|
* mem_fd is the fd of the memory region, hostptr is the host pointer to the region,
|
|
* len and offset are the size and offset of the memory.
|
|
* flags is one of the memory types supported by gsl
|
|
* gpaddr is passed by refernce back to the user
|
|
*/
|
|
C2D_API C2D_STATUS c2dMapAddr ( int mem_fd, void * hostptr, uint32 len, uint32 offset, uint32 flags, void ** gpuaddr);
|
|
|
|
/* allows user to unmap memory region mapped by c2dMapAddr.
|
|
* gpaddr is the gpuaddr to unmap */
|
|
C2D_API C2D_STATUS c2dUnMapAddr (void * gpuaddr);
|
|
|
|
/* allows user to query driver capabilities.
|
|
* driver_info is the information about driver */
|
|
C2D_API C2D_STATUS c2dGetDriverCapabilities( C2D_DRIVER_INFO * driver_info);
|
|
|
|
/* create a fence fd for the timestamp */
|
|
C2D_API C2D_STATUS c2dCreateFenceFD( uint32 target_id, c2d_ts_handle timestamp, int32 *fd);
|
|
|
|
/*****************************************************************************/
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* __c2d2_h_ */
|