| /* Copyright (c) 2010-2013, The Linux Foundation. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * * Neither the name of The Linux Foundation. nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| */ |
| #ifndef __c2d2_h_ |
| #define __c2d2_h_ |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #ifndef C2D_API |
| #define C2D_API /* define API export as needed */ |
| #endif |
| #if !defined(int32) && !defined(_INT32_DEFINED) |
| typedef int int32; |
| #define _INT32_DEFINED |
| #endif |
| #if !defined(uint32) && !defined(_UINT32_DEFINED) |
| typedef unsigned int uint32; |
| #define _UINT32_DEFINED |
| #endif |
| |
| /*****************************************************************************/ |
| /*********************** Blit definitions *****************************/ |
| /*****************************************************************************/ |
| |
| /* Status codes, returned by any blit function */ |
| typedef enum { |
| C2D_STATUS_OK = 0, |
| C2D_STATUS_NOT_SUPPORTED = 1, |
| C2D_STATUS_OUT_OF_MEMORY = 2, |
| C2D_STATUS_INVALID_PARAM = 3, |
| C2D_STATUS_SURFACE_IN_USE = 4, |
| } C2D_STATUS; |
| |
| |
| /* Definitions of color format modes, used together with color formats */ |
| typedef enum { |
| C2D_FORMAT_PACK_INTO_32BIT = (1 << 8), /* pack into dword if set */ |
| C2D_FORMAT_SWAP_ENDIANNESS = (1 << 9), /* swaps the order */ |
| C2D_FORMAT_LINEAR_SPACE = (1 << 10), /* linear color space */ |
| C2D_FORMAT_PREMULTIPLIED = (1 << 11), /* alpha premultiplied */ |
| C2D_FORMAT_INVERT_ALPHA = (1 << 12), /* inverts alpha */ |
| C2D_FORMAT_DISABLE_ALPHA = (1 << 13), /* disables alpha */ |
| C2D_FORMAT_INTERLACED = (1 << 14), /* YUV line-interlaced */ |
| C2D_FORMAT_TRANSPARENT = (1 << 15), /* YUV 1-bit alpha in Y */ |
| C2D_FORMAT_MACROTILED = (1 << 16), /* tiled in macro level */ |
| C2D_FORMAT_TILED_4x4 = (1 << 17), /* 4x4 tiled format */ |
| C2D_FORMAT_SWAP_RB = (1 << 18), /* Swap R & B color components */ |
| } C2D_FORMAT_MODE; |
| |
| /* Definitions of supported RGB formats, used in C2D_RGB_SURFACE_DEF. |
| * The bits of each color channel are packed into a machine word |
| * representing a single pixel from left to right (MSB to LSB) in the |
| * order indicated by format name. For the sub-byte formats the pixels |
| * are packed into bytes from left to right (MSbit to LSBit). |
| * If the C2D_FORMAT_PACK_INTO_32BIT bit is set, the minimal |
| * machine word used for pixel storage is 32-bit and the whole word |
| * is reversed if endianness is swapped. |
| * If the C2D_FORMAT_SWAP_ENDIANNESS bit is set, the order within a |
| * minimal machine word representing a pixel |
| * is reversed for both sub-byte and multi-byte formats. |
| * If the C2D_FORMAT_LINEAR_SPACE bit is set, the color space of |
| * the formats below is considered linear, if applicable. |
| * If the C2D_FORMAT_PREMULTIPLIED bit is set, the color channels |
| * are premultiplied with the alpha, if applicable. |
| * If the C2D_FORMAT_INVERT_ALPHA bit is set, the alpha interpretation |
| * is inverted: 0 - opaque, 1 - transparent, if applicable. |
| * If the C2D_FORMAT_DISABLE_ALPHA bit is set, the alpha channel serves |
| * as a placeholder and is ignored during blit, if applicable. |
| * If the C2D_FORMAT_MACROTILED bit is set, the surface is in the |
| * tiled format : 64x32 for 8bpp, 32x32 for 16bpp formats */ |
| typedef enum { |
| C2D_COLOR_FORMAT_1 = 0, /* 1-bit alpha/color expansion */ |
| |
| C2D_COLOR_FORMAT_2_PALETTE = 1, /* 2-bit indices for palette */ |
| C2D_COLOR_FORMAT_4_PALETTE = 2, /* 4-bit indices for palette */ |
| C2D_COLOR_FORMAT_8_PALETTE = 3, /* 8-bit indices for palette */ |
| |
| C2D_COLOR_FORMAT_2_L = 4, /* 2-bit grayscale */ |
| C2D_COLOR_FORMAT_4_L = 5, /* 4-bit grayscale */ |
| C2D_COLOR_FORMAT_8_L = 6, /* 8-bit grayscale */ |
| |
| C2D_COLOR_FORMAT_2_A = 7, /* 2-bit alpha only */ |
| C2D_COLOR_FORMAT_4_A = 8, /* 4-bit alpha only */ |
| C2D_COLOR_FORMAT_8_A = 9, /* 8-bit alpha only */ |
| |
| C2D_COLOR_FORMAT_444_RGB = 10, /* 12-bit colors */ |
| C2D_COLOR_FORMAT_565_RGB = 11, /* 16-bit colors */ |
| C2D_COLOR_FORMAT_888_RGB = 12, /* 24-bit colors */ |
| |
| C2D_COLOR_FORMAT_1555_ARGB = 13, /* 16-bit colors (1-bit alpha) */ |
| C2D_COLOR_FORMAT_4444_ARGB = 14, /* 16-bit colors (4-bit alpha) */ |
| C2D_COLOR_FORMAT_8565_ARGB = 15, /* 24-bit colors (8-bit alpha) */ |
| C2D_COLOR_FORMAT_8888_ARGB = 16, /* 32-bit colors (8-bit alpha) */ |
| |
| C2D_COLOR_FORMAT_5551_RGBA = 17, /* 16-bit colors (1-bit alpha) */ |
| C2D_COLOR_FORMAT_4444_RGBA = 18, /* 16-bit colors (4-bit alpha) */ |
| C2D_COLOR_FORMAT_5658_RGBA = 19, /* 24-bit colors (8-bit alpha) */ |
| C2D_COLOR_FORMAT_8888_RGBA = 20, /* 32-bit colors (8-bit alpha) */ |
| |
| /* derived RGB color formats (base format + mode bits) */ |
| |
| } C2D_RGB_FORMAT; |
| |
| /* Definitions of supported YUV formats, used in C2D_YUV_SURFACE_DEF. |
| * Each of Y,U,V channels usually takes 1 byte and therefore is |
| * individually addressable. The definitions below show how Y,U,V |
| * channels are packed into macropixels for each particular format. |
| * The order is from left (smaller byte addresses) to right (larger |
| * byte addresses). The first three digits (4xx) denote the chroma |
| * subsampling in standard YUV notation. The digits in the macropixel |
| * denote that the whole block (from the previous digit or from the |
| * beginning) has to be repeated the number of times. Underscores |
| * between Y,U,V channels are used to describe separate planes for |
| * planar YUV formats. Formats are mapped to numbers so that future |
| * versions with various YUV permutations are easy to add. |
| * If the C2D_FORMAT_INTERLACED bit is set, the line order is |
| * interlaced: 0,2,4,...1,3,5... if applicable. |
| * If the C2D_FORMAT_TRANSPARENT bit is set, the least significant |
| * bit of Y channel serves as alpha: 0 - transparent, 1 - opaque. */ |
| typedef enum { |
| C2D_COLOR_FORMAT_411_YYUYYV = 110, /* packed, 12-bit */ |
| C2D_COLOR_FORMAT_411_YUYYVY = 111, /* packed, 12-bit */ |
| C2D_COLOR_FORMAT_411_UYYVYY = 112, /* packed, 12-bit, "Y411" */ |
| C2D_COLOR_FORMAT_411_YUYV2Y4 = 116, /* packed, 12-bit */ |
| C2D_COLOR_FORMAT_411_UYVY2Y4 = 117, /* packed, 12-bit, "Y41P" */ |
| |
| C2D_COLOR_FORMAT_422_YUYV = 120, /* packed, 16-bit, "YUY2" */ |
| C2D_COLOR_FORMAT_422_UYVY = 121, /* packed, 16-bit, "UYVY" */ |
| C2D_COLOR_FORMAT_422_YVYU = 122, /* packed, 16-bit, "YVYU" */ |
| C2D_COLOR_FORMAT_422_VYUY = 123, /* packed, 16-bit */ |
| |
| C2D_COLOR_FORMAT_444_YUV = 130, /* packed, 24-bit */ |
| C2D_COLOR_FORMAT_444_UYV = 131, /* packed, 24-bit, "IYU2" */ |
| C2D_COLOR_FORMAT_444_AYUV = 136, /* packed, 24-bit, "AYUV" */ |
| |
| C2D_COLOR_FORMAT_410_Y_UV = 150, /* planar, Y + interleaved UV */ |
| C2D_COLOR_FORMAT_411_Y_UV = 151, /* planar, Y + interleaved UV */ |
| C2D_COLOR_FORMAT_420_Y_UV = 152, /* planar, Y + interleaved UV */ |
| C2D_COLOR_FORMAT_422_Y_UV = 153, /* planar, Y + interleaved UV */ |
| C2D_COLOR_FORMAT_444_Y_UV = 154, /* planar, Y + interleaved UV */ |
| |
| C2D_COLOR_FORMAT_410_Y_VU = 160, /* planar, Y + interleaved VU */ |
| C2D_COLOR_FORMAT_411_Y_VU = 161, /* planar, Y + interleaved VU */ |
| C2D_COLOR_FORMAT_420_Y_VU = 162, /* planar, Y + interleaved VU */ |
| C2D_COLOR_FORMAT_422_Y_VU = 163, /* planar, Y + interleaved VU */ |
| C2D_COLOR_FORMAT_444_Y_VU = 164, /* planar, Y + interleaved VU */ |
| |
| C2D_COLOR_FORMAT_410_Y_U_V = 170, /* planar, Y + U + V separate */ |
| C2D_COLOR_FORMAT_411_Y_U_V = 171, /* planar, Y + U + V separate */ |
| C2D_COLOR_FORMAT_420_Y_V_U = 172, /* planar, Y + V + U separate */ |
| C2D_COLOR_FORMAT_420_Y_U_V = 173, /* planar, Y + U + V separate */ |
| C2D_COLOR_FORMAT_422_Y_U_V = 174, /* planar, Y + U + V separate */ |
| C2D_COLOR_FORMAT_444_Y_U_V = 175, /* planar, Y + U + V separate */ |
| |
| C2D_COLOR_FORMAT_800_Y = 190, /* planar, Y only, grayscale */ |
| |
| /* derived YUV color formats (base format + mode bits), FOURCC */ |
| |
| C2D_COLOR_FORMAT_411_Y411 = 112, |
| C2D_COLOR_FORMAT_411_Y41P = 117, |
| C2D_COLOR_FORMAT_411_IY41 = 117 | (1 << 14), |
| C2D_COLOR_FORMAT_411_Y41T = 117 | (1 << 15), |
| |
| C2D_COLOR_FORMAT_422_YUY2 = 120, |
| C2D_COLOR_FORMAT_422_IUYV = 121 | (1 << 14), |
| C2D_COLOR_FORMAT_422_Y42T = 121 | (1 << 15), |
| C2D_COLOR_FORMAT_444_IYU2 = 131, |
| |
| C2D_COLOR_FORMAT_420_NV12 = 152, |
| C2D_COLOR_FORMAT_420_NV21 = 162, |
| |
| C2D_COLOR_FORMAT_410_YUV9 = 170, |
| C2D_COLOR_FORMAT_410_YVU9 = 170, |
| C2D_COLOR_FORMAT_411_Y41B = 171, |
| C2D_COLOR_FORMAT_420_YV12 = 172, |
| C2D_COLOR_FORMAT_420_IYUV = 173, |
| C2D_COLOR_FORMAT_420_I420 = 173, |
| C2D_COLOR_FORMAT_422_YV16 = 174, |
| C2D_COLOR_FORMAT_422_Y42B = 174, |
| |
| C2D_COLOR_FORMAT_800_Y800 = 190, |
| |
| } C2D_YUV_FORMAT; |
| |
| |
| /* Configuration bits, used in the config_mask field of C2D_OBJECT struct */ |
| typedef enum { |
| C2D_SOURCE_RECT_BIT = (1 << 0), /* enables source_rect field */ |
| C2D_MIRROR_H_BIT = (1 << 1), /* enables horizontal flipping */ |
| C2D_MIRROR_V_BIT = (1 << 2), /* enables vertical flipping */ |
| C2D_SOURCE_TILE_BIT = (1 << 3), /* enables source surface tiling */ |
| C2D_TARGET_RECT_BIT = (1 << 4), /* enables target_rect field */ |
| C2D_ROTATE_BIT = (1 << 5), /* enables all rotation fields */ |
| C2D_SCISSOR_RECT_BIT = (1 << 6), /* enables scissor_rect field */ |
| C2D_MASK_SURFACE_BIT = (1 << 7), /* enables mask_surface_id field */ |
| C2D_MASK_ALIGN_BIT = (1 << 8), /* aligns mask to source_rect */ |
| C2D_MASK_SCALE_BIT = (1 << 9), /* enables mask surface scaling */ |
| C2D_MASK_TILE_BIT = (1 << 10), /* enables mask surface tiling */ |
| C2D_GLOBAL_ALPHA_BIT = (1 << 11), /* enables global_alpha field */ |
| C2D_COLOR_KEY_BIT = (1 << 12), /* enables color_key field */ |
| C2D_NO_PIXEL_ALPHA_BIT = (1 << 13), /* disables source alpha channel */ |
| C2D_NO_BILINEAR_BIT = (1 << 14), /* disables bilinear on scaling */ |
| C2D_NO_ANTIALIASING_BIT = (1 << 15), /* disables antialiasing on edges */ |
| C2D_DRAW_LINE_BIT = (1 << 16), /* enables line drawing with source rectangle */ |
| C2D_DRAW_LINE_NOLAST = (1 << 17), /* disable last pixel draw for line */ |
| } C2D_SOURCE_CONFIG; |
| |
| |
| /* Target configuration bits, defines rotation + mirroring. |
| * Mirror is applied prior to rotation if enabled. */ |
| typedef enum { |
| C2D_TARGET_MIRROR_H = (1 << 0), /* horizontal flip */ |
| C2D_TARGET_MIRROR_V = (1 << 1), /* vertical flip */ |
| C2D_TARGET_ROTATE_0 = (0 << 2), /* no rotation */ |
| C2D_TARGET_ROTATE_90 = (1 << 2), /* 90 degree rotation */ |
| C2D_TARGET_ROTATE_180 = (2 << 2), /* 180 degree rotation */ |
| C2D_TARGET_ROTATE_270 = (3 << 2), /* 270 degree rotation, 90 + 180 */ |
| C2D_TARGET_MASK_ALIGN = (1 << 4), /* aligns mask to target scissor */ |
| C2D_TARGET_MASK_SCALE = (1 << 5), /* enables mask scaling */ |
| C2D_TARGET_MASK_TILE = (1 << 6), /* enables mask tiling */ |
| C2D_TARGET_COLOR_KEY = (1 << 7), /* enables target_color_key */ |
| C2D_TARGET_NO_PIXEL_ALPHA = (1 << 8), /* disables target alpha channel */ |
| } C2D_TARGET_CONFIG; |
| |
| #define C2D_TARGET_ROTATION_MASK (C2D_TARGET_ROTATE_90*3) |
| |
| /* Additional blend modes, can be used with both source and target configs. |
| If none of the below is set, the default "SRC over DST" is applied. */ |
| typedef enum { |
| C2D_ALPHA_BLEND_SRC_OVER = (0 << 20), /* Default, Porter-Duff "SRC over DST" */ |
| C2D_ALPHA_BLEND_SRC = (1 << 20), /* Porter-Duff "SRC" */ |
| C2D_ALPHA_BLEND_SRC_IN = (2 << 20), /* Porter-Duff "SRC in DST" */ |
| C2D_ALPHA_BLEND_DST_IN = (3 << 20), /* Porter-Duff "DST in SRC" */ |
| C2D_ALPHA_BLEND_SRC_OUT = (4 << 20), /* Porter-Duff "SRC out DST" */ |
| C2D_ALPHA_BLEND_DST_OUT = (5 << 20), /* Porter-Duff "DST out SRC" */ |
| C2D_ALPHA_BLEND_DST_OVER = (6 << 20), /* Porter-Duff "DST over SRC" */ |
| C2D_ALPHA_BLEND_SRC_ATOP = (7 << 20), /* Porter-Duff "SRC ATOP" */ |
| C2D_ALPHA_BLEND_DST_ATOP = (8 << 20), /* Porter-Duff "DST ATOP" */ |
| C2D_ALPHA_BLEND_XOR = (9 << 20), /* Xor */ |
| C2D_ALPHA_BLEND_MULTIPLY = (10 << 20), /* OpenVG "MULTIPLY" */ |
| C2D_ALPHA_BLEND_SCREEN = (11 << 20), /* OpenVG "SCREEN" */ |
| C2D_ALPHA_BLEND_DARKEN = (12 << 20), /* OpenVG "DARKEN" */ |
| C2D_ALPHA_BLEND_LIGHTEN = (13 << 20), /* OpenVG "LIGHTEN" */ |
| C2D_ALPHA_BLEND_ADDITIVE = (14 << 20), /* OpenVG "ADDITIVE" */ |
| C2D_ALPHA_BLEND_DIRECT = (15 << 20), /* Direct alpha blitting */ |
| C2D_ALPHA_BLEND_INVERTC = (16 << 20), /* Invert color */ |
| C2D_ALPHA_BLEND_NONE = (1 << 25), /* disables alpha blending */ |
| } C2D_ALPHA_BLEND_MODE; |
| |
| /* Configuration bits, used in the config_mask field of C2D_OBJECT struct */ |
| typedef enum { |
| C2D_OVERRIDE_GLOBAL_TARGET_ROTATE_CONFIG = (1 << 27), /* Overrides TARGET Config */ |
| C2D_OVERRIDE_TARGET_ROTATE_0 = (0 << 28), /* no rotation */ |
| C2D_OVERRIDE_TARGET_ROTATE_90 = (1 << 28), /* 90 degree rotation */ |
| C2D_OVERRIDE_TARGET_ROTATE_180 = (2 << 28), /* 180 degree rotation */ |
| C2D_OVERRIDE_TARGET_ROTATE_270 = (3 << 28), /* 270 degree rotation */ |
| } C2D_SOURCE_TARGET_CONFIG; |
| |
| #define C2D_OVERRIDE_SOURCE_CONFIG_TARGET_ROTATION_SHIFT_MASK 28 |
| #define C2D_OVERRIDE_TARGET_CONFIG_TARGET_ROTATION_SHIFT_MASK 2 |
| |
| |
| /* Surface caps enumeration */ |
| typedef enum { |
| C2D_SOURCE = (1 << 0), /* allows to use as a source */ |
| C2D_TARGET = (1 << 1), /* allows to use as a target */ |
| C2D_MASK = (1 << 2), /* allows to use as a mask */ |
| C2D_PALETTE = (1 << 3), /* allows to use as a palette */ |
| } C2D_SURFACE_BITS; |
| |
| /* Surface type enumeration */ |
| typedef enum { |
| C2D_SURFACE_RGB_HOST = 1, /* Host memory RGB surface */ |
| C2D_SURFACE_RGB_EXT = 2, /* External memory RGB surface */ |
| C2D_SURFACE_YUV_HOST = 3, /* Host memory YUV surface */ |
| C2D_SURFACE_YUV_EXT = 4, /* External memory YUV surface */ |
| C2D_SURFACE_WITH_PHYS = (1<<3), /* physical address already mapped */ |
| /* this bit is valid with HOST types */ |
| C2D_SURFACE_WITH_PHYS_DUMMY = (1<<4), /* physical address already mapped */ |
| /* this bit is valid with HOST types */ |
| } C2D_SURFACE_TYPE; |
| |
| /* Structure for registering a RGB buffer as a blit surface */ |
| typedef struct { |
| uint32 format; /* RGB color format plus additional mode bits */ |
| uint32 width; /* defines width in pixels */ |
| uint32 height; /* defines height in pixels */ |
| void *buffer; /* pointer to the RGB buffer */ |
| void *phys; /* physical address */ |
| int32 stride; /* defines stride in bytes, negative stride is allowed */ |
| } C2D_RGB_SURFACE_DEF; |
| |
| /* Structure for registering a YUV plane(s) as a blit surface */ |
| typedef struct { |
| uint32 format; /* YUV color format plus additional mode bits */ |
| uint32 width; /* defines width in pixels */ |
| uint32 height; /* defines height in pixels */ |
| void *plane0; /* holds the whole buffer if YUV format is not planar */ |
| void *phys0; /* physical address */ |
| int32 stride0; /* stride in bytes if YUV format is not planar */ |
| void *plane1; /* holds UV or VU plane for planar interleaved */ |
| void *phys1; /* physical address */ |
| int32 stride1; /* stride for UV or VU plane for planar interleaved */ |
| void *plane2; /* holds the 3. plane, ignored if YUV format is not planar */ |
| void *phys2; /* physical address */ |
| int32 stride2; /* stride for the 3. plane, ignored if YUV format is not planar */ |
| } C2D_YUV_SURFACE_DEF; |
| |
| |
| /* Rectangle definition */ |
| typedef struct { |
| int32 x; /* upper-left x */ |
| int32 y; /* upper-left y */ |
| int32 width; /* width */ |
| int32 height; /* height */ |
| } C2D_RECT; |
| |
| /* C2D_OBJECT encapsulates the blit parameters for a source surface. |
| * The fg_color defines color in target format for bits equal to 1 |
| * in the source C2D_COLOR_FORMAT_1 format. It also defines rendering |
| * color for all alpha-only source formats. If the surface_id is 0 |
| * the fg_color defines a constant fill color used instead of the surface. |
| * 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_ */ |
