/* Copyright (c) 2010, Code Aurora Forum. 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 Code Aurora Forum, Inc. 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 #include /* for EGL surfaces */ #ifndef C2D_API #define C2D_API /* define API export as needed */ #endif #ifndef int32 typedef int int32; #endif #ifndef uint32 typedef unsigned int uint32; #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 COMP_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; /* 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_EGL = 0, /* Arbitrary EGL surface */ 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 allready mapped */ /* this bit is valid with HOST types */ } C2D_SURFACE_TYPE; /* Structure for registering an EGL surface as a blit surface */ typedef struct { EGLDisplay display; /* EGL display */ EGLContext context; /* EGL context, reserved - pass EGL_NO_CONTEXT */ EGLSurface surface; /* EGL surface */ } C2D_EGL_SURFACE_DEF; /* 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; /*****************************************************************************/ /**************************** 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. * arbitrary EGL surface (including proprietary Command List Surface): * surface_type = C2D_SURFACE_EGL * surface_definition = C2D_EGL_SURFACE_DEF * all fields in definition structure should be set * context field is reserved and can be ignored * 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); /*****************************************************************************/ #ifdef __cplusplus } #endif #endif /* __c2d2_h_ */