| 1 | /* |
| 2 | Copyright (c) 2012, Broadcom Europe Ltd |
| 3 | All rights reserved. |
| 4 | |
| 5 | Redistribution and use in source and binary forms, with or without |
| 6 | modification, are permitted provided that the following conditions are met: |
| 7 | * Redistributions of source code must retain the above copyright |
| 8 | notice, this list of conditions and the following disclaimer. |
| 9 | * Redistributions in binary form must reproduce the above copyright |
| 10 | notice, this list of conditions and the following disclaimer in the |
| 11 | documentation and/or other materials provided with the distribution. |
| 12 | * Neither the name of the copyright holder nor the |
| 13 | names of its contributors may be used to endorse or promote products |
| 14 | derived from this software without specific prior written permission. |
| 15 | |
| 16 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
| 17 | ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| 18 | WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 19 | DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY |
| 20 | DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| 21 | (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 22 | LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| 23 | ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| 25 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 26 | */ |
| 27 | |
| 28 | #ifndef VC_VCHI_BUFMAN_H |
| 29 | #define VC_VCHI_BUFMAN_H |
| 30 | |
| 31 | #include "interface/vctypes/vc_image_types.h" |
| 32 | #include "interface/vchi/vchi.h" |
| 33 | #ifdef __SYMBIAN32__ |
| 34 | #include "interface/vmcs_host/vc_vchi_bufman_defs.h" |
| 35 | typedef uint32_t DISPMANX_RESOURCE_HANDLE_T; |
| 36 | namespace BufManX { |
| 37 | #else |
| 38 | #include "interface/vmcs_host/vc_dispmanx.h" |
| 39 | #include "interface/vmcs_host/vc_vchi_bufman_defs.h" |
| 40 | #endif |
| 41 | |
| 42 | typedef void (*vc_bufman_callback_t) (void *next_cookie, void *next_cookie2, int32_t success); |
| 43 | |
| 44 | VCHPRE_ void VCHPOST_ vc_vchi_bufman_init(VCHI_INSTANCE_T initialise_instance, VCHI_CONNECTION_T **connections, uint32_t num_connections); |
| 45 | |
| 46 | typedef struct |
| 47 | { |
| 48 | buf_frame_type_t type; |
| 49 | int width, height, pitch; |
| 50 | int bpp; // bits per pixel |
| 51 | int size; |
| 52 | void *pixels; |
| 53 | } BUFMANX_IMAGE_T; |
| 54 | |
| 55 | #define BUFMAN_TRANSFORM_HFLIP (1<<0) |
| 56 | #define BUFMAN_TRANSFORM_VFLIP (1<<1) |
| 57 | #define BUFMAN_TRANSFORM_TRANSPOSE (1<<2) |
| 58 | |
| 59 | typedef enum { |
| 60 | BUFMAN_TRANSFORM_ROT0 = 0, |
| 61 | BUFMAN_TRANSFORM_MIRROR_ROT0 = BUFMAN_TRANSFORM_HFLIP, |
| 62 | BUFMAN_TRANSFORM_MIRROR_ROT180 = BUFMAN_TRANSFORM_VFLIP, |
| 63 | BUFMAN_TRANSFORM_ROT180 = BUFMAN_TRANSFORM_HFLIP|BUFMAN_TRANSFORM_VFLIP, |
| 64 | BUFMAN_TRANSFORM_MIRROR_ROT90 = BUFMAN_TRANSFORM_TRANSPOSE, |
| 65 | BUFMAN_TRANSFORM_ROT270 = BUFMAN_TRANSFORM_TRANSPOSE|BUFMAN_TRANSFORM_HFLIP, |
| 66 | BUFMAN_TRANSFORM_ROT90 = BUFMAN_TRANSFORM_TRANSPOSE|BUFMAN_TRANSFORM_VFLIP, |
| 67 | BUFMAN_TRANSFORM_MIRROR_ROT270 = BUFMAN_TRANSFORM_TRANSPOSE|BUFMAN_TRANSFORM_HFLIP|BUFMAN_TRANSFORM_VFLIP, |
| 68 | } BUFMAN_TRANSFORM_T; |
| 69 | |
| 70 | |
| 71 | // we use an opaque type here as the internals shouldn't be used externally, but allocation of the size of the block is required by the caller. |
| 72 | #define BUFMANX_HANDLE_T_SIZE 1024 |
| 73 | typedef struct { |
| 74 | char opaque[BUFMANX_HANDLE_T_SIZE]; |
| 75 | } BUFMANX_HANDLE_T; |
| 76 | |
| 77 | VCHPRE_ int32_t VCHPOST_ vc_bufmanx_convert_init(void); |
| 78 | VCHPRE_ int32_t VCHPOST_ vc_bufmanx_set_transform_buffer(void *pixels, int size); |
| 79 | VCHPRE_ int32_t VCHPOST_ vc_bufmanx_allocate_image(BUFMANX_IMAGE_T *image); |
| 80 | VCHPRE_ int32_t VCHPOST_ vc_bufmanx_release_image(BUFMANX_IMAGE_T *image); |
| 81 | VCHPRE_ int32_t VCHPOST_ vc_bufmanx_get_default_pitch( BUFMANX_IMAGE_T *src ); |
| 82 | VCHPRE_ int32_t VCHPOST_ vc_bufmanx_get_default_size(BUFMANX_IMAGE_T *src); |
| 83 | VCHPRE_ int32_t VCHPOST_ vc_bufmanx_push ( BUFMANX_HANDLE_T *h, const BUFMANX_IMAGE_T *src, DISPMANX_RESOURCE_HANDLE_T dst, const VC_RECT_T *src_rect, const VC_RECT_T *dest_rect, BUFMAN_TRANSFORM_T transform, vc_bufman_callback_t callback, void *cookie, void *cookie2 ); |
| 84 | VCHPRE_ int32_t VCHPOST_ vc_bufmanx_pull ( BUFMANX_HANDLE_T *h, BUFMANX_IMAGE_T *dst, const DISPMANX_RESOURCE_HANDLE_T src, const VC_RECT_T *src_rect, const VC_RECT_T *dest_rect, BUFMAN_TRANSFORM_T transform, vc_bufman_callback_t callback, void *cookie, void *cookie2 ); |
| 85 | VCHPRE_ int32_t VCHPOST_ vc_bufmanx_pull_blocking ( BUFMANX_HANDLE_T *h, BUFMANX_IMAGE_T *dst, const DISPMANX_RESOURCE_HANDLE_T src, const VC_RECT_T *src_rect, const VC_RECT_T *dest_rect, BUFMAN_TRANSFORM_T transform ); |
| 86 | VCHPRE_ int32_t VCHPOST_ vc_bufmanx_push_blocking ( BUFMANX_HANDLE_T *h, const BUFMANX_IMAGE_T *src, DISPMANX_RESOURCE_HANDLE_T dst, const VC_RECT_T *src_rect, const VC_RECT_T *dest_rect, BUFMAN_TRANSFORM_T transform ); |
| 87 | VCHPRE_ int32_t VCHPOST_ vc_bufmanx_pull_striped ( BUFMANX_HANDLE_T *xh, BUFMANX_IMAGE_T *dst, const DISPMANX_RESOURCE_HANDLE_T src, const VC_RECT_T *src_rect, const VC_RECT_T *dest_rect, BUFMAN_TRANSFORM_T transform, vc_bufman_callback_t callback, void *cookie, void *cookie2 ); |
| 88 | VCHPRE_ int32_t VCHPOST_ vc_bufmanx_pull_striped_blocking ( BUFMANX_HANDLE_T *xh, BUFMANX_IMAGE_T *dst, const DISPMANX_RESOURCE_HANDLE_T src, const VC_RECT_T *src_rect, const VC_RECT_T *dest_rect, BUFMAN_TRANSFORM_T transform ); |
| 89 | VCHPRE_ int32_t VCHPOST_ vc_bufmanx_push_striped ( BUFMANX_HANDLE_T *xh, const BUFMANX_IMAGE_T *src, DISPMANX_RESOURCE_HANDLE_T dst, const VC_RECT_T *src_rect, const VC_RECT_T *dest_rect, BUFMAN_TRANSFORM_T transform, vc_bufman_callback_t callback, void *cookie, void *cookie2 ); |
| 90 | VCHPRE_ int32_t VCHPOST_ vc_bufmanx_push_striped_blocking ( BUFMANX_HANDLE_T *xh, const BUFMANX_IMAGE_T *src, DISPMANX_RESOURCE_HANDLE_T dst, const VC_RECT_T *src_rect, const VC_RECT_T *dest_rect, BUFMAN_TRANSFORM_T transform ); |
| 91 | |
| 92 | VCHPRE_ void VCHPOST_ vc_bufmanx_push_multi ( BUFMANX_HANDLE_T *h, const BUFMANX_IMAGE_T *src, DISPMANX_RESOURCE_HANDLE_T dst, BUFMAN_TRANSFORM_T transform, vc_bufman_callback_t callback, void *cookie, void *cookie2 ); |
| 93 | VCHPRE_ void VCHPOST_ vc_bufmanx_pull_multi ( BUFMANX_HANDLE_T *h, BUFMANX_IMAGE_T *dst, const DISPMANX_RESOURCE_HANDLE_T src, BUFMAN_TRANSFORM_T transform, vc_bufman_callback_t callback, void *cookie, void *cookie2 ); |
| 94 | VCHPRE_ int32_t VCHPOST_ vc_bufmanx_push_multi_blocking ( BUFMANX_HANDLE_T *h, const BUFMANX_IMAGE_T *src, DISPMANX_RESOURCE_HANDLE_T dst, BUFMAN_TRANSFORM_T transform ); |
| 95 | VCHPRE_ int32_t VCHPOST_ vc_bufmanx_pull_multi_blocking ( BUFMANX_HANDLE_T *h, BUFMANX_IMAGE_T *dst, const DISPMANX_RESOURCE_HANDLE_T src, BUFMAN_TRANSFORM_T transform ); |
| 96 | |
| 97 | // Allocate the specified number and type of buffers on the server side, for use with streams |
| 98 | VCHPRE_ int32_t VCHPOST_ vc_bufmanx_allocate_buffers |
| 99 | (uint32_t stream, uint32_t num_of_buffers, |
| 100 | buf_frame_type_t type, uint32_t width, uint32_t height); |
| 101 | |
| 102 | // Free buffers on the server which are associated with the specified stream |
| 103 | #define VC_BUFMANX_FREE_BUFFERS_ALL 0 |
| 104 | VCHPRE_ int32_t VCHPOST_ vc_bufmanx_free_buffers(uint32_t stream, uint32_t num_of_buffers); |
| 105 | |
| 106 | // Like vc_bufmanx_push_multi(), but specifies a stream, rather than a dispmanx resource handle, |
| 107 | // to push the data to. |
| 108 | VCHPRE_ void VCHPOST_ vc_bufmanx_push_multi_stream ( BUFMANX_HANDLE_T *xh, const BUFMANX_IMAGE_T *src, uint32_t stream, BUFMAN_TRANSFORM_T transform, vc_bufman_callback_t callback, void *cookie, void *cookie2 ); |
| 109 | |
| 110 | VCHPRE_ VC_IMAGE_TYPE_T VCHPOST_ vc_bufmanx_get_vc_image_type(buf_frame_type_t bm_type); |
| 111 | |
| 112 | #ifdef __SYMBIAN32__ |
| 113 | } // namespace BufManX |
| 114 | #endif |
| 115 | |
| 116 | #endif /* VC_VCHI_BUFMAN_H */ |
| 117 | |