/** * Copyright 2012 JogAmp Community. All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, are * permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, this list of * conditions and the following disclaimer. * * 2. 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. * * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community 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. * * The views and conclusions contained in the software and documentation are those of the * authors and should not be interpreted as representing official policies, either expressed * or implied, of JogAmp Community. */ #ifndef BCM_VC_IV_H #define BCM_VC_IV_H #ifdef __cplusplus extern "C" { #endif #include typedef uint32_t DISPMANX_PROTECTION_T; typedef uint32_t DISPMANX_RESOURCE_HANDLE_T; typedef uint32_t DISPMANX_DISPLAY_HANDLE_T; typedef uint32_t DISPMANX_UPDATE_HANDLE_T; typedef uint32_t DISPMANX_ELEMENT_HANDLE_T; #define DISPMANX_NO_HANDLE 0 #define DISPMANX_PROTECTION_MAX 0x0f #define DISPMANX_PROTECTION_NONE 0 #define DISPMANX_PROTECTION_HDCP 11 // Derived from the WM DRM levels, 101-300 /* Default display IDs. Note: if you overwrite with you own dispmanx_platfrom_init function, you should use IDs you provided during dispmanx_display_attach. */ #define DISPMANX_ID_MAIN_LCD 0 #define DISPMANX_ID_AUX_LCD 1 #define DISPMANX_ID_HDMI 2 #define DISPMANX_ID_SDTV 3 /* Return codes. Nonzero ones indicate failure. */ typedef enum { DISPMANX_SUCCESS = 0, DISPMANX_INVALID = -1 /* XXX others TBA */ } DISPMANX_STATUS_T; typedef enum { /* Bottom 2 bits sets the orientation */ DISPMANX_NO_ROTATE = 0, DISPMANX_ROTATE_90 = 1, DISPMANX_ROTATE_180 = 2, DISPMANX_ROTATE_270 = 3, DISPMANX_FLIP_HRIZ = 1 << 16, DISPMANX_FLIP_VERT = 1 << 17 } DISPMANX_TRANSFORM_T; typedef enum { /* Bottom 2 bits sets the alpha mode */ DISPMANX_FLAGS_ALPHA_FROM_SOURCE = 0, DISPMANX_FLAGS_ALPHA_FIXED_ALL_PIXELS = 1, DISPMANX_FLAGS_ALPHA_FIXED_NON_ZERO = 2, DISPMANX_FLAGS_ALPHA_FIXED_EXCEED_0X07 = 3, DISPMANX_FLAGS_ALPHA_PREMULT = 1 << 16, DISPMANX_FLAGS_ALPHA_MIX = 1 << 17 } DISPMANX_FLAGS_ALPHA_T; struct VC_IMAGE_T; typedef struct VC_IMAGE_T VC_IMAGE_T; typedef struct { DISPMANX_FLAGS_ALPHA_T flags; uint32_t opacity; VC_IMAGE_T *mask; } DISPMANX_ALPHA_T; typedef struct { DISPMANX_FLAGS_ALPHA_T flags; uint32_t opacity; DISPMANX_RESOURCE_HANDLE_T mask; } VC_DISPMANX_ALPHA_T; /* for use with vmcs_host */ typedef enum { DISPMANX_FLAGS_CLAMP_NONE = 0, DISPMANX_FLAGS_CLAMP_LUMA_TRANSPARENT = 1, #if __VCCOREVER__ >= 0x04000000 DISPMANX_FLAGS_CLAMP_TRANSPARENT = 2, DISPMANX_FLAGS_CLAMP_REPLACE = 3 #else DISPMANX_FLAGS_CLAMP_CHROMA_TRANSPARENT = 2, DISPMANX_FLAGS_CLAMP_TRANSPARENT = 3 #endif } DISPMANX_FLAGS_CLAMP_T; typedef enum { DISPMANX_FLAGS_KEYMASK_OVERRIDE = 1, DISPMANX_FLAGS_KEYMASK_SMOOTH = 1 << 1, DISPMANX_FLAGS_KEYMASK_CR_INV = 1 << 2, DISPMANX_FLAGS_KEYMASK_CB_INV = 1 << 3, DISPMANX_FLAGS_KEYMASK_YY_INV = 1 << 4 } DISPMANX_FLAGS_KEYMASK_T; typedef union { struct { uint8_t yy_upper; uint8_t yy_lower; uint8_t cr_upper; uint8_t cr_lower; uint8_t cb_upper; uint8_t cb_lower; } yuv; struct { uint8_t red_upper; uint8_t red_lower; uint8_t blue_upper; uint8_t blue_lower; uint8_t green_upper; uint8_t green_lower; } rgb; } DISPMANX_CLAMP_KEYS_T; typedef struct { DISPMANX_FLAGS_CLAMP_T mode; DISPMANX_FLAGS_KEYMASK_T key_mask; DISPMANX_CLAMP_KEYS_T key_value; uint32_t replace_value; } DISPMANX_CLAMP_T; typedef struct tag_VC_RECT_T { int32_t x; int32_t y; int32_t width; int32_t height; } VC_RECT_T; /* Types of image supported. */ /* Please add any new types to the *end* of this list. Also update * case_VC_IMAGE_ANY_xxx macros (below), and the vc_image_type_info table in * vc_image/vc_image_helper.c. */ typedef enum { VC_IMAGE_MIN = 0, //bounds for error checking VC_IMAGE_RGB565 = 1, VC_IMAGE_1BPP, VC_IMAGE_YUV420, VC_IMAGE_48BPP, VC_IMAGE_RGB888, VC_IMAGE_8BPP, VC_IMAGE_4BPP, // 4bpp palettised image VC_IMAGE_3D32, /* A separated format of 16 colour/light shorts followed by 16 z values */ VC_IMAGE_3D32B, /* 16 colours followed by 16 z values */ VC_IMAGE_3D32MAT, /* A separated format of 16 material/colour/light shorts followed by 16 z values */ VC_IMAGE_RGB2X9, /* 32 bit format containing 18 bits of 6.6.6 RGB, 9 bits per short */ VC_IMAGE_RGB666, /* 32-bit format holding 18 bits of 6.6.6 RGB */ VC_IMAGE_PAL4_OBSOLETE, // 4bpp palettised image with embedded palette VC_IMAGE_PAL8_OBSOLETE, // 8bpp palettised image with embedded palette VC_IMAGE_RGBA32, /* RGB888 with an alpha byte after each pixel */ /* xxx: isn't it BEFORE each pixel? */ VC_IMAGE_YUV422, /* a line of Y (32-byte padded), a line of U (16-byte padded), and a line of V (16-byte padded) */ VC_IMAGE_RGBA565, /* RGB565 with a transparent patch */ VC_IMAGE_RGBA16, /* Compressed (4444) version of RGBA32 */ VC_IMAGE_YUV_UV, /* VCIII codec format */ VC_IMAGE_TF_RGBA32, /* VCIII T-format RGBA8888 */ VC_IMAGE_TF_RGBX32, /* VCIII T-format RGBx8888 */ VC_IMAGE_TF_FLOAT, /* VCIII T-format float */ VC_IMAGE_TF_RGBA16, /* VCIII T-format RGBA4444 */ VC_IMAGE_TF_RGBA5551, /* VCIII T-format RGB5551 */ VC_IMAGE_TF_RGB565, /* VCIII T-format RGB565 */ VC_IMAGE_TF_YA88, /* VCIII T-format 8-bit luma and 8-bit alpha */ VC_IMAGE_TF_BYTE, /* VCIII T-format 8 bit generic sample */ VC_IMAGE_TF_PAL8, /* VCIII T-format 8-bit palette */ VC_IMAGE_TF_PAL4, /* VCIII T-format 4-bit palette */ VC_IMAGE_TF_ETC1, /* VCIII T-format Ericsson Texture Compressed */ VC_IMAGE_BGR888, /* RGB888 with R & B swapped */ VC_IMAGE_BGR888_NP, /* RGB888 with R & B swapped, but with no pitch, i.e. no padding after each row of pixels */ VC_IMAGE_BAYER, /* Bayer image, extra defines which variant is being used */ VC_IMAGE_CODEC, /* General wrapper for codec images e.g. JPEG from camera */ VC_IMAGE_YUV_UV32, /* VCIII codec format */ VC_IMAGE_TF_Y8, /* VCIII T-format 8-bit luma */ VC_IMAGE_TF_A8, /* VCIII T-format 8-bit alpha */ VC_IMAGE_TF_SHORT,/* VCIII T-format 16-bit generic sample */ VC_IMAGE_TF_1BPP, /* VCIII T-format 1bpp black/white */ VC_IMAGE_OPENGL, VC_IMAGE_YUV444I, /* VCIII-B0 HVS YUV 4:4:4 interleaved samples */ VC_IMAGE_YUV422PLANAR, /* Y, U, & V planes separately (VC_IMAGE_YUV422 has them interleaved on a per line basis) */ VC_IMAGE_ARGB8888, /* 32bpp with 8bit alpha at MS byte, with R, G, B (LS byte) */ VC_IMAGE_XRGB8888, /* 32bpp with 8bit unused at MS byte, with R, G, B (LS byte) */ VC_IMAGE_YUV422YUYV, /* interleaved 8 bit samples of Y, U, Y, V */ VC_IMAGE_YUV422YVYU, /* interleaved 8 bit samples of Y, V, Y, U */ VC_IMAGE_YUV422UYVY, /* interleaved 8 bit samples of U, Y, V, Y */ VC_IMAGE_YUV422VYUY, /* interleaved 8 bit samples of V, Y, U, Y */ VC_IMAGE_RGBX32, /* 32bpp like RGBA32 but with unused alpha */ VC_IMAGE_RGBX8888, /* 32bpp, corresponding to RGBA with unused alpha */ VC_IMAGE_BGRX8888, /* 32bpp, corresponding to BGRA with unused alpha */ VC_IMAGE_YUV420SP, /* Y as a plane, then UV byte interleaved in plane with with same pitch, half height */ VC_IMAGE_YUV444PLANAR, /* Y, U, & V planes separately 4:4:4 */ VC_IMAGE_MAX, //bounds for error checking VC_IMAGE_FORCE_ENUM_16BIT = 0xffff, } VC_IMAGE_TYPE_T; /** * From https://github.com/raspberrypi/userland/blob/master/interface/vmcs_host/vc_vchi_dispmanx.h */ typedef enum { DISPMANX_ELEMENT_CHANGE_LAYER = (1<<0), DISPMANX_ELEMENT_CHANGE_OPACITY = (1<<1), DISPMANX_ELEMENT_CHANGE_DEST_RECT = (1<<2), DISPMANX_ELEMENT_CHANGE_SRC_RECT = (1<<3), DISPMANX_ELEMENT_CHANGE_MASK_RESOURCE = (1<<4), DISPMANX_ELEMENT_CHANGE_TRANSFORM = (1<<5) /** * Not working /validated ! DISPMANX_ELEMENT_CHANGE_MIN = 0x00, DISPMANX_ELEMENT_CHANGE_SOURCE = 0x01, DISPMANX_ELEMENT_INSERT_ABOVE = 0x80, DISPMANX_ELEMENT_CHANGE_FLAGS = 0x100, DISPMANX_ELEMENT_CHANGE_NOTHING = 0x200, DISPMANX_ELEMENT_CHANGE_ALPHA_FLAGS = 0x400, DISPMANX_ELEMENT_CHANGE_PROTECTION = 0x800, DISPMANX_ELEMENT_CHANGE_MAX = 0x1000 */ } DISPMANX_ELEMENT_CHANGE_T; extern void bcm_host_init(void); extern void bcm_host_deinit(void); extern int32_t graphics_get_display_size( const uint16_t display_number, uint32_t *width, uint32_t *height); extern DISPMANX_DISPLAY_HANDLE_T vc_dispmanx_display_open( uint32_t device ); extern int vc_dispmanx_display_close( DISPMANX_DISPLAY_HANDLE_T display ); extern DISPMANX_RESOURCE_HANDLE_T vc_dispmanx_resource_create(VC_IMAGE_TYPE_T type, uint32_t width, uint32_t height, uint32_t *native_image_handle); extern int vc_dispmanx_resource_write_data( DISPMANX_RESOURCE_HANDLE_T res, VC_IMAGE_TYPE_T src_type, int src_pitch, void * src_address, const VC_RECT_T * rect ); //extern int vc_dispmanx_resource_write_data_handle( DISPMANX_RESOURCE_HANDLE_T res, VC_IMAGE_TYPE_T src_type, int src_pitch, // VCHI_MEM_HANDLE_T handle, uint32_t offset, const VC_RECT_T * rect ); extern int vc_dispmanx_resource_delete( DISPMANX_RESOURCE_HANDLE_T res ); extern DISPMANX_UPDATE_HANDLE_T vc_dispmanx_update_start( int32_t priority ); extern DISPMANX_ELEMENT_HANDLE_T vc_dispmanx_element_add ( DISPMANX_UPDATE_HANDLE_T update, DISPMANX_DISPLAY_HANDLE_T display, int32_t layer, const VC_RECT_T *dest_rect, DISPMANX_RESOURCE_HANDLE_T src, const VC_RECT_T *src_rect, DISPMANX_PROTECTION_T protection, VC_DISPMANX_ALPHA_T *alpha, DISPMANX_CLAMP_T *clamp, DISPMANX_TRANSFORM_T transform ); extern int vc_dispmanx_element_remove( DISPMANX_UPDATE_HANDLE_T update, DISPMANX_ELEMENT_HANDLE_T element ); extern int vc_dispmanx_update_submit_sync( DISPMANX_UPDATE_HANDLE_T update ); //New function added to VCHI to change attributes, set_opacity does not work there. extern int vc_dispmanx_element_change_attributes( DISPMANX_UPDATE_HANDLE_T update, DISPMANX_ELEMENT_HANDLE_T element, uint32_t change_flags, int32_t layer, uint8_t opacity, const VC_RECT_T *dest_rect, const VC_RECT_T *src_rect, DISPMANX_RESOURCE_HANDLE_T mask, DISPMANX_TRANSFORM_T transform ); #ifdef __cplusplus } #endif #endif