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Diffstat (limited to 'src/newt/native/bcm_vc_iv.h')
-rw-r--r-- | src/newt/native/bcm_vc_iv.h | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/src/newt/native/bcm_vc_iv.h b/src/newt/native/bcm_vc_iv.h new file mode 100644 index 000000000..cfcc44b16 --- /dev/null +++ b/src/newt/native/bcm_vc_iv.h @@ -0,0 +1,189 @@ +/** + * 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 <stdint.h> + +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 uint32_t DISPMANX_ELEMENT_HANDLE_T; + +typedef struct { + DISPMANX_ELEMENT_HANDLE_T element; + int width; /* This is necessary because dispmanx elements are not queriable. */ + int height; +} EGL_DISPMANX_WINDOW_T; + +typedef struct tag_VC_RECT_T { + int32_t x; + int32_t y; + int32_t width; + int32_t height; +} VC_RECT_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 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_update_submit_sync( DISPMANX_UPDATE_HANDLE_T update ); + +#ifdef __cplusplus +} +#endif + +#endif |