/*
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* This confidential and proprietary software may be used only as
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* authorised by a licensing agreement from ARM Limited
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* (C) COPYRIGHT 2014-2015 ARM Limited
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* ALL RIGHTS RESERVED
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* The entire notice above must be reproduced on all authorised
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* copies and copies may only be made to the extent permitted
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* by a licensing agreement from ARM Limited.
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*/
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#ifndef _MALI_FBDEV_TYPES_H_
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#define _MALI_FBDEV_TYPES_H_
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typedef struct fbdev_window
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{
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unsigned short width;
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unsigned short height;
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} fbdev_window;
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typedef struct mali_native_window
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{
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unsigned short width;
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unsigned short height;
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} mali_native_window;
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typedef union mem_handle
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{
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int fd; /* fd to dma memory */
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} mem_handle;
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typedef struct egl_linux_pixmap
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{
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int width, height;
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struct
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{
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/** @brief The line stride of each plane.
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* For each plane required by the format, the number of bytes from one line of samples to the next. Other entries in
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* the array should be 0.
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*/
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khronos_usize_t stride;
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/** @brief The byte size of each plane.
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* For each plane required by the format, the number of bytes taken up by that plane. That includes any space wasted
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* in partially-used blocks.
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*/
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khronos_usize_t size;
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/** @brief The offset from the memory handle to each plane.
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* For each plane required by the format, the number of bytes from the start of the UMP region to the start of that
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* plane. Other entries in the array should be 0.
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*/
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khronos_usize_t offset;
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}
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planes[3];
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/** An integer that specifies the format of the pixmap. Its meaning is known by tpi and winsys. */
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uint64_t pixmap_format;
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/** Three buffers that can be used by this pixmap. In case of RGB pixmap only the first one is going to be
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* used. In case of YUV pixmap all three of them can be used for storing Y, U and V color coordinates separately.*/
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mem_handle handles[3];
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} egl_linux_pixmap;
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typedef struct dummy_display
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{
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int width;
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int height;
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int bytes_per_pixel;
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int red_mask;
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int green_mask;
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int blue_mask;
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int alpha_mask;
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unsigned char *front_buffer;
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} dummy_display;
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/** Converts a pixmap ID to the corresponding pixmap structure.
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*
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* @param[in] id The pixmap ID to lookup
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*
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* @return A pointer to the pixmap structure or NULL on failure
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*/
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egl_linux_pixmap* egl_lookup_pixmap_ID_mapping(int32_t id);
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/** Creates a pixmap ID from a pixmap structure.
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*
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* @param[in] pixmap
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*
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* @return The pixmap ID or -1 on failure
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*/
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int32_t egl_create_pixmap_ID_mapping(egl_linux_pixmap* pixmap);
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/** Destroy a pixmap ID to pixmap structure mapping. The caller is responsible for
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* destroying the pixmap structure.
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*
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* @param[in] id The pixmap ID for which the corresponding
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* mapping should be destroyed
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*
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* @return EGL_TRUE on success or EGL_FALSE on failure
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*/
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unsigned int egl_destroy_pixmap_ID_mapping(int32_t id);
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#endif /* _MALI_FBDEV_TYPES_H_ */
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