| 0,0 → 1,200 |
|---|
| /********************************************************** |
| * Copyright 2009-2011 VMware, Inc. All rights reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person |
| * obtaining a copy of this software and associated documentation |
| * files (the "Software"), to deal in the Software without |
| * restriction, including without limitation the rights to use, copy, |
| * modify, merge, publish, distribute, sublicense, and/or sell copies |
| * of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be |
| * included in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
| * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| * |
| * The format encoding idea is partially borrowed from libpixman, but it is not |
| * considered a "substantial part of the software", so the pixman copyright |
| * is left out for simplicity, and acknowledgment is instead given in this way. |
| * |
| ********************************************************* |
| * Authors: |
| * Zack Rusin <zackr-at-vmware-dot-com> |
| * Thomas Hellstrom <thellstrom-at-vmware-dot-com> |
| */ |
| |
| #ifndef _XA_TRACKER_H_ |
| #define _XA_TRACKER_H_ |
| |
| #include <stdint.h> |
| |
| #define XA_TRACKER_VERSION_MAJOR 2 |
| #define XA_TRACKER_VERSION_MINOR 2 |
| #define XA_TRACKER_VERSION_PATCH 0 |
| |
| #define XA_FLAG_SHARED (1 << 0) |
| #define XA_FLAG_RENDER_TARGET (1 << 1) |
| #define XA_FLAG_SCANOUT (1 << 2) |
| |
| #define XA_MAP_READ (1 << 0) |
| #define XA_MAP_WRITE (1 << 1) |
| #define XA_MAP_MAP_DIRECTLY (1 << 2) |
| #define XA_MAP_UNSYNCHRONIZED (1 << 3) |
| #define XA_MAP_DONTBLOCK (1 << 4) |
| #define XA_MAP_DISCARD_WHOLE_RESOURCE (1 << 5) |
| |
| #define XA_ERR_NONE 0 |
| #define XA_ERR_NORES 1 |
| #define XA_ERR_INVAL 2 |
| #define XA_ERR_BUSY 3 |
| |
| enum xa_surface_type { |
| xa_type_other, |
| xa_type_a, |
| xa_type_argb, |
| xa_type_abgr, |
| xa_type_bgra, |
| xa_type_z, |
| xa_type_zs, |
| xa_type_sz, |
| xa_type_yuv_component |
| }; |
| |
| /* |
| * Note that these formats should not be assumed to be binary compatible with |
| * pixman formats, but with the below macros and a format type map, |
| * conversion should be simple. Macros for now. We might replace with |
| * inline functions. |
| */ |
| |
| #define xa_format(bpp,type,a,r,g,b) (((bpp) << 24) | \ |
| ((type) << 16) | \ |
| ((a) << 12) | \ |
| ((r) << 8) | \ |
| ((g) << 4) | \ |
| ((b))) |
| /* |
| * Non-RGBA one- and two component formats. |
| */ |
| |
| #define xa_format_c(bpp,type,c1,c2) (((bpp) << 24) | \ |
| ((type) << 16) | \ |
| ((c1) << 8) | \ |
| ((c2))) |
| #define xa_format_bpp(f) (((f) >> 24) ) |
| #define xa_format_type(f) (((f) >> 16) & 0xff) |
| #define xa_format_a(f) (((f) >> 12) & 0x0f) |
| #define xa_format_r(f) (((f) >> 8) & 0x0f) |
| #define xa_format_g(f) (((f) >> 4) & 0x0f) |
| #define xa_format_b(f) (((f) ) & 0x0f) |
| #define xa_format_rgb(f) (((f) ) & 0xfff) |
| #define xa_format_c1(f) (((f) >> 8 ) & 0xff) |
| #define xa_format_c2(f) (((f) ) & 0xff) |
| #define xa_format_argb_depth(f) (xa_format_a(f) + \ |
| xa_format_r(f) + \ |
| xa_format_g(f) + \ |
| xa_format_b(f)) |
| #define xa_format_c_depth(f) (xa_format_c1(f) + \ |
| xa_format_c2(f)) |
| |
| static inline int |
| xa_format_type_is_color(uint32_t xa_format) |
| { |
| return (xa_format_type(xa_format) < xa_type_z); |
| } |
| |
| static inline unsigned int |
| xa_format_depth(uint32_t xa_format) |
| { |
| return ((xa_format_type_is_color(xa_format)) ? |
| xa_format_argb_depth(xa_format) : xa_format_c_depth(xa_format)); |
| } |
| |
| enum xa_formats { |
| xa_format_unknown = 0, |
| xa_format_a8 = xa_format(8, xa_type_a, 8, 0, 0, 0), |
| |
| xa_format_a8r8g8b8 = xa_format(32, xa_type_argb, 8, 8, 8, 8), |
| xa_format_x8r8g8b8 = xa_format(32, xa_type_argb, 0, 8, 8, 8), |
| xa_format_r5g6b5 = xa_format(16, xa_type_argb, 0, 5, 6, 5), |
| xa_format_x1r5g5b5 = xa_format(16, xa_type_argb, 0, 5, 5, 5), |
| |
| xa_format_z16 = xa_format_c(16, xa_type_z, 16, 0), |
| xa_format_z32 = xa_format_c(32, xa_type_z, 32, 0), |
| xa_format_z24 = xa_format_c(32, xa_type_z, 24, 0), |
| |
| xa_format_x8z24 = xa_format_c(32, xa_type_sz, 24, 0), |
| xa_format_s8z24 = xa_format_c(32, xa_type_sz, 24, 8), |
| xa_format_z24x8 = xa_format_c(32, xa_type_zs, 24, 0), |
| xa_format_z24s8 = xa_format_c(32, xa_type_zs, 24, 8), |
| |
| xa_format_yuv8 = xa_format_c(8, xa_type_yuv_component, 8, 0) |
| }; |
| |
| struct xa_tracker; |
| struct xa_surface; |
| |
| struct xa_box { |
| uint16_t x1, y1, x2, y2; |
| }; |
| |
| enum xa_handle_type { |
| xa_handle_type_shared, |
| xa_handle_type_kms, |
| }; |
| |
| extern void xa_tracker_version(int *major, int *minor, int *patch); |
| |
| extern struct xa_tracker *xa_tracker_create(int drm_fd); |
| |
| extern void xa_tracker_destroy(struct xa_tracker *xa); |
| |
| extern int xa_format_check_supported(struct xa_tracker *xa, |
| enum xa_formats xa_format, |
| unsigned int flags); |
| |
| extern struct xa_surface *xa_surface_create(struct xa_tracker *xa, |
| int width, |
| int height, |
| int depth, |
| enum xa_surface_type stype, |
| enum xa_formats pform, |
| unsigned int flags); |
| |
| extern struct xa_surface * xa_surface_from_handle(struct xa_tracker *xa, |
| int width, |
| int height, |
| int depth, |
| enum xa_surface_type stype, |
| enum xa_formats pform, |
| unsigned int flags, |
| uint32_t handle, uint32_t stride); |
| |
| enum xa_formats xa_surface_format(const struct xa_surface *srf); |
| |
| extern struct xa_surface *xa_surface_ref(struct xa_surface *srf); |
| extern void xa_surface_unref(struct xa_surface *srf); |
| |
| extern int xa_surface_redefine(struct xa_surface *srf, |
| int width, |
| int height, |
| int depth, |
| enum xa_surface_type stype, |
| enum xa_formats rgb_format, |
| unsigned int new_flags, |
| int copy_contents); |
| |
| extern int xa_surface_handle(struct xa_surface *srf, |
| enum xa_handle_type type, |
| uint32_t * handle, |
| unsigned int *byte_stride); |
| |
| #endif |