1 /**************************************************************************
2  *
3  * Copyright 2010 Thomas Balling Sørensen & Orasanu Lucian.
4  * All Rights Reserved.
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a
7  * copy of this software and associated documentation files (the
8  * "Software"), to deal in the Software without restriction, including
9  * without limitation the rights to use, copy, modify, merge, publish,
10  * distribute, sub license, and/or sell copies of the Software, and to
11  * permit persons to whom the Software is furnished to do so, subject to
12  * the following conditions:
13  *
14  * The above copyright notice and this permission notice (including the
15  * next paragraph) shall be included in all copies or substantial portions
16  * of the Software.
17  *
18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21  * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25  *
26  **************************************************************************/
27 
28 #ifndef VA_PRIVATE_H
29 #define VA_PRIVATE_H
30 
31 #include <va/va.h>
32 #include <va/va_backend.h>
33 
34 #include "pipe/p_format.h"
35 #include "pipe/p_state.h"
36 
37 #define VA_DEBUG(_str,...) debug_printf("[Gallium VA backend]: " _str,__VA_ARGS__)
38 #define VA_INFO(_str,...) VA_DEBUG("INFO: " _str,__VA_ARGS__)
39 #define VA_WARNING(_str,...) VA_DEBUG("WARNING: " _str,__VA_ARGS__)
40 #define VA_ERROR(_str,...) VA_DEBUG("ERROR: " _str,__VA_ARGS__)
41 
42 #define VA_MAX_IMAGE_FORMATS_SUPPORTED 2
43 #define VA_MAX_SUBPIC_FORMATS_SUPPORTED 2
44 #define VA_MAX_ENTRYPOINTS 1
45 
46 #define VL_HANDLES
47 
48 typedef struct {
49    struct vl_screen *vscreen;
50    struct pipe_surface *backbuffer;
51 } vlVaDriverContextPriv;
52 
53 typedef struct {
54    unsigned int width;
55    unsigned int height;
56    enum pipe_video_chroma_format format;
57    VADriverContextP ctx;
58 } vlVaSurfacePriv;
59 
60 // Public functions:
61 VAStatus __vaDriverInit_0_31 (VADriverContextP ctx);
62 
63 // Private functions:
64 struct VADriverVTable vlVaGetVtable();
65 
66 bool vlCreateHTAB(void);
67 void vlDestroyHTAB(void);
68 VAGenericID vlAddDataHTAB(void *data);
69 void* vlGetDataHTAB(VAGenericID handle);
70 
71 // Vtable functions:
72 VAStatus vlVaTerminate (VADriverContextP ctx);
73 VAStatus vlVaQueryConfigProfiles (VADriverContextP ctx, VAProfile *profile_list,int *num_profiles);
74 VAStatus vlVaQueryConfigEntrypoints (VADriverContextP ctx, VAProfile profile, VAEntrypoint  *entrypoint_list, int *num_entrypoints);
75 VAStatus vlVaGetConfigAttributes (VADriverContextP ctx, VAProfile profile, VAEntrypoint entrypoint, VAConfigAttrib *attrib_list, int num_attribs);
76 VAStatus vlVaCreateConfig (VADriverContextP ctx, VAProfile profile, VAEntrypoint entrypoint, VAConfigAttrib *attrib_list, int num_attribs, VAConfigID *config_id);
77 VAStatus vlVaDestroyConfig (VADriverContextP ctx, VAConfigID config_id);
78 VAStatus vlVaQueryConfigAttributes (VADriverContextP ctx, VAConfigID config_id, VAProfile *profile, VAEntrypoint *entrypoint, VAConfigAttrib *attrib_list, int *num_attribs);
79 VAStatus vlVaCreateSurfaces (VADriverContextP ctx,int width,int height,int format,int num_surfaces,VASurfaceID *surfaces);
80 VAStatus vlVaDestroySurfaces (VADriverContextP ctx, VASurfaceID *surface_list, int num_surfaces);
81 VAStatus vlVaCreateContext (VADriverContextP ctx,VAConfigID config_id,int picture_width,int picture_height,int flag,VASurfaceID *render_targets,int num_render_targets,VAContextID *context);
82 VAStatus vlVaDestroyContext (VADriverContextP ctx,VAContextID context);
83 VAStatus vlVaCreateBuffer (VADriverContextP ctx,VAContextID context,VABufferType type,unsigned int size,unsigned int num_elements,void *data,VABufferID *buf_id);
84 VAStatus vlVaBufferSetNumElements (VADriverContextP ctx,VABufferID buf_id,unsigned int num_elements);
85 VAStatus vlVaMapBuffer (VADriverContextP ctx,VABufferID buf_id,void **pbuf);
86 VAStatus vlVaUnmapBuffer (VADriverContextP ctx,VABufferID buf_id);
87 VAStatus vlVaDestroyBuffer (VADriverContextP ctx,VABufferID buffer_id);
88 VAStatus vlVaBeginPicture (VADriverContextP ctx,VAContextID context,VASurfaceID render_target);
89 VAStatus vlVaRenderPicture (VADriverContextP ctx,VAContextID context,VABufferID *buffers,int num_buffers);
90 VAStatus vlVaEndPicture (VADriverContextP ctx,VAContextID context);
91 VAStatus vlVaSyncSurface (VADriverContextP ctx,VASurfaceID render_target);
92 VAStatus vlVaQuerySurfaceStatus (VADriverContextP ctx,VASurfaceID render_target,VASurfaceStatus *status);
93 VAStatus vlVaPutSurface (VADriverContextP ctx,
94                          VASurfaceID surface,
95                          void* draw,
96                          short srcx,
97                          short srcy,
98                          unsigned short srcw,
99                          unsigned short srch,
100                          short destx,
101                          short desty,
102                          unsigned short destw,
103                          unsigned short desth,
104                          VARectangle *cliprects,
105                          unsigned int number_cliprects,
106                          unsigned int flags);
107 VAStatus vlVaQueryImageFormats (VADriverContextP ctx,VAImageFormat *format_list,int *num_formats);
108 VAStatus vlVaQuerySubpictureFormats(VADriverContextP ctx,VAImageFormat *format_list,unsigned int *flags,unsigned int *num_formats);
109 VAStatus vlVaCreateImage(VADriverContextP ctx,VAImageFormat *format,int width,int height,VAImage *image);
110 VAStatus vlVaDeriveImage(VADriverContextP ctx,VASurfaceID surface,VAImage *image);
111 VAStatus vlVaDestroyImage(VADriverContextP ctx,VAImageID image);
112 VAStatus vlVaSetImagePalette(VADriverContextP ctx,VAImageID image, unsigned char *palette);
113 VAStatus vlVaGetImage(VADriverContextP ctx,VASurfaceID surface,int x,int y,unsigned int width,unsigned int height,VAImageID image);
114 VAStatus vlVaPutImage(VADriverContextP ctx,
115                       VASurfaceID surface,
116                       VAImageID image,
117                       int src_x,
118                       int src_y,
119                       unsigned int src_width,
120                       unsigned int src_height,
121                       int dest_x,
122                       int dest_y,
123                       unsigned int dest_width,
124                       unsigned int dest_height);
125 VAStatus vlVaQuerySubpictureFormats(VADriverContextP ctx,VAImageFormat *format_list,unsigned int *flags,unsigned int *num_formats);
126 VAStatus vlVaCreateSubpicture(VADriverContextP ctx,VAImageID image,VASubpictureID *subpicture);
127 VAStatus vlVaDestroySubpicture(VADriverContextP ctx,VASubpictureID subpicture);
128 VAStatus vlVaSubpictureImage(VADriverContextP ctx,VASubpictureID subpicture,VAImageID image);
129 VAStatus vlVaSetSubpictureChromakey(VADriverContextP ctx,VASubpictureID subpicture,unsigned int chromakey_min,unsigned int chromakey_max,unsigned int chromakey_mask);
130 VAStatus vlVaSetSubpictureGlobalAlpha(VADriverContextP ctx,VASubpictureID subpicture,float global_alpha);
131 VAStatus vlVaAssociateSubpicture(VADriverContextP ctx,
132                                  VASubpictureID subpicture,
133                                  VASurfaceID *target_surfaces,
134                                  int num_surfaces,
135                                  short src_x,
136                                  short src_y,
137                                  unsigned short src_width,
138                                  unsigned short src_height,
139                                  short dest_x,
140                                  short dest_y,
141                                  unsigned short dest_width,
142                                  unsigned short dest_height,
143                                  unsigned int flags);
144 VAStatus vlVaDeassociateSubpicture(VADriverContextP ctx,VASubpictureID subpicture,VASurfaceID *target_surfaces,int num_surfaces);
145 VAStatus vlVaQueryDisplayAttributes(VADriverContextP ctx,VADisplayAttribute *attr_list,int *num_attributes);
146 VAStatus vlVaGetDisplayAttributes(VADriverContextP ctx,VADisplayAttribute *attr_list,int num_attributes);
147 VAStatus vlVaSetDisplayAttributes(VADriverContextP ctx,VADisplayAttribute *attr_list,int num_attributes);
148 VAStatus vlVaBufferInfo(VADriverContextP ctx,VAContextID context,VABufferID buf_id,VABufferType *type,unsigned int *size,unsigned int *num_elements);
149 VAStatus vlVaLockSurface(VADriverContextP ctx,
150                          VASurfaceID surface,
151                          unsigned int *fourcc,
152                          unsigned int *luma_stride,
153                          unsigned int *chroma_u_stride,
154                          unsigned int *chroma_v_stride,
155                          unsigned int *luma_offset,
156                          unsigned int *chroma_u_offset,
157                          unsigned int *chroma_v_offset,
158                          unsigned int *buffer_name,
159                          void **buffer);
160 VAStatus vlVaUnlockSurface(VADriverContextP ctx,VASurfaceID surface);
161 
162 #endif //VA_PRIVATE_H
163