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Viewing changes to src/vdpau_driver.c

  • Committer: Bazaar Package Importer
  • Author(s): Andres Mejia
  • Date: 2010-02-12 14:58:28 UTC
  • Revision ID: james.westby@ubuntu.com-20100212145828-f0q1g7qzq03din26
Tags: upstream-0.6.3
Import upstream version 0.6.3

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src/vdpau_driver.c
 
1
/*
 
2
 *  vdpau_driver.c - VDPAU driver
 
3
 *
 
4
 *  vdpau-video (C) 2009-2010 Splitted-Desktop Systems
 
5
 *
 
6
 *  This program is free software; you can redistribute it and/or modify
 
7
 *  it under the terms of the GNU General Public License as published by
 
8
 *  the Free Software Foundation; either version 2 of the License, or
 
9
 *  (at your option) any later version.
 
10
 *
 
11
 *  This program is distributed in the hope that it will be useful,
 
12
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 
13
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
14
 *  GNU General Public License for more details.
 
15
 *
 
16
 *  You should have received a copy of the GNU General Public License
 
17
 *  along with this program; if not, write to the Free Software
 
18
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 
19
 */
 
20
 
 
21
#include "sysdeps.h"
 
22
#include "vdpau_driver.h"
 
23
#include "vdpau_buffer.h"
 
24
#include "vdpau_decode.h"
 
25
#include "vdpau_image.h"
 
26
#include "vdpau_subpic.h"
 
27
#include "vdpau_mixer.h"
 
28
#include "vdpau_video.h"
 
29
#include "vdpau_video_x11.h"
 
30
#if USE_GLX
 
31
#include "vdpau_video_glx.h"
 
32
#endif
 
33
 
 
34
#define DEBUG 1
 
35
#include "debug.h"
 
36
 
 
37
 
 
38
// Check for VA/GLX changes from libVA API >= 0.31.0-sds2
 
39
#if VA_CHECK_VERSION(0,31,1) || (VA_CHECK_VERSION(0,31,0) && VA_SDS_VERSION >= 2)
 
40
#define VA_DRIVER_VTABLE_GLX(ctx) (&(ctx)->vtable.glx)
 
41
typedef struct VADriverVTableGLX *VADriverVTableGLXP;
 
42
#else
 
43
#define VA_DRIVER_VTABLE_GLX(ctx) (&(ctx)->vtable)
 
44
typedef struct VADriverVTable    *VADriverVTableGLXP;
 
45
#endif
 
46
 
 
47
// Return TRUE if underlying VDPAU implementation is NVIDIA
 
48
VdpBool
 
49
vdpau_is_nvidia(vdpau_driver_data_t *driver_data, int *major, int *minor)
 
50
{
 
51
    uint32_t nvidia_version = 0;
 
52
 
 
53
    if (driver_data->vdp_impl_type == VDP_IMPLEMENTATION_NVIDIA)
 
54
        nvidia_version = driver_data->vdp_impl_version;
 
55
    if (major)
 
56
        *major = nvidia_version >> 16;
 
57
    if (minor)
 
58
        *minor = nvidia_version & 0xffff;
 
59
    return nvidia_version != 0;
 
60
}
 
61
 
 
62
// Translate VdpStatus to an appropriate VAStatus
 
63
VAStatus
 
64
vdpau_get_VAStatus(vdpau_driver_data_t *driver_data, VdpStatus vdp_status)
 
65
{
 
66
    VAStatus va_status;
 
67
    const char *vdp_status_string;
 
68
 
 
69
    switch (vdp_status) {
 
70
    case VDP_STATUS_OK:
 
71
        va_status = VA_STATUS_SUCCESS;
 
72
        break;
 
73
    case VDP_STATUS_NO_IMPLEMENTATION:
 
74
        va_status = VA_STATUS_ERROR_UNIMPLEMENTED;
 
75
        break;
 
76
    case VDP_STATUS_INVALID_CHROMA_TYPE:
 
77
        va_status = VA_STATUS_ERROR_UNSUPPORTED_RT_FORMAT;
 
78
        break;
 
79
    case VDP_STATUS_INVALID_DECODER_PROFILE:
 
80
        va_status = VA_STATUS_ERROR_UNSUPPORTED_PROFILE;
 
81
        break;
 
82
    case VDP_STATUS_RESOURCES:
 
83
        va_status = VA_STATUS_ERROR_ALLOCATION_FAILED;
 
84
        break;
 
85
    default:
 
86
        vdp_status_string = vdpau_get_error_string(driver_data, vdp_status);
 
87
        D(bug("WARNING: unknown VdpStatus %d: %s\n", vdp_status,
 
88
              vdp_status_string ? vdp_status_string : "<unknown error>"));
 
89
        va_status = VA_STATUS_ERROR_UNKNOWN;
 
90
        break;
 
91
    }
 
92
    return va_status;
 
93
}
 
94
 
 
95
// Destroy BUFFER objects
 
96
static void destroy_buffer_cb(object_base_p obj, void *user_data)
 
97
{
 
98
    object_buffer_p const obj_buffer = (object_buffer_p)obj;
 
99
    vdpau_driver_data_t * const driver_data = user_data;
 
100
 
 
101
    destroy_va_buffer(driver_data, obj_buffer);
 
102
}
 
103
 
 
104
// Destroy MIXER objects
 
105
static void destroy_mixer_cb(object_base_p obj, void *user_data)
 
106
{
 
107
    object_mixer_p const obj_mixer = (object_mixer_p)obj;
 
108
    vdpau_driver_data_t * const driver_data = user_data;
 
109
 
 
110
    video_mixer_destroy(driver_data, obj_mixer);
 
111
}
 
112
 
 
113
// Destroy object heap
 
114
typedef void (*destroy_heap_func_t)(object_base_p obj, void *user_data);
 
115
 
 
116
static void
 
117
destroy_heap(
 
118
    const char         *name,
 
119
    object_heap_p       heap,
 
120
    destroy_heap_func_t destroy_func,
 
121
    void               *user_data
 
122
)
 
123
{
 
124
    object_base_p obj;
 
125
    object_heap_iterator iter;
 
126
 
 
127
    if (!heap)
 
128
        return;
 
129
 
 
130
    obj = object_heap_first(heap, &iter);
 
131
    while (obj) {
 
132
        vdpau_information_message("vaTerminate(): %s ID 0x%08x is still allocated, destroying\n", name, obj->id);
 
133
        if (destroy_func)
 
134
            destroy_func(obj, user_data);
 
135
        else
 
136
            object_heap_free(heap, obj);
 
137
        obj = object_heap_next(heap, &iter);
 
138
    }
 
139
    object_heap_destroy(heap);
 
140
}
 
141
 
 
142
#define DESTROY_HEAP(heap, func) \
 
143
        destroy_heap(#heap, &driver_data->heap##_heap, func, driver_data)
 
144
 
 
145
#define CREATE_HEAP(type, id) do {                                  \
 
146
        int result = object_heap_init(&driver_data->type##_heap,    \
 
147
                                      sizeof(struct object_##type), \
 
148
                                      VDPAU_##id##_ID_OFFSET);      \
 
149
        ASSERT(result == 0);                                        \
 
150
        if (result != 0)                                            \
 
151
            return VA_STATUS_ERROR_UNKNOWN;                         \
 
152
    } while (0)
 
153
 
 
154
// vaTerminate
 
155
static VAStatus vdpau_Terminate(VADriverContextP ctx)
 
156
{
 
157
    VDPAU_DRIVER_DATA_INIT;
 
158
 
 
159
    DESTROY_HEAP(buffer,      destroy_buffer_cb);
 
160
    DESTROY_HEAP(image,       NULL);
 
161
    DESTROY_HEAP(subpicture,  NULL);
 
162
    DESTROY_HEAP(output,      NULL);
 
163
    DESTROY_HEAP(surface,     NULL);
 
164
    DESTROY_HEAP(context,     NULL);
 
165
    DESTROY_HEAP(config,      NULL);
 
166
    DESTROY_HEAP(mixer,       destroy_mixer_cb);
 
167
#if USE_GLX
 
168
    DESTROY_HEAP(glx_surface, NULL);
 
169
#endif
 
170
 
 
171
    free(driver_data->gl_data);
 
172
    vdpau_gate_exit(driver_data);
 
173
 
 
174
    free(ctx->pDriverData);
 
175
    ctx->pDriverData = NULL;
 
176
 
 
177
    return VA_STATUS_SUCCESS;
 
178
}
 
179
 
 
180
// vaInitialize
 
181
static VAStatus vdpau_do_Initialize(VADriverContextP ctx)
 
182
{
 
183
    VDPAU_DRIVER_DATA_INIT;
 
184
 
 
185
    VdpStatus vdp_status;
 
186
    vdp_status = vdp_device_create_x11(ctx->x11_dpy, ctx->x11_screen,
 
187
                                       &driver_data->vdp_device,
 
188
                                       &driver_data->vdp_get_proc_address);
 
189
    ASSERT(vdp_status == VDP_STATUS_OK);
 
190
    if (vdp_status != VDP_STATUS_OK)
 
191
        return VA_STATUS_ERROR_UNKNOWN;
 
192
 
 
193
    if (vdpau_gate_init(driver_data) < 0)
 
194
        return VA_STATUS_ERROR_UNKNOWN;
 
195
 
 
196
    uint32_t api_version;
 
197
    vdp_status = vdpau_get_api_version(driver_data, &api_version);
 
198
    ASSERT(vdp_status == VDP_STATUS_OK);
 
199
    if (vdp_status != VDP_STATUS_OK)
 
200
        return vdpau_get_VAStatus(driver_data, vdp_status);
 
201
    if (api_version != VDPAU_VERSION)
 
202
        return VA_STATUS_ERROR_UNKNOWN;
 
203
 
 
204
    const char *impl_string = NULL;
 
205
    vdp_status = vdpau_get_information_string(driver_data, &impl_string);
 
206
    ASSERT(vdp_status == VDP_STATUS_OK);
 
207
    if (vdp_status != VDP_STATUS_OK)
 
208
        return vdpau_get_VAStatus(driver_data, vdp_status);
 
209
    if (impl_string) {
 
210
        /* XXX: set impl_type and impl_version if there is any useful info */
 
211
    }
 
212
 
 
213
    CREATE_HEAP(config, CONFIG);
 
214
    CREATE_HEAP(context, CONTEXT);
 
215
    CREATE_HEAP(surface, SURFACE);
 
216
    CREATE_HEAP(buffer, BUFFER);
 
217
    CREATE_HEAP(output, OUTPUT);
 
218
    CREATE_HEAP(image, IMAGE);
 
219
    CREATE_HEAP(subpicture, SUBPICTURE);
 
220
    CREATE_HEAP(mixer, MIXER);
 
221
#if USE_GLX
 
222
    CREATE_HEAP(glx_surface, GLX_SURFACE);
 
223
#endif
 
224
 
 
225
    static char vendor[256] = {0, };
 
226
    if (vendor[0] == '\0')
 
227
        sprintf(vendor, "%s %s - %d.%d.%d",
 
228
                VDPAU_STR_DRIVER_VENDOR,
 
229
                VDPAU_STR_DRIVER_NAME,
 
230
                VDPAU_VIDEO_MAJOR_VERSION,
 
231
                VDPAU_VIDEO_MINOR_VERSION,
 
232
                VDPAU_VIDEO_MICRO_VERSION);
 
233
 
 
234
    ctx->version_major          = VA_MAJOR_VERSION;
 
235
    ctx->version_minor          = VA_MINOR_VERSION;
 
236
    ctx->max_profiles           = VDPAU_MAX_PROFILES;
 
237
    ctx->max_entrypoints        = VDPAU_MAX_ENTRYPOINTS;
 
238
    ctx->max_attributes         = VDPAU_MAX_CONFIG_ATTRIBUTES;
 
239
    ctx->max_image_formats      = VDPAU_MAX_IMAGE_FORMATS;
 
240
    ctx->max_subpic_formats     = VDPAU_MAX_SUBPICTURE_FORMATS;
 
241
    ctx->max_display_attributes = VDPAU_MAX_DISPLAY_ATTRIBUTES;
 
242
    ctx->str_vendor             = vendor;
 
243
 
 
244
    ctx->vtable.vaTerminate                 = vdpau_Terminate;
 
245
    ctx->vtable.vaQueryConfigEntrypoints    = vdpau_QueryConfigEntrypoints;
 
246
    ctx->vtable.vaQueryConfigProfiles       = vdpau_QueryConfigProfiles;
 
247
    ctx->vtable.vaQueryConfigEntrypoints    = vdpau_QueryConfigEntrypoints;
 
248
    ctx->vtable.vaQueryConfigAttributes     = vdpau_QueryConfigAttributes;
 
249
    ctx->vtable.vaCreateConfig              = vdpau_CreateConfig;
 
250
    ctx->vtable.vaDestroyConfig             = vdpau_DestroyConfig;
 
251
    ctx->vtable.vaGetConfigAttributes       = vdpau_GetConfigAttributes;
 
252
    ctx->vtable.vaCreateSurfaces            = vdpau_CreateSurfaces;
 
253
    ctx->vtable.vaDestroySurfaces           = vdpau_DestroySurfaces;
 
254
    ctx->vtable.vaCreateContext             = vdpau_CreateContext;
 
255
    ctx->vtable.vaDestroyContext            = vdpau_DestroyContext;
 
256
    ctx->vtable.vaCreateBuffer              = vdpau_CreateBuffer;
 
257
    ctx->vtable.vaBufferSetNumElements      = vdpau_BufferSetNumElements;
 
258
    ctx->vtable.vaMapBuffer                 = vdpau_MapBuffer;
 
259
    ctx->vtable.vaUnmapBuffer               = vdpau_UnmapBuffer;
 
260
    ctx->vtable.vaDestroyBuffer             = vdpau_DestroyBuffer;
 
261
    ctx->vtable.vaBeginPicture              = vdpau_BeginPicture;
 
262
    ctx->vtable.vaRenderPicture             = vdpau_RenderPicture;
 
263
    ctx->vtable.vaEndPicture                = vdpau_EndPicture;
 
264
#if VA_CHECK_VERSION(0,31,0)
 
265
    ctx->vtable.vaSyncSurface               = vdpau_SyncSurface2;
 
266
#else
 
267
    ctx->vtable.vaSyncSurface               = vdpau_SyncSurface3;
 
268
#endif
 
269
    ctx->vtable.vaQuerySurfaceStatus        = vdpau_QuerySurfaceStatus;
 
270
    ctx->vtable.vaPutSurface                = vdpau_PutSurface;
 
271
    ctx->vtable.vaQueryImageFormats         = vdpau_QueryImageFormats;
 
272
    ctx->vtable.vaCreateImage               = vdpau_CreateImage;
 
273
    ctx->vtable.vaDeriveImage               = vdpau_DeriveImage;
 
274
    ctx->vtable.vaDestroyImage              = vdpau_DestroyImage;
 
275
    ctx->vtable.vaSetImagePalette           = vdpau_SetImagePalette;
 
276
    ctx->vtable.vaGetImage                  = vdpau_GetImage;
 
277
#if VA_CHECK_VERSION(0,31,0)
 
278
    ctx->vtable.vaPutImage                  = vdpau_PutImage_full;
 
279
#else
 
280
    ctx->vtable.vaPutImage                  = vdpau_PutImage;
 
281
    ctx->vtable.vaPutImage2                 = vdpau_PutImage_full;
 
282
#endif
 
283
    ctx->vtable.vaQuerySubpictureFormats    = vdpau_QuerySubpictureFormats;
 
284
    ctx->vtable.vaCreateSubpicture          = vdpau_CreateSubpicture;
 
285
    ctx->vtable.vaDestroySubpicture         = vdpau_DestroySubpicture;
 
286
    ctx->vtable.vaSetSubpictureImage        = vdpau_SetSubpictureImage;
 
287
    ctx->vtable.vaSetSubpictureChromakey    = vdpau_SetSubpictureChromakey;
 
288
    ctx->vtable.vaSetSubpictureGlobalAlpha  = vdpau_SetSubpictureGlobalAlpha;
 
289
#if VA_CHECK_VERSION(0,31,0)
 
290
    ctx->vtable.vaAssociateSubpicture       = vdpau_AssociateSubpicture_full;
 
291
#else
 
292
    ctx->vtable.vaAssociateSubpicture       = vdpau_AssociateSubpicture;
 
293
    ctx->vtable.vaAssociateSubpicture2      = vdpau_AssociateSubpicture_full;
 
294
#endif
 
295
    ctx->vtable.vaDeassociateSubpicture     = vdpau_DeassociateSubpicture;
 
296
    ctx->vtable.vaQueryDisplayAttributes    = vdpau_QueryDisplayAttributes;
 
297
    ctx->vtable.vaGetDisplayAttributes      = vdpau_GetDisplayAttributes;
 
298
    ctx->vtable.vaSetDisplayAttributes      = vdpau_SetDisplayAttributes;
 
299
#if VA_CHECK_VERSION(0,30,0)
 
300
    ctx->vtable.vaCreateSurfaceFromCIFrame  = vdpau_CreateSurfaceFromCIFrame;
 
301
    ctx->vtable.vaCreateSurfaceFromV4L2Buf  = vdpau_CreateSurfaceFromV4L2Buf;
 
302
    ctx->vtable.vaCopySurfaceToBuffer       = vdpau_CopySurfaceToBuffer;
 
303
#else
 
304
    ctx->vtable.vaSetSubpicturePalette      = vdpau_SetSubpicturePalette;
 
305
    ctx->vtable.vaDbgCopySurfaceToBuffer    = vdpau_DbgCopySurfaceToBuffer;
 
306
#endif
 
307
 
 
308
#if USE_GLX
 
309
    VADriverVTableGLXP const glx_vtable     = VA_DRIVER_VTABLE_GLX(ctx);
 
310
    glx_vtable->vaCreateSurfaceGLX          = vdpau_CreateSurfaceGLX;
 
311
    glx_vtable->vaDestroySurfaceGLX         = vdpau_DestroySurfaceGLX;
 
312
    glx_vtable->vaAssociateSurfaceGLX       = vdpau_AssociateSurfaceGLX;
 
313
    glx_vtable->vaDeassociateSurfaceGLX     = vdpau_DeassociateSurfaceGLX;
 
314
    glx_vtable->vaSyncSurfaceGLX            = vdpau_SyncSurfaceGLX;
 
315
    glx_vtable->vaBeginRenderSurfaceGLX     = vdpau_BeginRenderSurfaceGLX;
 
316
    glx_vtable->vaEndRenderSurfaceGLX       = vdpau_EndRenderSurfaceGLX;
 
317
    glx_vtable->vaCopySurfaceGLX            = vdpau_CopySurfaceGLX;
 
318
#endif
 
319
 
 
320
    return VA_STATUS_SUCCESS;
 
321
}
 
322
 
 
323
static VAStatus vdpau_Initialize(VADriverContextP ctx)
 
324
{
 
325
    struct vdpau_driver_data *driver_data;
 
326
 
 
327
    driver_data = (struct vdpau_driver_data *)calloc(1, sizeof(*driver_data));
 
328
    if (!driver_data)
 
329
        return VA_STATUS_ERROR_ALLOCATION_FAILED;
 
330
    ctx->pDriverData = (void *)driver_data;
 
331
    driver_data->va_context = ctx;
 
332
 
 
333
    VAStatus va_status = vdpau_do_Initialize(ctx);
 
334
    if (va_status != VA_STATUS_SUCCESS)
 
335
        vdpau_Terminate(ctx);
 
336
    return va_status;
 
337
}
 
338
 
 
339
VAStatus VA_DRIVER_INIT_FUNC(VADriverContextP ctx)
 
340
{
 
341
    return vdpau_Initialize(ctx);
 
342
}