diff options
Diffstat (limited to 'src/va.c')
| -rw-r--r-- | src/va.c | 122 |
1 files changed, 117 insertions, 5 deletions
@@ -35,8 +35,8 @@ #include "va_dri.h" #define VA_MAJOR_VERSION 0 -#define VA_MINOR_VERSION 26 -#define DRIVER_INIT_FUNC "__vaDriverInit_0_26" +#define VA_MINOR_VERSION 28 +#define DRIVER_INIT_FUNC "__vaDriverInit_0_28" #define DEFAULT_DRIVER_DIR "/usr/X11R6/lib/modules/dri" #define DRIVER_EXTENSION "_drv_video.so" @@ -211,7 +211,7 @@ static VAStatus va_getDriverName(VADriverContextP ctx, char **driver_name) static VAStatus va_openDriver(VADriverContextP ctx, char *driver_name) { VAStatus vaStatus = VA_STATUS_ERROR_UNKNOWN; - char *search_path; + char *search_path = NULL; char *saveptr; char *driver_dir; @@ -299,10 +299,12 @@ static VAStatus va_openDriver(VADriverContextP ctx, char *driver_name) CHECK_VTABLE(vaStatus, ctx, PutSurface); CHECK_VTABLE(vaStatus, ctx, QueryImageFormats); CHECK_VTABLE(vaStatus, ctx, CreateImage); + CHECK_VTABLE(vaStatus, ctx, DeriveImage); CHECK_VTABLE(vaStatus, ctx, DestroyImage); CHECK_VTABLE(vaStatus, ctx, SetImagePalette); CHECK_VTABLE(vaStatus, ctx, GetImage); CHECK_VTABLE(vaStatus, ctx, PutImage); + CHECK_VTABLE(vaStatus, ctx, PutImage2); CHECK_VTABLE(vaStatus, ctx, QuerySubpictureFormats); CHECK_VTABLE(vaStatus, ctx, CreateSubpicture); CHECK_VTABLE(vaStatus, ctx, DestroySubpicture); @@ -311,6 +313,7 @@ static VAStatus va_openDriver(VADriverContextP ctx, char *driver_name) CHECK_VTABLE(vaStatus, ctx, SetSubpictureChromakey); CHECK_VTABLE(vaStatus, ctx, SetSubpictureGlobalAlpha); CHECK_VTABLE(vaStatus, ctx, AssociateSubpicture); + CHECK_VTABLE(vaStatus, ctx, AssociateSubpicture2); CHECK_VTABLE(vaStatus, ctx, DeassociateSubpicture); CHECK_VTABLE(vaStatus, ctx, QueryDisplayAttributes); CHECK_VTABLE(vaStatus, ctx, GetDisplayAttributes); @@ -340,6 +343,18 @@ static VAStatus va_openDriver(VADriverContextP ctx, char *driver_name) return vaStatus; } +VAPrivFunc vaGetLibFunc(VADisplay dpy, const char *func) +{ + VADriverContextP ctx = CTX(dpy); + if( !vaContextIsValid(ctx) ) + return NULL; + + if (NULL == ctx->handle) + return NULL; + + return (VAPrivFunc) dlsym(ctx->handle, func); +} + /* * Returns a short english description of error_status @@ -942,6 +957,76 @@ VAStatus vaPutImage ( return ctx->vtable.vaPutImage ( ctx, surface, image, src_x, src_y, width, height, dest_x, dest_y ); } +/* + * Similar to vaPutImage but with additional destination width + * and height arguments to enable scaling + */ +VAStatus vaPutImage2 ( + VADisplay dpy, + VASurfaceID surface, + VAImageID image, + int src_x, + int src_y, + unsigned int src_width, + unsigned int src_height, + int dest_x, + int dest_y, + unsigned int dest_width, + unsigned int dest_height +) +{ + VADriverContextP ctx = CTX(dpy); + CHECK_CONTEXT(ctx); + + TRACE(vaPutImage2); + return ctx->vtable.vaPutImage2 ( ctx, surface, image, src_x, src_y, src_width, src_height, dest_x, dest_y, dest_width, dest_height ); +} + +/* + * Derive an VAImage from an existing surface. + * This interface will derive a VAImage and corresponding image buffer from + * an existing VA Surface. The image buffer can then be mapped/unmapped for + * direct CPU access. This operation is only possible on implementations with + * direct rendering capabilities and internal surface formats that can be + * represented with a VAImage. When the operation is not possible this interface + * will return VA_STATUS_ERROR_OPERATION_FAILED. Clients should then fall back + * to using vaCreateImage + vaPutImage to accomplish the same task in an + * indirect manner. + * + * Implementations should only return success when the resulting image buffer + * would be useable with vaMap/Unmap. + * + * When directly accessing a surface special care must be taken to insure + * proper synchronization with the graphics hardware. Clients should call + * vaQuerySurfaceStatus to insure that a surface is not the target of concurrent + * rendering or currently being displayed by an overlay. + * + * Additionally nothing about the contents of a surface should be assumed + * following a vaPutSurface. Implementations are free to modify the surface for + * scaling or subpicture blending within a call to vaPutImage. + * + * Calls to vaPutImage or vaGetImage using the same surface from which the image + * has been derived will return VA_STATUS_ERROR_SURFACE_BUSY. vaPutImage or + * vaGetImage with other surfaces is supported. + * + * An image created with vaDeriveImage should be freed with vaDestroyImage. The + * image and image buffer structures will be destroyed; however, the underlying + * surface will remain unchanged until freed with vaDestroySurfaces. + */ +VAStatus vaDeriveImage ( + VADisplay dpy, + VASurfaceID surface, + VAImage *image /* out */ +) +{ + VADriverContextP ctx = CTX(dpy); + CHECK_CONTEXT(ctx); + + TRACE(vaDeriveImage); + return ctx->vtable.vaDeriveImage ( ctx, surface, image ); +} + + /* Get maximum number of subpicture formats supported by the implementation */ int vaMaxNumSubpictureFormats ( VADisplay dpy @@ -1021,7 +1106,7 @@ VAStatus vaSetSubpictureImage ( return ctx->vtable.vaSetSubpictureImage ( ctx, subpicture, image); } - +#warning TODO: Remove vaSetSubpicturePalette in rev 0.29 VAStatus vaSetSubpicturePalette ( VADisplay dpy, VASubpictureID subpicture, @@ -1110,6 +1195,33 @@ VAStatus vaAssociateSubpicture ( return ctx->vtable.vaAssociateSubpicture ( ctx, subpicture, target_surfaces, num_surfaces, src_x, src_y, dest_x, dest_y, width, height, flags ); } +VAStatus vaAssociateSubpicture2 ( + VADisplay dpy, + VASubpictureID subpicture, + VASurfaceID *target_surfaces, + int num_surfaces, + short src_x, /* upper left offset in subpicture */ + short src_y, + unsigned short src_width, + unsigned short src_height, + short dest_x, /* upper left offset in surface */ + short dest_y, + unsigned short dest_width, + unsigned short dest_height, + /* + * whether to enable chroma-keying or global-alpha + * see VA_SUBPICTURE_XXX values + */ + unsigned int flags +) +{ + VADriverContextP ctx = CTX(dpy); + CHECK_CONTEXT(ctx); + + TRACE(vaAssociateSubpicture2); + return ctx->vtable.vaAssociateSubpicture2 ( ctx, subpicture, target_surfaces, num_surfaces, src_x, src_y, src_width, src_height, dest_x, dest_y, dest_width, dest_height, flags ); +} + /* * vaDeassociateSubpicture removes the association of the subpicture with target_surfaces. */ @@ -1200,7 +1312,7 @@ VAStatus vaSetDisplayAttributes ( } - +#warning TODO: Remove vaDbgCopySurfaceToBuffer in rev 0.29 VAStatus vaDbgCopySurfaceToBuffer(VADisplay dpy, VASurfaceID surface, void **buffer, /* out */ |