* 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 NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS 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.
*
**************************************************************************/
-#ifndef vl_ycbcr_buffer_h
-#define vl_ycbcr_buffer_h
+#ifndef vl_video_buffer_h
+#define vl_video_buffer_h
-#include <pipe/p_context.h>
-#include <pipe/p_video_context.h>
+#include "pipe/p_context.h"
+#include "pipe/p_video_codec.h"
#include "vl_defines.h"
struct vl_video_buffer
{
struct pipe_video_buffer base;
- struct pipe_context *pipe;
unsigned num_planes;
- struct pipe_resource *resources[VL_MAX_PLANES];
- struct pipe_sampler_view *sampler_view_planes[VL_MAX_PLANES];
- struct pipe_sampler_view *sampler_view_components[VL_MAX_PLANES];
- struct pipe_surface *surfaces[VL_MAX_PLANES];
+ struct pipe_resource *resources[VL_NUM_COMPONENTS];
+ struct pipe_sampler_view *sampler_view_planes[VL_NUM_COMPONENTS];
+ struct pipe_sampler_view *sampler_view_components[VL_NUM_COMPONENTS];
+ struct pipe_surface *surfaces[VL_MAX_SURFACES];
};
+static inline void
+vl_video_buffer_adjust_size(unsigned *width, unsigned *height, unsigned plane,
+ enum pipe_video_chroma_format chroma_format,
+ bool interlaced)
+{
+ if (interlaced) {
+ *height /= 2;
+ }
+ if (plane > 0) {
+ if (chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420) {
+ *width /= 2;
+ *height /= 2;
+ } else if (chroma_format == PIPE_VIDEO_CHROMA_FORMAT_422) {
+ *width /= 2;
+ }
+ }
+}
+
/**
* get subformats for each plane
*/
const enum pipe_format *
-vl_video_buffer_formats(struct pipe_context *pipe, enum pipe_format format);
+vl_video_buffer_formats(struct pipe_screen *screen, enum pipe_format format);
+
+/**
+ * get YUV plane order
+ */
+const unsigned *
+vl_video_buffer_plane_order(enum pipe_format format);
+
+/**
+ * get maximum size of video buffers
+ */
+unsigned
+vl_video_buffer_max_size(struct pipe_screen *screen);
/**
- * initialize a buffer, creating its resources
+ * check if video buffer format is supported for a codec/profile
+ * can be used as default implementation of screen->is_video_format_supported
+ */
+boolean
+vl_video_buffer_is_format_supported(struct pipe_screen *screen,
+ enum pipe_format format,
+ enum pipe_video_profile profile,
+ enum pipe_video_entrypoint entrypoint);
+
+/*
+ * set the associated data for the given video buffer
+ */
+void
+vl_video_buffer_set_associated_data(struct pipe_video_buffer *vbuf,
+ struct pipe_video_codec *vcodec,
+ void *associated_data,
+ void (*destroy_associated_data)(void *));
+
+/*
+ * get the associated data for the given video buffer
+ */
+void *
+vl_video_buffer_get_associated_data(struct pipe_video_buffer *vbuf,
+ struct pipe_video_codec *vcodec);
+
+/**
+ * fill a resource template for the given plane
+ */
+void
+vl_video_buffer_template(struct pipe_resource *templ,
+ const struct pipe_video_buffer *templat,
+ enum pipe_format resource_format,
+ unsigned depth, unsigned array_size,
+ unsigned usage, unsigned plane);
+
+/**
+ * creates a video buffer, can be used as a standard implementation for pipe->create_video_buffer
*/
struct pipe_video_buffer *
-vl_video_buffer_init(struct pipe_video_context *context,
- struct pipe_context *pipe,
- unsigned width, unsigned height, unsigned depth,
- enum pipe_video_chroma_format chroma_format,
- const enum pipe_format resource_formats[VL_MAX_PLANES],
- unsigned usage);
-#endif /* vl_ycbcr_buffer_h */
+vl_video_buffer_create(struct pipe_context *pipe,
+ const struct pipe_video_buffer *templat);
+
+/**
+ * extended create function, gets depth, array_size, usage and formats for each plane seperately
+ */
+struct pipe_video_buffer *
+vl_video_buffer_create_ex(struct pipe_context *pipe,
+ const struct pipe_video_buffer *templat,
+ const enum pipe_format resource_formats[VL_NUM_COMPONENTS],
+ unsigned depth, unsigned array_size, unsigned usage);
+
+/**
+ * even more extended create function, provide the pipe_resource for each plane
+ */
+struct pipe_video_buffer *
+vl_video_buffer_create_ex2(struct pipe_context *pipe,
+ const struct pipe_video_buffer *templat,
+ struct pipe_resource *resources[VL_NUM_COMPONENTS]);
+
+#endif /* vl_video_buffer_h */