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-rw-r--r--src/gallium/state_trackers/va/va_subpicture.c157
1 files changed, 157 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/va/va_subpicture.c b/src/gallium/state_trackers/va/va_subpicture.c
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--- /dev/null
+++ b/src/gallium/state_trackers/va/va_subpicture.c
@@ -0,0 +1,157 @@
+/**************************************************************************
+ *
+ * Copyright 2010 Thomas Balling Sørensen & Orasanu Lucian.
+ * 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, sub license, 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 (including the
+ * next paragraph) 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS 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.
+ *
+ **************************************************************************/
+
+#include <va/va.h>
+#include <va/va_backend.h>
+#include <pipe/p_format.h>
+#include "va_private.h"
+
+
+typedef struct {
+ enum pipe_format pipe_format;
+ VAImageFormat va_format;
+ unsigned int va_flags;
+} va_subpicture_formats_supported_t;
+
+static const va_subpicture_formats_supported_t va_subpicture_formats_supported[VA_MAX_SUBPIC_FORMATS_SUPPORTED + 1] =
+{
+ { PIPE_FORMAT_B8G8R8A8_UNORM,
+ { VA_FOURCC('B','G','R','A'), VA_LSB_FIRST, 32, 32, 0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000 },
+ 0 },
+ { PIPE_FORMAT_R8G8B8A8_UNORM,
+ { VA_FOURCC_RGBA, VA_LSB_FIRST, 32, 32, 0x000000ff, 0x0000ff00, 0x00ff0000, 0xff000000 },
+ 0 }
+};
+
+VAStatus
+vlVaQuerySubpictureFormats( VADriverContextP ctx,
+ VAImageFormat *format_list,
+ unsigned int *flags,
+ unsigned int *num_formats)
+{
+ if (!ctx)
+ return VA_STATUS_ERROR_INVALID_CONTEXT;
+
+ if (!(format_list && flags && num_formats))
+ return VA_STATUS_ERROR_UNKNOWN;
+
+ num_formats[0] = VA_MAX_SUBPIC_FORMATS_SUPPORTED;
+
+ int n = 0;
+ /* Query supported formats */
+ for (n = 0; n < VA_MAX_SUBPIC_FORMATS_SUPPORTED ; n++)
+ {
+ const va_subpicture_formats_supported_t * const format_map = &va_subpicture_formats_supported[n];
+ flags[n] = format_map->va_flags;
+ format_list[n] = format_map->va_format;
+ }
+
+ return VA_STATUS_SUCCESS;
+}
+
+
+VAStatus vlVaCreateSubpicture( VADriverContextP ctx,
+ VAImageID image,
+ VASubpictureID *subpicture)
+{
+ if (!ctx)
+ return VA_STATUS_ERROR_INVALID_CONTEXT;
+
+ return VA_STATUS_ERROR_UNIMPLEMENTED;
+}
+
+VAStatus vlVaDestroySubpicture( VADriverContextP ctx,
+ VASubpictureID subpicture)
+{
+ if (!ctx)
+ return VA_STATUS_ERROR_INVALID_CONTEXT;
+
+ return VA_STATUS_ERROR_UNIMPLEMENTED;
+}
+
+VAStatus vlVaSubpictureImage( VADriverContextP ctx,
+ VASubpictureID subpicture,
+ VAImageID image)
+{
+ if (!ctx)
+ return VA_STATUS_ERROR_INVALID_CONTEXT;
+
+ return VA_STATUS_ERROR_UNIMPLEMENTED;
+}
+
+VAStatus vlVaSetSubpictureChromakey( VADriverContextP ctx,
+ VASubpictureID subpicture,
+ unsigned int chromakey_min,
+ unsigned int chromakey_max,
+ unsigned int chromakey_mask)
+{
+ if (!ctx)
+ return VA_STATUS_ERROR_INVALID_CONTEXT;
+
+ return VA_STATUS_ERROR_UNIMPLEMENTED;
+}
+
+VAStatus vlVaSetSubpictureGlobalAlpha( VADriverContextP ctx,
+ VASubpictureID subpicture,
+ float global_alpha)
+{
+ if (!ctx)
+ return VA_STATUS_ERROR_INVALID_CONTEXT;
+
+ return VA_STATUS_ERROR_UNIMPLEMENTED;
+}
+
+VAStatus vlVaAssociateSubpicture( VADriverContextP ctx,
+ VASubpictureID subpicture,
+ VASurfaceID *target_surfaces,
+ int num_surfaces,
+ short src_x,
+ short src_y,
+ unsigned short src_width,
+ unsigned short src_height,
+ short dest_x,
+ short dest_y,
+ unsigned short dest_width,
+ unsigned short dest_height,
+ unsigned int flags)
+{
+ if (!ctx)
+ return VA_STATUS_ERROR_INVALID_CONTEXT;
+
+ return VA_STATUS_ERROR_UNIMPLEMENTED;
+}
+
+VAStatus vlVaDeassociateSubpicture( VADriverContextP ctx,
+ VASubpictureID subpicture,
+ VASurfaceID *target_surfaces,
+ int num_surfaces)
+{
+ if (!ctx)
+ return VA_STATUS_ERROR_INVALID_CONTEXT;
+
+ return VA_STATUS_ERROR_UNIMPLEMENTED;
+}