Imported Upstream version 2.20.10upstream/2.20.10

1 files changed, 137 insertions, 0 deletions

diff --git a/src/sna/sna_video.h b/src/sna/sna_video.h
new file mode 100644
index 000000000..3ce72c009
--- /dev/null
+++ b/src/sna/sna_video.h
@@ -0,0 +1,137 @@
+/***************************************************************************
+
+Copyright 2000 Intel Corporation.  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 INTEL, 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 SNA_VIDEO_H
+#define SNA_VIDEO_H
+
+#include <xf86_OSproc.h>
+#include <xf86xv.h>
+#include <fourcc.h>
+
+#if defined(XvMCExtension) && defined(ENABLE_XVMC)
+#define SNA_XVMC 1
+#endif
+
+struct sna_video {
+	int brightness;
+	int contrast;
+	int saturation;
+	xf86CrtcPtr desired_crtc;
+
+	RegionRec clip;
+
+	uint32_t gamma0;
+	uint32_t gamma1;
+	uint32_t gamma2;
+	uint32_t gamma3;
+	uint32_t gamma4;
+	uint32_t gamma5;
+
+	int color_key;
+	int color_key_changed;
+
+	/** YUV data buffers */
+	struct kgem_bo *old_buf[2];
+	struct kgem_bo *buf;
+
+	bool textured;
+	Rotation rotation;
+	int plane;
+
+	int SyncToVblank;	/* -1: auto, 0: off, 1: on */
+};
+
+struct sna_video_frame {
+	struct kgem_bo *bo;
+	uint32_t id;
+	uint32_t size;
+	uint32_t UBufOffset;
+	uint32_t VBufOffset;
+
+	uint16_t width, height;
+	uint16_t pitch[2];
+
+	/* extents */
+	uint16_t top, left;
+	uint16_t npixels, nlines;
+};
+
+void sna_video_init(struct sna *sna, ScreenPtr screen);
+XF86VideoAdaptorPtr sna_video_overlay_setup(struct sna *sna, ScreenPtr screen);
+XF86VideoAdaptorPtr sna_video_sprite_setup(struct sna *sna, ScreenPtr screen);
+XF86VideoAdaptorPtr sna_video_textured_setup(struct sna *sna, ScreenPtr screen);
+
+#define FOURCC_XVMC     (('C' << 24) + ('M' << 16) + ('V' << 8) + 'X')
+
+static inline int is_planar_fourcc(int id)
+{
+	switch (id) {
+	case FOURCC_YV12:
+	case FOURCC_I420:
+	case FOURCC_XVMC:
+		return 1;
+	case FOURCC_UYVY:
+	case FOURCC_YUY2:
+	default:
+		return 0;
+	}
+}
+
+bool
+sna_video_clip_helper(ScrnInfoPtr scrn,
+		      struct sna_video *adaptor_priv,
+		      struct sna_video_frame *frame,
+		      xf86CrtcPtr * crtc_ret,
+		      BoxPtr dst,
+		      short src_x, short src_y,
+		      short drw_x, short drw_y,
+		      short src_w, short src_h,
+		      short drw_w, short drw_h,
+		      RegionPtr reg);
+
+void
+sna_video_frame_init(struct sna *sna,
+		     struct sna_video *video,
+		     int id, short width, short height,
+		     struct sna_video_frame *frame);
+
+struct kgem_bo *
+sna_video_buffer(struct sna *sna,
+		 struct sna_video *video,
+		 struct sna_video_frame *frame);
+
+bool
+sna_video_copy_data(struct sna *sna,
+		    struct sna_video *video,
+		    struct sna_video_frame *frame,
+		    const uint8_t *buf);
+
+void sna_video_buffer_fini(struct sna *sna,
+			   struct sna_video *video);
+
+void sna_video_free_buffers(struct sna *sna, struct sna_video *video);
+
+#endif /* SNA_VIDEO_H */