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-rw-r--r--src/gallium/include/pipe/p_defines.h34
-rw-r--r--src/gallium/include/pipe/p_format.h18
-rw-r--r--src/gallium/include/pipe/p_screen.h17
-rw-r--r--src/gallium/include/pipe/p_video_context.h337
-rw-r--r--src/gallium/include/pipe/p_video_state.h125
5 files changed, 523 insertions, 8 deletions
diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h
index c0c2a7c7fd2..6c6641588d3 100644
--- a/src/gallium/include/pipe/p_defines.h
+++ b/src/gallium/include/pipe/p_defines.h
@@ -494,6 +494,39 @@ enum pipe_shader_cap
};
+enum pipe_video_codec
+{
+ PIPE_VIDEO_CODEC_UNKNOWN = 0,
+ PIPE_VIDEO_CODEC_MPEG12, /**< MPEG1, MPEG2 */
+ PIPE_VIDEO_CODEC_MPEG4, /**< DIVX, XVID */
+ PIPE_VIDEO_CODEC_VC1, /**< WMV */
+ PIPE_VIDEO_CODEC_MPEG4_AVC /**< H.264 */
+};
+
+enum pipe_video_profile
+{
+ PIPE_VIDEO_PROFILE_UNKNOWN,
+ PIPE_VIDEO_PROFILE_MPEG1,
+ PIPE_VIDEO_PROFILE_MPEG2_SIMPLE,
+ PIPE_VIDEO_PROFILE_MPEG2_MAIN,
+ PIPE_VIDEO_PROFILE_MPEG4_SIMPLE,
+ PIPE_VIDEO_PROFILE_MPEG4_ADVANCED_SIMPLE,
+ PIPE_VIDEO_PROFILE_VC1_SIMPLE,
+ PIPE_VIDEO_PROFILE_VC1_MAIN,
+ PIPE_VIDEO_PROFILE_VC1_ADVANCED,
+ PIPE_VIDEO_PROFILE_MPEG4_AVC_BASELINE,
+ PIPE_VIDEO_PROFILE_MPEG4_AVC_MAIN,
+ PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH
+};
+
+enum pipe_video_entrypoint
+{
+ PIPE_VIDEO_ENTRYPOINT_UNKNOWN,
+ PIPE_VIDEO_ENTRYPOINT_BITSTREAM,
+ PIPE_VIDEO_ENTRYPOINT_IDCT,
+ PIPE_VIDEO_ENTRYPOINT_MC
+};
+
/**
* Composite query types
*/
@@ -508,6 +541,7 @@ struct pipe_query_data_timestamp_disjoint
boolean disjoint;
};
+
#ifdef __cplusplus
}
#endif
diff --git a/src/gallium/include/pipe/p_format.h b/src/gallium/include/pipe/p_format.h
index 690e9344334..c9f75c019ef 100644
--- a/src/gallium/include/pipe/p_format.h
+++ b/src/gallium/include/pipe/p_format.h
@@ -229,9 +229,27 @@ enum pipe_format {
PIPE_FORMAT_L32A32_FLOAT = 161,
PIPE_FORMAT_I32_FLOAT = 162,
+ PIPE_FORMAT_YV12 = 163,
+ PIPE_FORMAT_YV16 = 164,
+ PIPE_FORMAT_IYUV = 165, /**< aka I420 */
+ PIPE_FORMAT_NV12 = 166,
+ PIPE_FORMAT_NV21 = 167,
+ PIPE_FORMAT_AYUV = PIPE_FORMAT_A8R8G8B8_UNORM,
+ PIPE_FORMAT_VUYA = PIPE_FORMAT_B8G8R8A8_UNORM,
+ PIPE_FORMAT_XYUV = PIPE_FORMAT_X8R8G8B8_UNORM,
+ PIPE_FORMAT_VUYX = PIPE_FORMAT_B8G8R8X8_UNORM,
+ PIPE_FORMAT_IA44 = 168,
+ PIPE_FORMAT_AI44 = 169,
+
PIPE_FORMAT_COUNT
};
+enum pipe_video_chroma_format
+{
+ PIPE_VIDEO_CHROMA_FORMAT_420,
+ PIPE_VIDEO_CHROMA_FORMAT_422,
+ PIPE_VIDEO_CHROMA_FORMAT_444
+};
#ifdef __cplusplus
}
diff --git a/src/gallium/include/pipe/p_screen.h b/src/gallium/include/pipe/p_screen.h
index a7845dd24d9..4f95fa1b2e1 100644
--- a/src/gallium/include/pipe/p_screen.h
+++ b/src/gallium/include/pipe/p_screen.h
@@ -1,8 +1,8 @@
/**************************************************************************
- *
+ *
* Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
* 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
@@ -10,11 +10,11 @@
* 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.
@@ -22,12 +22,12 @@
* 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.
- *
+ *
**************************************************************************/
/**
* @file
- *
+ *
* Screen, Adapter or GPU
*
* These are driver functions/facilities that are context independent.
@@ -92,8 +92,9 @@ struct pipe_screen {
*/
int (*get_shader_param)( struct pipe_screen *, unsigned shader, enum pipe_shader_cap param );
- struct pipe_context * (*context_create)( struct pipe_screen *,
- void *priv );
+ struct pipe_context * (*context_create)( struct pipe_screen *, void *priv );
+
+ struct pipe_video_context * (*video_context_create)( struct pipe_screen *screen, void *priv );
/**
* Check if the given pipe_format is supported as a texture or
diff --git a/src/gallium/include/pipe/p_video_context.h b/src/gallium/include/pipe/p_video_context.h
new file mode 100644
index 00000000000..c9e618b6080
--- /dev/null
+++ b/src/gallium/include/pipe/p_video_context.h
@@ -0,0 +1,337 @@
+/**************************************************************************
+ *
+ * Copyright 2009 Younes Manton.
+ * 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.
+ *
+ **************************************************************************/
+
+#ifndef PIPE_VIDEO_CONTEXT_H
+#define PIPE_VIDEO_CONTEXT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <pipe/p_video_state.h>
+
+struct pipe_screen;
+struct pipe_surface;
+struct pipe_macroblock;
+struct pipe_picture_desc;
+struct pipe_fence_handle;
+
+/**
+ * Gallium video rendering context
+ */
+struct pipe_video_context
+{
+ struct pipe_screen *screen;
+
+ void *priv; /**< context private data (for DRI for example) */
+
+ /**
+ * destroy context, all objects created from this context
+ * (buffers, decoders, compositors etc...) must be freed before calling this
+ */
+ void (*destroy)(struct pipe_video_context *context);
+
+ /**
+ * Query an integer-valued capability/parameter/limit
+ * \param param one of PIPE_CAP_x
+ */
+ int (*get_param)(struct pipe_video_context *context, int param);
+
+ /**
+ * Check if the given pipe_format is supported as a video buffer
+ */
+ boolean (*is_format_supported)(struct pipe_video_context *context,
+ enum pipe_format format,
+ enum pipe_video_profile profile);
+
+ /**
+ * create a surface of a texture
+ */
+ struct pipe_surface *(*create_surface)(struct pipe_video_context *context,
+ struct pipe_resource *resource,
+ const struct pipe_surface *templ);
+
+ /**
+ * sampler view handling, used for subpictures for example
+ */
+ /*@{*/
+
+ /**
+ * create a sampler view of a texture, for subpictures for example
+ */
+ struct pipe_sampler_view *(*create_sampler_view)(struct pipe_video_context *context,
+ struct pipe_resource *resource,
+ const struct pipe_sampler_view *templ);
+
+ /**
+ * upload image data to a sampler
+ */
+ void (*upload_sampler)(struct pipe_video_context *context,
+ struct pipe_sampler_view *dst,
+ const struct pipe_box *dst_box,
+ const void *src, unsigned src_stride,
+ unsigned src_x, unsigned src_y);
+
+ /**
+ * clear a sampler with a specific rgba color
+ */
+ void (*clear_sampler)(struct pipe_video_context *context,
+ struct pipe_sampler_view *dst,
+ const struct pipe_box *dst_box,
+ const float *rgba);
+
+ /*}@*/
+
+ /**
+ * create a decoder for a specific video profile
+ */
+ struct pipe_video_decoder *(*create_decoder)(struct pipe_video_context *context,
+ enum pipe_video_profile profile,
+ enum pipe_video_entrypoint entrypoint,
+ enum pipe_video_chroma_format chroma_format,
+ unsigned width, unsigned height);
+
+ /**
+ * Creates a buffer as decoding target
+ */
+ struct pipe_video_buffer *(*create_buffer)(struct pipe_video_context *context,
+ enum pipe_format buffer_format,
+ enum pipe_video_chroma_format chroma_format,
+ unsigned width, unsigned height);
+
+ /**
+ * Creates a video compositor
+ */
+ struct pipe_video_compositor *(*create_compositor)(struct pipe_video_context *context);
+};
+
+/**
+ * decoder for a specific video codec
+ */
+struct pipe_video_decoder
+{
+ struct pipe_video_context *context;
+
+ enum pipe_video_profile profile;
+ enum pipe_video_entrypoint entrypoint;
+ enum pipe_video_chroma_format chroma_format;
+ unsigned width;
+ unsigned height;
+
+ /**
+ * destroy this video decoder
+ */
+ void (*destroy)(struct pipe_video_decoder *decoder);
+
+ /**
+ * Creates a buffer as decoding input
+ */
+ struct pipe_video_decode_buffer *(*create_buffer)(struct pipe_video_decoder *decoder);
+
+ /**
+ * flush decoder buffer to video hardware
+ */
+ void (*flush_buffer)(struct pipe_video_decode_buffer *decbuf,
+ unsigned num_ycbcr_blocks[3],
+ struct pipe_video_buffer *ref_frames[2],
+ struct pipe_video_buffer *dst);
+};
+
+/**
+ * input buffer for a decoder
+ */
+struct pipe_video_decode_buffer
+{
+ struct pipe_video_decoder *decoder;
+
+ /**
+ * destroy this decode buffer
+ */
+ void (*destroy)(struct pipe_video_decode_buffer *decbuf);
+
+ /**
+ * map the input buffer into memory before starting decoding
+ */
+ void (*begin_frame)(struct pipe_video_decode_buffer *decbuf);
+
+ /**
+ * set the quantification matrixes
+ */
+ void (*set_quant_matrix)(struct pipe_video_decode_buffer *decbuf,
+ const uint8_t intra_matrix[64],
+ const uint8_t non_intra_matrix[64]);
+
+ /**
+ * get the pointer where to put the ycbcr blocks of a component
+ */
+ struct pipe_ycbcr_block *(*get_ycbcr_stream)(struct pipe_video_decode_buffer *, int component);
+
+ /**
+ * get the pointer where to put the ycbcr dct block data of a component
+ */
+ short *(*get_ycbcr_buffer)(struct pipe_video_decode_buffer *, int component);
+
+ /**
+ * get the stride of the mv buffer
+ */
+ unsigned (*get_mv_stream_stride)(struct pipe_video_decode_buffer *decbuf);
+
+ /**
+ * get the pointer where to put the motion vectors of a ref frame
+ */
+ struct pipe_motionvector *(*get_mv_stream)(struct pipe_video_decode_buffer *decbuf, int ref_frame);
+
+ /**
+ * decode a bitstream
+ */
+ void (*decode_bitstream)(struct pipe_video_decode_buffer *decbuf,
+ unsigned num_bytes, const void *data,
+ struct pipe_mpeg12_picture_desc *picture,
+ unsigned num_ycbcr_blocks[3]);
+
+ /**
+ * unmap decoder buffer before flushing
+ */
+ void (*end_frame)(struct pipe_video_decode_buffer *decbuf);
+};
+
+/**
+ * output for decoding / input for displaying
+ */
+struct pipe_video_buffer
+{
+ struct pipe_video_context *context;
+
+ enum pipe_format buffer_format;
+ enum pipe_video_chroma_format chroma_format;
+ unsigned width;
+ unsigned height;
+
+ /**
+ * destroy this video buffer
+ */
+ void (*destroy)(struct pipe_video_buffer *buffer);
+
+ /**
+ * get a individual sampler view for each plane
+ */
+ struct pipe_sampler_view **(*get_sampler_view_planes)(struct pipe_video_buffer *buffer);
+
+ /**
+ * get a individual sampler view for each component
+ */
+ struct pipe_sampler_view **(*get_sampler_view_components)(struct pipe_video_buffer *buffer);
+
+ /**
+ * get a individual surfaces for each plane
+ */
+ struct pipe_surface **(*get_surfaces)(struct pipe_video_buffer *buffer);
+};
+
+/**
+ * composing and displaying of image data
+ */
+struct pipe_video_compositor
+{
+ struct pipe_video_context *context;
+
+ /**
+ * destroy this compositor
+ */
+ void (*destroy)(struct pipe_video_compositor *compositor);
+
+ /**
+ * set yuv -> rgba conversion matrix
+ */
+ void (*set_csc_matrix)(struct pipe_video_compositor *compositor, const float mat[16]);
+
+ /**
+ * reset dirty area, so it's cleared with the clear colour
+ */
+ void (*reset_dirty_area)(struct pipe_video_compositor *compositor);
+
+ /**
+ * set the clear color
+ */
+ void (*set_clear_color)(struct pipe_video_compositor *compositor, float color[4]);
+
+ /**
+ * set overlay samplers
+ */
+ /*@{*/
+
+ /**
+ * reset all currently set layers
+ */
+ void (*clear_layers)(struct pipe_video_compositor *compositor);
+
+ /**
+ * set a video buffer as a layer to render
+ */
+ void (*set_buffer_layer)(struct pipe_video_compositor *compositor,
+ unsigned layer,
+ struct pipe_video_buffer *buffer,
+ struct pipe_video_rect *src_rect,
+ struct pipe_video_rect *dst_rect);
+
+ /**
+ * set a paletted sampler as a layer to render
+ */
+ void (*set_palette_layer)(struct pipe_video_compositor *compositor,
+ unsigned layer,
+ struct pipe_sampler_view *indexes,
+ struct pipe_sampler_view *palette,
+ struct pipe_video_rect *src_rect,
+ struct pipe_video_rect *dst_rect);
+
+ /**
+ * set a rgba sampler as a layer to render
+ */
+ void (*set_rgba_layer)(struct pipe_video_compositor *compositor,
+ unsigned layer,
+ struct pipe_sampler_view *rgba,
+ struct pipe_video_rect *src_rect,
+ struct pipe_video_rect *dst_rect);
+
+ /*@}*/
+
+ /**
+ * render the layers to the frontbuffer
+ */
+ void (*render_picture)(struct pipe_video_compositor *compositor,
+ enum pipe_mpeg12_picture_type picture_type,
+ struct pipe_surface *dst_surface,
+ struct pipe_video_rect *dst_area,
+ struct pipe_fence_handle **fence);
+
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* PIPE_VIDEO_CONTEXT_H */
diff --git a/src/gallium/include/pipe/p_video_state.h b/src/gallium/include/pipe/p_video_state.h
new file mode 100644
index 00000000000..4d8a24116a0
--- /dev/null
+++ b/src/gallium/include/pipe/p_video_state.h
@@ -0,0 +1,125 @@
+/**************************************************************************
+ *
+ * Copyright 2009 Younes Manton.
+ * 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.
+ *
+ **************************************************************************/
+
+#ifndef PIPE_VIDEO_STATE_H
+#define PIPE_VIDEO_STATE_H
+
+#include <pipe/p_defines.h>
+#include <pipe/p_format.h>
+#include <pipe/p_state.h>
+#include <pipe/p_screen.h>
+#include <util/u_inlines.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct pipe_video_rect
+{
+ unsigned x, y, w, h;
+};
+
+enum pipe_mpeg12_picture_type
+{
+ PIPE_MPEG12_PICTURE_TYPE_FIELD_TOP,
+ PIPE_MPEG12_PICTURE_TYPE_FIELD_BOTTOM,
+ PIPE_MPEG12_PICTURE_TYPE_FRAME
+};
+
+enum pipe_mpeg12_dct_intra
+{
+ PIPE_MPEG12_DCT_DELTA = 0,
+ PIPE_MPEG12_DCT_INTRA = 1
+};
+
+enum pipe_mpeg12_dct_type
+{
+ PIPE_MPEG12_DCT_TYPE_FRAME = 0,
+ PIPE_MPEG12_DCT_TYPE_FIELD = 1
+};
+
+enum pipe_video_field_select
+{
+ PIPE_VIDEO_FRAME = 0,
+ PIPE_VIDEO_TOP_FIELD = 1,
+ PIPE_VIDEO_BOTTOM_FIELD = 3,
+
+ /* TODO
+ PIPE_VIDEO_DUALPRIME
+ PIPE_VIDEO_16x8
+ */
+};
+
+enum pipe_video_mv_weight
+{
+ PIPE_VIDEO_MV_WEIGHT_MIN = 0,
+ PIPE_VIDEO_MV_WEIGHT_HALF = 128,
+ PIPE_VIDEO_MV_WEIGHT_MAX = 256
+};
+
+/* bitfields because this is used as a vertex buffer element */
+struct pipe_motionvector
+{
+ struct {
+ signed x:16, y:16;
+ enum pipe_video_field_select field_select:16;
+ enum pipe_video_mv_weight weight:16;
+ } top, bottom;
+};
+
+/* bitfields because this is used as a vertex buffer element */
+struct pipe_ycbcr_block
+{
+ unsigned x:8, y:8;
+ enum pipe_mpeg12_dct_intra intra:8;
+ enum pipe_mpeg12_dct_type coding:8;
+};
+
+struct pipe_picture_desc
+{
+ enum pipe_video_profile profile;
+};
+
+struct pipe_mpeg12_picture_desc
+{
+ struct pipe_picture_desc base;
+
+ unsigned picture_coding_type;
+ unsigned picture_structure;
+ unsigned frame_pred_frame_dct;
+ unsigned q_scale_type;
+ unsigned alternate_scan;
+ unsigned intra_vlc_format;
+ unsigned concealment_motion_vectors;
+ unsigned f_code[2][2];
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* PIPE_VIDEO_STATE_H */
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