diff options
Diffstat (limited to 'src/gallium/state_trackers/xorg/xvmc/surface.c')
-rw-r--r-- | src/gallium/state_trackers/xorg/xvmc/surface.c | 664 |
1 files changed, 664 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/xorg/xvmc/surface.c b/src/gallium/state_trackers/xorg/xvmc/surface.c new file mode 100644 index 00000000000..aef1eff2bb3 --- /dev/null +++ b/src/gallium/state_trackers/xorg/xvmc/surface.c @@ -0,0 +1,664 @@ +/************************************************************************** + * + * 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. + * + **************************************************************************/ + +#include <assert.h> +#include <stdio.h> + +#include <X11/Xlibint.h> + +#include <pipe/p_video_decoder.h> +#include <pipe/p_video_state.h> +#include <pipe/p_state.h> + +#include <util/u_inlines.h> +#include <util/u_memory.h> +#include <util/u_math.h> + +#include <vl_winsys.h> + +#include "xvmc_private.h" + +static const unsigned const_empty_block_mask_420[3][2][2] = { + { { 0x20, 0x10 }, { 0x08, 0x04 } }, + { { 0x02, 0x02 }, { 0x02, 0x02 } }, + { { 0x01, 0x01 }, { 0x01, 0x01 } } +}; + +static enum pipe_mpeg12_picture_type PictureToPipe(int xvmc_pic) +{ + switch (xvmc_pic) { + case XVMC_TOP_FIELD: + return PIPE_MPEG12_PICTURE_TYPE_FIELD_TOP; + case XVMC_BOTTOM_FIELD: + return PIPE_MPEG12_PICTURE_TYPE_FIELD_BOTTOM; + case XVMC_FRAME_PICTURE: + return PIPE_MPEG12_PICTURE_TYPE_FRAME; + default: + assert(0); + } + + XVMC_MSG(XVMC_ERR, "[XvMC] Unrecognized picture type 0x%08X.\n", xvmc_pic); + + return -1; +} + +static inline void +MacroBlockTypeToPipeWeights(const XvMCMacroBlock *xvmc_mb, unsigned weights[2]) +{ + assert(xvmc_mb); + + switch (xvmc_mb->macroblock_type & (XVMC_MB_TYPE_MOTION_FORWARD | XVMC_MB_TYPE_MOTION_BACKWARD)) { + case XVMC_MB_TYPE_MOTION_FORWARD: + weights[0] = PIPE_VIDEO_MV_WEIGHT_MAX; + weights[1] = PIPE_VIDEO_MV_WEIGHT_MIN; + break; + + case (XVMC_MB_TYPE_MOTION_FORWARD | XVMC_MB_TYPE_MOTION_BACKWARD): + weights[0] = PIPE_VIDEO_MV_WEIGHT_HALF; + weights[1] = PIPE_VIDEO_MV_WEIGHT_HALF; + break; + + case XVMC_MB_TYPE_MOTION_BACKWARD: + weights[0] = PIPE_VIDEO_MV_WEIGHT_MIN; + weights[1] = PIPE_VIDEO_MV_WEIGHT_MAX; + break; + + default: + /* workaround for xines xxmc video out plugin */ + if (!(xvmc_mb->macroblock_type & ~XVMC_MB_TYPE_PATTERN)) { + weights[0] = PIPE_VIDEO_MV_WEIGHT_MAX; + weights[1] = PIPE_VIDEO_MV_WEIGHT_MIN; + } else { + weights[0] = PIPE_VIDEO_MV_WEIGHT_MIN; + weights[1] = PIPE_VIDEO_MV_WEIGHT_MIN; + } + break; + } +} + +static inline struct pipe_motionvector +MotionVectorToPipe(const XvMCMacroBlock *xvmc_mb, unsigned vector, + unsigned field_select_mask, unsigned weight) +{ + struct pipe_motionvector mv; + + assert(xvmc_mb); + + switch (xvmc_mb->motion_type) { + case XVMC_PREDICTION_FRAME: + mv.top.x = xvmc_mb->PMV[0][vector][0]; + mv.top.y = xvmc_mb->PMV[0][vector][1]; + mv.top.field_select = PIPE_VIDEO_FRAME; + mv.top.weight = weight; + + mv.bottom.x = xvmc_mb->PMV[0][vector][0]; + mv.bottom.y = xvmc_mb->PMV[0][vector][1]; + mv.bottom.weight = weight; + mv.bottom.field_select = PIPE_VIDEO_FRAME; + break; + + case XVMC_PREDICTION_FIELD: + mv.top.x = xvmc_mb->PMV[0][vector][0]; + mv.top.y = xvmc_mb->PMV[0][vector][1]; + mv.top.field_select = (xvmc_mb->motion_vertical_field_select & field_select_mask) ? + PIPE_VIDEO_BOTTOM_FIELD : PIPE_VIDEO_TOP_FIELD; + mv.top.weight = weight; + + mv.bottom.x = xvmc_mb->PMV[1][vector][0]; + mv.bottom.y = xvmc_mb->PMV[1][vector][1]; + mv.bottom.field_select = (xvmc_mb->motion_vertical_field_select & (field_select_mask << 2)) ? + PIPE_VIDEO_BOTTOM_FIELD : PIPE_VIDEO_TOP_FIELD; + mv.bottom.weight = weight; + break; + + default: // TODO: Support DUALPRIME and 16x8 + break; + } + + return mv; +} + +static inline void +UploadYcbcrBlocks(XvMCSurfacePrivate *surface, + const XvMCMacroBlock *xvmc_mb, + const XvMCBlockArray *xvmc_blocks) +{ + enum pipe_mpeg12_dct_intra intra; + enum pipe_mpeg12_dct_type coding; + + unsigned tb, x, y, luma_blocks; + short *blocks; + + assert(surface); + assert(xvmc_mb); + + if (!xvmc_mb->coded_block_pattern) + return; + + intra = xvmc_mb->macroblock_type & XVMC_MB_TYPE_INTRA ? + PIPE_MPEG12_DCT_INTRA : PIPE_MPEG12_DCT_DELTA; + + coding = xvmc_mb->dct_type == XVMC_DCT_TYPE_FIELD ? + PIPE_MPEG12_DCT_TYPE_FIELD : PIPE_MPEG12_DCT_TYPE_FRAME; + + blocks = xvmc_blocks->blocks + xvmc_mb->index * BLOCK_SIZE_SAMPLES; + + for (y = 0, luma_blocks = 0; y < 2; ++y) { + for (x = 0; x < 2; ++x, ++tb) { + if (xvmc_mb->coded_block_pattern & const_empty_block_mask_420[0][y][x]) { + + struct pipe_ycbcr_block *stream = surface->ycbcr[0].stream; + stream->x = xvmc_mb->x * 2 + x; + stream->y = xvmc_mb->y * 2 + y; + stream->intra = intra; + stream->coding = coding; + + surface->ycbcr[0].num_blocks_added++; + surface->ycbcr[0].stream++; + + luma_blocks++; + } + } + } + + if (luma_blocks > 0) { + memcpy(surface->ycbcr[0].buffer, blocks, BLOCK_SIZE_BYTES * luma_blocks); + surface->ycbcr[0].buffer += BLOCK_SIZE_SAMPLES * luma_blocks; + blocks += BLOCK_SIZE_SAMPLES * luma_blocks; + } + + /* TODO: Implement 422, 444 */ + //assert(ctx->base.chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420); + + for (tb = 1; tb < 3; ++tb) { + if (xvmc_mb->coded_block_pattern & const_empty_block_mask_420[tb][0][0]) { + + struct pipe_ycbcr_block *stream = surface->ycbcr[tb].stream; + stream->x = xvmc_mb->x; + stream->y = xvmc_mb->y; + stream->intra = intra; + stream->coding = PIPE_MPEG12_DCT_TYPE_FRAME; + + memcpy(surface->ycbcr[tb].buffer, blocks, BLOCK_SIZE_BYTES); + + surface->ycbcr[tb].num_blocks_added++; + surface->ycbcr[tb].stream++; + surface->ycbcr[tb].buffer += BLOCK_SIZE_SAMPLES; + blocks += BLOCK_SIZE_SAMPLES; + } + } + +} + +static void +MacroBlocksToPipe(XvMCSurfacePrivate *surface, + unsigned int xvmc_picture_structure, + const XvMCMacroBlock *xvmc_mb, + const XvMCBlockArray *xvmc_blocks, + unsigned int num_macroblocks) +{ + unsigned int i, j; + + assert(xvmc_mb); + assert(xvmc_blocks); + assert(num_macroblocks); + + for (i = 0; i < num_macroblocks; ++i) { + unsigned mv_pos = xvmc_mb->x + surface->mv_stride * xvmc_mb->y; + unsigned mv_weights[2]; + + if (xvmc_mb->macroblock_type & (XVMC_MB_TYPE_PATTERN | XVMC_MB_TYPE_INTRA)) + UploadYcbcrBlocks(surface, xvmc_mb, xvmc_blocks); + + MacroBlockTypeToPipeWeights(xvmc_mb, mv_weights); + + for (j = 0; j < 2; ++j) { + if (!surface->ref[j].mv) continue; + + surface->ref[j].mv[mv_pos] = MotionVectorToPipe + ( + xvmc_mb, j, + j ? XVMC_SELECT_FIRST_BACKWARD : XVMC_SELECT_FIRST_FORWARD, + mv_weights[j] + ); + } + + ++xvmc_mb; + } +} + +static void +unmap_and_flush_surface(XvMCSurfacePrivate *surface) +{ + struct pipe_video_buffer *ref_frames[2]; + XvMCContextPrivate *context_priv; + unsigned i, num_ycbcr_blocks[3]; + + assert(surface); + + context_priv = surface->context->privData; + + for ( i = 0; i < 2; ++i ) { + if (surface->ref[i].surface) { + XvMCSurfacePrivate *ref = surface->ref[i].surface->privData; + + assert(ref); + + unmap_and_flush_surface(ref); + surface->ref[i].surface = NULL; + ref_frames[i] = ref->video_buffer; + } else { + ref_frames[i] = NULL; + } + } + + if (surface->mapped) { + surface->decode_buffer->end_frame(surface->decode_buffer); + for (i = 0; i < 3; ++i) + num_ycbcr_blocks[i] = surface->ycbcr[i].num_blocks_added; + context_priv->decoder->flush_buffer(surface->decode_buffer, + num_ycbcr_blocks, + ref_frames, + surface->video_buffer); + surface->mapped = 0; + } +} + +PUBLIC +Status XvMCCreateSurface(Display *dpy, XvMCContext *context, XvMCSurface *surface) +{ + static const uint8_t dummy_quant[64] = { + 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, + 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, + 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, + 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, + 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, + 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, + 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, + 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10 + }; + + XvMCContextPrivate *context_priv; + struct pipe_context *pipe; + XvMCSurfacePrivate *surface_priv; + + XVMC_MSG(XVMC_TRACE, "[XvMC] Creating surface %p.\n", surface); + + assert(dpy); + + if (!context) + return XvMCBadContext; + if (!surface) + return XvMCBadSurface; + + context_priv = context->privData; + pipe = context_priv->vctx->pipe; + + surface_priv = CALLOC(1, sizeof(XvMCSurfacePrivate)); + if (!surface_priv) + return BadAlloc; + + surface_priv->decode_buffer = context_priv->decoder->create_buffer(context_priv->decoder); + surface_priv->decode_buffer->set_quant_matrix(surface_priv->decode_buffer, dummy_quant, dummy_quant); + + surface_priv->mv_stride = surface_priv->decode_buffer->get_mv_stream_stride(surface_priv->decode_buffer); + surface_priv->video_buffer = pipe->create_video_buffer + ( + pipe, PIPE_FORMAT_NV12, context_priv->decoder->chroma_format, + context_priv->decoder->width, context_priv->decoder->height + ); + + surface_priv->context = context; + + surface->surface_id = XAllocID(dpy); + surface->context_id = context->context_id; + surface->surface_type_id = context->surface_type_id; + surface->width = context->width; + surface->height = context->height; + surface->privData = surface_priv; + + SyncHandle(); + + XVMC_MSG(XVMC_TRACE, "[XvMC] Surface %p created.\n", surface); + + return Success; +} + +PUBLIC +Status XvMCRenderSurface(Display *dpy, XvMCContext *context, unsigned int picture_structure, + XvMCSurface *target_surface, XvMCSurface *past_surface, XvMCSurface *future_surface, + unsigned int flags, unsigned int num_macroblocks, unsigned int first_macroblock, + XvMCMacroBlockArray *macroblocks, XvMCBlockArray *blocks +) +{ + struct pipe_video_decode_buffer *t_buffer; + + XvMCSurfacePrivate *target_surface_priv; + XvMCSurfacePrivate *past_surface_priv; + XvMCSurfacePrivate *future_surface_priv; + XvMCMacroBlock *xvmc_mb; + + unsigned i; + + XVMC_MSG(XVMC_TRACE, "[XvMC] Rendering to surface %p, with past %p and future %p\n", + target_surface, past_surface, future_surface); + + assert(dpy); + + if (!context || !context->privData) + return XvMCBadContext; + if (!target_surface || !target_surface->privData) + return XvMCBadSurface; + + if (picture_structure != XVMC_TOP_FIELD && + picture_structure != XVMC_BOTTOM_FIELD && + picture_structure != XVMC_FRAME_PICTURE) + return BadValue; + /* Bkwd pred equivalent to fwd (past && !future) */ + if (future_surface && !past_surface) + return BadMatch; + + assert(context->context_id == target_surface->context_id); + assert(!past_surface || context->context_id == past_surface->context_id); + assert(!future_surface || context->context_id == future_surface->context_id); + + assert(macroblocks); + assert(blocks); + + assert(macroblocks->context_id == context->context_id); + assert(blocks->context_id == context->context_id); + + assert(flags == 0 || flags == XVMC_SECOND_FIELD); + + target_surface_priv = target_surface->privData; + past_surface_priv = past_surface ? past_surface->privData : NULL; + future_surface_priv = future_surface ? future_surface->privData : NULL; + + assert(target_surface_priv->context == context); + assert(!past_surface || past_surface_priv->context == context); + assert(!future_surface || future_surface_priv->context == context); + + t_buffer = target_surface_priv->decode_buffer; + + // enshure that all reference frames are flushed + // not really nessasary, but speeds ups rendering + if (past_surface) + unmap_and_flush_surface(past_surface->privData); + + if (future_surface) + unmap_and_flush_surface(future_surface->privData); + + xvmc_mb = macroblocks->macro_blocks + first_macroblock; + + /* If the surface we're rendering hasn't changed the ref frames shouldn't change. */ + if (target_surface_priv->mapped && ( + target_surface_priv->ref[0].surface != past_surface || + target_surface_priv->ref[1].surface != future_surface || + (xvmc_mb->x == 0 && xvmc_mb->y == 0))) { + + // If they change anyway we need to clear our surface + unmap_and_flush_surface(target_surface_priv); + } + + if (!target_surface_priv->mapped) { + t_buffer->begin_frame(t_buffer); + + for (i = 0; i < 3; ++i) { + target_surface_priv->ycbcr[i].num_blocks_added = 0; + target_surface_priv->ycbcr[i].stream = t_buffer->get_ycbcr_stream(t_buffer, i); + target_surface_priv->ycbcr[i].buffer = t_buffer->get_ycbcr_buffer(t_buffer, i); + } + + for (i = 0; i < 2; ++i) { + target_surface_priv->ref[i].surface = i == 0 ? past_surface : future_surface; + + if (target_surface_priv->ref[i].surface) + target_surface_priv->ref[i].mv = t_buffer->get_mv_stream(t_buffer, i); + else + target_surface_priv->ref[i].mv = NULL; + } + + target_surface_priv->mapped = 1; + } + + MacroBlocksToPipe(target_surface_priv, picture_structure, xvmc_mb, blocks, num_macroblocks); + + XVMC_MSG(XVMC_TRACE, "[XvMC] Submitted surface %p for rendering.\n", target_surface); + + return Success; +} + +PUBLIC +Status XvMCFlushSurface(Display *dpy, XvMCSurface *surface) +{ + assert(dpy); + + if (!surface) + return XvMCBadSurface; + + // don't call flush here, because this is usually + // called once for every slice instead of every frame + + XVMC_MSG(XVMC_TRACE, "[XvMC] Flushing surface %p\n", surface); + + return Success; +} + +PUBLIC +Status XvMCSyncSurface(Display *dpy, XvMCSurface *surface) +{ + assert(dpy); + + if (!surface) + return XvMCBadSurface; + + XVMC_MSG(XVMC_TRACE, "[XvMC] Syncing surface %p\n", surface); + + return Success; +} + +PUBLIC +Status XvMCPutSurface(Display *dpy, XvMCSurface *surface, Drawable drawable, + short srcx, short srcy, unsigned short srcw, unsigned short srch, + short destx, short desty, unsigned short destw, unsigned short desth, + int flags) +{ + static int dump_window = -1; + + struct pipe_context *pipe; + struct vl_compositor *compositor; + + XvMCSurfacePrivate *surface_priv; + XvMCContextPrivate *context_priv; + XvMCSubpicturePrivate *subpicture_priv; + XvMCContext *context; + struct pipe_video_rect src_rect = {srcx, srcy, srcw, srch}; + struct pipe_video_rect dst_rect = {destx, desty, destw, desth}; + + XVMC_MSG(XVMC_TRACE, "[XvMC] Displaying surface %p.\n", surface); + + assert(dpy); + + if (!surface || !surface->privData) + return XvMCBadSurface; + + surface_priv = surface->privData; + context = surface_priv->context; + context_priv = context->privData; + + assert(flags == XVMC_TOP_FIELD || flags == XVMC_BOTTOM_FIELD || flags == XVMC_FRAME_PICTURE); + assert(srcx + srcw - 1 < surface->width); + assert(srcy + srch - 1 < surface->height); + + subpicture_priv = surface_priv->subpicture ? surface_priv->subpicture->privData : NULL; + pipe = context_priv->vctx->pipe; + compositor = &context_priv->compositor; + + if (!context_priv->drawable_surface || + context_priv->dst_rect.x != dst_rect.x || context_priv->dst_rect.y != dst_rect.y || + context_priv->dst_rect.w != dst_rect.w || context_priv->dst_rect.h != dst_rect.h) { + + pipe_surface_reference(&context_priv->drawable_surface, NULL); + context_priv->drawable_surface = vl_drawable_surface_get(context_priv->vctx, drawable); + context_priv->dst_rect = dst_rect; + vl_compositor_reset_dirty_area(compositor); + } + + if (!context_priv->drawable_surface) + return BadDrawable; + + /* + * Some apps (mplayer) hit these asserts because they call + * this function after the window has been resized by the WM + * but before they've handled the corresponding XEvent and + * know about the new dimensions. The output should be clipped + * until the app updates destw and desth. + */ + /* + assert(destx + destw - 1 < drawable_surface->width); + assert(desty + desth - 1 < drawable_surface->height); + */ + + unmap_and_flush_surface(surface_priv); + + vl_compositor_clear_layers(compositor); + vl_compositor_set_buffer_layer(compositor, 0, surface_priv->video_buffer, &src_rect, NULL); + + if (subpicture_priv) { + XVMC_MSG(XVMC_TRACE, "[XvMC] Surface %p has subpicture %p.\n", surface, surface_priv->subpicture); + + assert(subpicture_priv->surface == surface); + + if (subpicture_priv->palette) + vl_compositor_set_palette_layer(compositor, 1, subpicture_priv->sampler, subpicture_priv->palette, + &subpicture_priv->src_rect, &subpicture_priv->dst_rect); + else + vl_compositor_set_rgba_layer(compositor, 1, subpicture_priv->sampler, + &subpicture_priv->src_rect, &subpicture_priv->dst_rect); + + surface_priv->subpicture = NULL; + subpicture_priv->surface = NULL; + } + + // Workaround for r600g, there seems to be a bug in the fence refcounting code + pipe->screen->fence_reference(pipe->screen, &surface_priv->fence, NULL); + + vl_compositor_render(compositor, PictureToPipe(flags), context_priv->drawable_surface, &dst_rect, &surface_priv->fence); + + XVMC_MSG(XVMC_TRACE, "[XvMC] Submitted surface %p for display. Pushing to front buffer.\n", surface); + + pipe->screen->flush_frontbuffer + ( + pipe->screen, + context_priv->drawable_surface->texture, + 0, 0, + vl_contextprivate_get(context_priv->vctx, context_priv->drawable_surface) + ); + + if(dump_window == -1) { + dump_window = debug_get_num_option("XVMC_DUMP", 0); + } + + if(dump_window) { + static unsigned int framenum = 0; + char cmd[256]; + + sprintf(cmd, "xwd -id %d -out xvmc_frame_%08d.xwd", (int)drawable, ++framenum); + if (system(cmd) != 0) + XVMC_MSG(XVMC_ERR, "[XvMC] Dumping surface %p failed.\n", surface); + } + + XVMC_MSG(XVMC_TRACE, "[XvMC] Pushed surface %p to front buffer.\n", surface); + + return Success; +} + +PUBLIC +Status XvMCGetSurfaceStatus(Display *dpy, XvMCSurface *surface, int *status) +{ + struct pipe_context *pipe; + XvMCSurfacePrivate *surface_priv; + XvMCContextPrivate *context_priv; + + assert(dpy); + + if (!surface) + return XvMCBadSurface; + + assert(status); + + surface_priv = surface->privData; + context_priv = surface_priv->context->privData; + pipe = context_priv->vctx->pipe; + + *status = 0; + + if (surface_priv->fence) + if (!pipe->screen->fence_signalled(pipe->screen, surface_priv->fence)) + *status |= XVMC_RENDERING; + + return Success; +} + +PUBLIC +Status XvMCDestroySurface(Display *dpy, XvMCSurface *surface) +{ + XvMCSurfacePrivate *surface_priv; + + XVMC_MSG(XVMC_TRACE, "[XvMC] Destroying surface %p.\n", surface); + + assert(dpy); + + if (!surface || !surface->privData) + return XvMCBadSurface; + + surface_priv = surface->privData; + + if (surface_priv->mapped) + surface_priv->decode_buffer->end_frame(surface_priv->decode_buffer); + surface_priv->decode_buffer->destroy(surface_priv->decode_buffer); + surface_priv->video_buffer->destroy(surface_priv->video_buffer); + FREE(surface_priv); + surface->privData = NULL; + + XVMC_MSG(XVMC_TRACE, "[XvMC] Surface %p destroyed.\n", surface); + + return Success; +} + +PUBLIC +Status XvMCHideSurface(Display *dpy, XvMCSurface *surface) +{ + assert(dpy); + + if (!surface || !surface->privData) + return XvMCBadSurface; + + /* No op, only for overlaid rendering */ + + return Success; +} |