555 lines
17 KiB
C
555 lines
17 KiB
C
/**************************************************************************
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*
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* Copyright 2010 Thomas Balling Sørensen.
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* Copyright 2011 Christian König.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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**************************************************************************/
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#include <assert.h>
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#include "pipe/p_state.h"
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#include "util/u_memory.h"
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#include "util/u_debug.h"
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#include "util/u_rect.h"
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#include "util/u_surface.h"
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#include "util/u_video.h"
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#include "vl/vl_defines.h"
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#include "frontend/drm_driver.h"
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#include "vdpau_private.h"
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enum getbits_conversion {
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CONVERSION_NONE,
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CONVERSION_NV12_TO_YV12,
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CONVERSION_YV12_TO_NV12,
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CONVERSION_SWAP_YUYV_UYVY,
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};
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/**
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* Create a VdpVideoSurface.
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*/
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VdpStatus
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vlVdpVideoSurfaceCreate(VdpDevice device, VdpChromaType chroma_type,
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uint32_t width, uint32_t height,
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VdpVideoSurface *surface)
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{
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struct pipe_context *pipe;
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vlVdpSurface *p_surf;
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VdpStatus ret;
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if (!(width && height)) {
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ret = VDP_STATUS_INVALID_SIZE;
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goto inv_size;
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}
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p_surf = CALLOC(1, sizeof(vlVdpSurface));
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if (!p_surf) {
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ret = VDP_STATUS_RESOURCES;
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goto no_res;
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}
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vlVdpDevice *dev = vlGetDataHTAB(device);
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if (!dev) {
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ret = VDP_STATUS_INVALID_HANDLE;
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goto inv_device;
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}
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DeviceReference(&p_surf->device, dev);
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pipe = dev->context;
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mtx_lock(&dev->mutex);
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memset(&p_surf->templat, 0, sizeof(p_surf->templat));
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/* TODO: buffer_format should be selected to match chroma_type */
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p_surf->templat.buffer_format = pipe->screen->get_video_param
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(
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pipe->screen,
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PIPE_VIDEO_PROFILE_UNKNOWN,
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PIPE_VIDEO_ENTRYPOINT_BITSTREAM,
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PIPE_VIDEO_CAP_PREFERED_FORMAT
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);
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p_surf->templat.width = width;
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p_surf->templat.height = height;
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p_surf->templat.interlaced = pipe->screen->get_video_param
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(
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pipe->screen,
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PIPE_VIDEO_PROFILE_UNKNOWN,
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PIPE_VIDEO_ENTRYPOINT_BITSTREAM,
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PIPE_VIDEO_CAP_PREFERS_INTERLACED
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);
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if (p_surf->templat.buffer_format != PIPE_FORMAT_NONE)
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p_surf->video_buffer = pipe->create_video_buffer(pipe, &p_surf->templat);
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/* do not mandate early allocation of a video buffer */
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vlVdpVideoSurfaceClear(p_surf);
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mtx_unlock(&dev->mutex);
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*surface = vlAddDataHTAB(p_surf);
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if (*surface == 0) {
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ret = VDP_STATUS_ERROR;
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goto no_handle;
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}
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return VDP_STATUS_OK;
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no_handle:
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p_surf->video_buffer->destroy(p_surf->video_buffer);
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inv_device:
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DeviceReference(&p_surf->device, NULL);
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FREE(p_surf);
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no_res:
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inv_size:
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return ret;
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}
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/**
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* Destroy a VdpVideoSurface.
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*/
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VdpStatus
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vlVdpVideoSurfaceDestroy(VdpVideoSurface surface)
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{
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vlVdpSurface *p_surf;
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p_surf = (vlVdpSurface *)vlGetDataHTAB((vlHandle)surface);
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if (!p_surf)
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return VDP_STATUS_INVALID_HANDLE;
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mtx_lock(&p_surf->device->mutex);
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if (p_surf->video_buffer)
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p_surf->video_buffer->destroy(p_surf->video_buffer);
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mtx_unlock(&p_surf->device->mutex);
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vlRemoveDataHTAB(surface);
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DeviceReference(&p_surf->device, NULL);
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FREE(p_surf);
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return VDP_STATUS_OK;
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}
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/**
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* Retrieve the parameters used to create a VdpVideoSurface.
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*/
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VdpStatus
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vlVdpVideoSurfaceGetParameters(VdpVideoSurface surface,
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VdpChromaType *chroma_type,
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uint32_t *width, uint32_t *height)
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{
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if (!(width && height && chroma_type))
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return VDP_STATUS_INVALID_POINTER;
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vlVdpSurface *p_surf = vlGetDataHTAB(surface);
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if (!p_surf)
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return VDP_STATUS_INVALID_HANDLE;
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if (p_surf->video_buffer) {
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*width = p_surf->video_buffer->width;
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*height = p_surf->video_buffer->height;
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*chroma_type = PipeToChroma(pipe_format_to_chroma_format(p_surf->video_buffer->buffer_format));
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} else {
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*width = p_surf->templat.width;
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*height = p_surf->templat.height;
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*chroma_type = PipeToChroma(pipe_format_to_chroma_format(p_surf->templat.buffer_format));
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}
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return VDP_STATUS_OK;
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}
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static void
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vlVdpVideoSurfaceSize(vlVdpSurface *p_surf, int component,
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unsigned *width, unsigned *height)
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{
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*width = p_surf->templat.width;
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*height = p_surf->templat.height;
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vl_video_buffer_adjust_size(width, height, component,
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pipe_format_to_chroma_format(p_surf->templat.buffer_format),
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p_surf->templat.interlaced);
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}
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/**
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* Copy image data from a VdpVideoSurface to application memory in a specified
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* YCbCr format.
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*/
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VdpStatus
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vlVdpVideoSurfaceGetBitsYCbCr(VdpVideoSurface surface,
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VdpYCbCrFormat destination_ycbcr_format,
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void *const *destination_data,
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uint32_t const *destination_pitches)
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{
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vlVdpSurface *vlsurface;
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struct pipe_context *pipe;
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enum pipe_format format, buffer_format;
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struct pipe_sampler_view **sampler_views;
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enum getbits_conversion conversion = CONVERSION_NONE;
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unsigned i, j;
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vlsurface = vlGetDataHTAB(surface);
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if (!vlsurface)
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return VDP_STATUS_INVALID_HANDLE;
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pipe = vlsurface->device->context;
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if (!pipe)
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return VDP_STATUS_INVALID_HANDLE;
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if (!destination_data || !destination_pitches)
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return VDP_STATUS_INVALID_POINTER;
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format = FormatYCBCRToPipe(destination_ycbcr_format);
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if (format == PIPE_FORMAT_NONE)
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return VDP_STATUS_INVALID_Y_CB_CR_FORMAT;
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if (vlsurface->video_buffer == NULL)
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return VDP_STATUS_INVALID_VALUE;
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buffer_format = vlsurface->video_buffer->buffer_format;
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if (format != buffer_format) {
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if (format == PIPE_FORMAT_YV12 && buffer_format == PIPE_FORMAT_NV12)
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conversion = CONVERSION_NV12_TO_YV12;
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else if (format == PIPE_FORMAT_NV12 && buffer_format == PIPE_FORMAT_YV12)
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conversion = CONVERSION_YV12_TO_NV12;
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else if ((format == PIPE_FORMAT_YUYV && buffer_format == PIPE_FORMAT_UYVY) ||
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(format == PIPE_FORMAT_UYVY && buffer_format == PIPE_FORMAT_YUYV))
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conversion = CONVERSION_SWAP_YUYV_UYVY;
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else
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return VDP_STATUS_NO_IMPLEMENTATION;
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}
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mtx_lock(&vlsurface->device->mutex);
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sampler_views = vlsurface->video_buffer->get_sampler_view_planes(vlsurface->video_buffer);
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if (!sampler_views) {
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mtx_unlock(&vlsurface->device->mutex);
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return VDP_STATUS_RESOURCES;
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}
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for (i = 0; i < 3; ++i) {
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unsigned width, height;
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struct pipe_sampler_view *sv = sampler_views[i];
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if (!sv) continue;
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vlVdpVideoSurfaceSize(vlsurface, i, &width, &height);
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for (j = 0; j < sv->texture->array_size; ++j) {
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struct pipe_box box = {
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0, 0, j,
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width, height, 1
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};
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struct pipe_transfer *transfer;
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uint8_t *map;
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map = pipe->transfer_map(pipe, sv->texture, 0,
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PIPE_TRANSFER_READ, &box, &transfer);
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if (!map) {
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mtx_unlock(&vlsurface->device->mutex);
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return VDP_STATUS_RESOURCES;
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}
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if (conversion == CONVERSION_NV12_TO_YV12 && i == 1) {
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u_copy_nv12_to_yv12(destination_data, destination_pitches,
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i, j, transfer->stride, sv->texture->array_size,
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map, box.width, box.height);
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} else if (conversion == CONVERSION_YV12_TO_NV12 && i > 0) {
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u_copy_yv12_to_nv12(destination_data, destination_pitches,
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i, j, transfer->stride, sv->texture->array_size,
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map, box.width, box.height);
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} else if (conversion == CONVERSION_SWAP_YUYV_UYVY) {
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u_copy_swap422_packed(destination_data, destination_pitches,
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i, j, transfer->stride, sv->texture->array_size,
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map, box.width, box.height);
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} else {
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util_copy_rect(destination_data[i] + destination_pitches[i] * j, sv->texture->format,
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destination_pitches[i] * sv->texture->array_size, 0, 0,
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box.width, box.height, map, transfer->stride, 0, 0);
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}
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pipe_transfer_unmap(pipe, transfer);
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}
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}
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mtx_unlock(&vlsurface->device->mutex);
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return VDP_STATUS_OK;
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}
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/**
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* Copy image data from application memory in a specific YCbCr format to
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* a VdpVideoSurface.
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*/
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VdpStatus
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vlVdpVideoSurfacePutBitsYCbCr(VdpVideoSurface surface,
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VdpYCbCrFormat source_ycbcr_format,
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void const *const *source_data,
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uint32_t const *source_pitches)
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{
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enum pipe_format pformat = FormatYCBCRToPipe(source_ycbcr_format);
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enum getbits_conversion conversion = CONVERSION_NONE;
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struct pipe_context *pipe;
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struct pipe_sampler_view **sampler_views;
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unsigned i, j;
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unsigned usage = PIPE_TRANSFER_WRITE;
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vlVdpSurface *p_surf = vlGetDataHTAB(surface);
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if (!p_surf)
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return VDP_STATUS_INVALID_HANDLE;
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pipe = p_surf->device->context;
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if (!pipe)
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return VDP_STATUS_INVALID_HANDLE;
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if (!source_data || !source_pitches)
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return VDP_STATUS_INVALID_POINTER;
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mtx_lock(&p_surf->device->mutex);
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if (p_surf->video_buffer == NULL ||
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((pformat != p_surf->video_buffer->buffer_format))) {
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enum pipe_format nformat = pformat;
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struct pipe_screen *screen = pipe->screen;
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/* Determine the most suitable format for the new surface */
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if (!screen->is_video_format_supported(screen, nformat,
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PIPE_VIDEO_PROFILE_UNKNOWN,
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PIPE_VIDEO_ENTRYPOINT_BITSTREAM)) {
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nformat = screen->get_video_param(screen,
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PIPE_VIDEO_PROFILE_UNKNOWN,
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PIPE_VIDEO_ENTRYPOINT_BITSTREAM,
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PIPE_VIDEO_CAP_PREFERED_FORMAT);
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if (nformat == PIPE_FORMAT_NONE) {
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mtx_unlock(&p_surf->device->mutex);
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return VDP_STATUS_NO_IMPLEMENTATION;
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}
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}
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if (p_surf->video_buffer == NULL ||
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nformat != p_surf->video_buffer->buffer_format) {
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/* destroy the old one */
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if (p_surf->video_buffer)
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p_surf->video_buffer->destroy(p_surf->video_buffer);
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/* adjust the template parameters */
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p_surf->templat.buffer_format = nformat;
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if (nformat == PIPE_FORMAT_YUYV || nformat == PIPE_FORMAT_UYVY)
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p_surf->templat.interlaced = false;
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/* and try to create the video buffer with the new format */
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p_surf->video_buffer = pipe->create_video_buffer(pipe, &p_surf->templat);
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/* stil no luck? ok forget it we don't support it */
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if (!p_surf->video_buffer) {
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mtx_unlock(&p_surf->device->mutex);
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return VDP_STATUS_NO_IMPLEMENTATION;
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}
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vlVdpVideoSurfaceClear(p_surf);
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}
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}
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if (pformat != p_surf->video_buffer->buffer_format) {
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if (pformat == PIPE_FORMAT_YV12 &&
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p_surf->video_buffer->buffer_format == PIPE_FORMAT_NV12)
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conversion = CONVERSION_YV12_TO_NV12;
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else {
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mtx_unlock(&p_surf->device->mutex);
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return VDP_STATUS_NO_IMPLEMENTATION;
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}
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}
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sampler_views = p_surf->video_buffer->get_sampler_view_planes(p_surf->video_buffer);
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if (!sampler_views) {
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mtx_unlock(&p_surf->device->mutex);
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return VDP_STATUS_RESOURCES;
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}
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for (i = 0; i < 3; ++i) {
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unsigned width, height;
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struct pipe_sampler_view *sv = sampler_views[i];
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struct pipe_resource *tex;
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if (!sv || !source_pitches[i]) continue;
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tex = sv->texture;
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vlVdpVideoSurfaceSize(p_surf, i, &width, &height);
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for (j = 0; j < tex->array_size; ++j) {
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struct pipe_box dst_box = {
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0, 0, j,
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width, height, 1
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};
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if (conversion == CONVERSION_YV12_TO_NV12 && i == 1) {
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struct pipe_transfer *transfer;
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uint8_t *map;
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map = pipe->transfer_map(pipe, tex, 0, usage,
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&dst_box, &transfer);
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if (!map) {
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mtx_unlock(&p_surf->device->mutex);
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return VDP_STATUS_RESOURCES;
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}
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u_copy_nv12_from_yv12(source_data, source_pitches,
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i, j, transfer->stride, tex->array_size,
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map, dst_box.width, dst_box.height);
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pipe_transfer_unmap(pipe, transfer);
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} else {
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pipe->texture_subdata(pipe, tex, 0,
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PIPE_TRANSFER_WRITE, &dst_box,
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source_data[i] + source_pitches[i] * j,
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source_pitches[i] * tex->array_size,
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0);
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}
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/*
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* This surface has already been synced
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* by the first map.
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*/
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usage |= PIPE_TRANSFER_UNSYNCHRONIZED;
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}
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}
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mtx_unlock(&p_surf->device->mutex);
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return VDP_STATUS_OK;
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}
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/**
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* Helper function to initially clear the VideoSurface after (re-)creation
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*/
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void
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vlVdpVideoSurfaceClear(vlVdpSurface *vlsurf)
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{
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struct pipe_context *pipe = vlsurf->device->context;
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struct pipe_surface **surfaces;
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unsigned i;
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if (!vlsurf->video_buffer)
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return;
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surfaces = vlsurf->video_buffer->get_surfaces(vlsurf->video_buffer);
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for (i = 0; i < VL_MAX_SURFACES; ++i) {
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union pipe_color_union c = {};
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if (!surfaces[i])
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continue;
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if (i > !!vlsurf->templat.interlaced)
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c.f[0] = c.f[1] = c.f[2] = c.f[3] = 0.5f;
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pipe->clear_render_target(pipe, surfaces[i], &c, 0, 0,
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surfaces[i]->width, surfaces[i]->height, false);
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}
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pipe->flush(pipe, NULL, 0);
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}
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/**
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* Interop for the GL gallium frontend
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*/
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struct pipe_video_buffer *vlVdpVideoSurfaceGallium(VdpVideoSurface surface)
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{
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vlVdpSurface *p_surf = vlGetDataHTAB(surface);
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if (!p_surf)
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return NULL;
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mtx_lock(&p_surf->device->mutex);
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if (p_surf->video_buffer == NULL) {
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struct pipe_context *pipe = p_surf->device->context;
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/* try to create a video buffer if we don't already have one */
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p_surf->video_buffer = pipe->create_video_buffer(pipe, &p_surf->templat);
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}
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mtx_unlock(&p_surf->device->mutex);
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return p_surf->video_buffer;
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}
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VdpStatus vlVdpVideoSurfaceDMABuf(VdpVideoSurface surface,
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VdpVideoSurfacePlane plane,
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struct VdpSurfaceDMABufDesc *result)
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{
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vlVdpSurface *p_surf = vlGetDataHTAB(surface);
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struct pipe_screen *pscreen;
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struct winsys_handle whandle;
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struct pipe_surface *surf;
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if (!p_surf)
|
|
return VDP_STATUS_INVALID_HANDLE;
|
|
|
|
if (plane > 3)
|
|
return VDP_STATUS_INVALID_VALUE;
|
|
|
|
if (!result)
|
|
return VDP_STATUS_INVALID_POINTER;
|
|
|
|
memset(result, 0, sizeof(*result));
|
|
result->handle = -1;
|
|
|
|
mtx_lock(&p_surf->device->mutex);
|
|
if (p_surf->video_buffer == NULL) {
|
|
struct pipe_context *pipe = p_surf->device->context;
|
|
|
|
/* try to create a video buffer if we don't already have one */
|
|
p_surf->video_buffer = pipe->create_video_buffer(pipe, &p_surf->templat);
|
|
}
|
|
|
|
/* Check if surface match interop requirements */
|
|
if (p_surf->video_buffer == NULL || !p_surf->video_buffer->interlaced ||
|
|
p_surf->video_buffer->buffer_format != PIPE_FORMAT_NV12) {
|
|
mtx_unlock(&p_surf->device->mutex);
|
|
return VDP_STATUS_NO_IMPLEMENTATION;
|
|
}
|
|
|
|
surf = p_surf->video_buffer->get_surfaces(p_surf->video_buffer)[plane];
|
|
if (!surf) {
|
|
mtx_unlock(&p_surf->device->mutex);
|
|
return VDP_STATUS_RESOURCES;
|
|
}
|
|
|
|
memset(&whandle, 0, sizeof(struct winsys_handle));
|
|
whandle.type = WINSYS_HANDLE_TYPE_FD;
|
|
whandle.layer = surf->u.tex.first_layer;
|
|
|
|
pscreen = surf->texture->screen;
|
|
if (!pscreen->resource_get_handle(pscreen, p_surf->device->context,
|
|
surf->texture, &whandle,
|
|
PIPE_HANDLE_USAGE_FRAMEBUFFER_WRITE)) {
|
|
mtx_unlock(&p_surf->device->mutex);
|
|
return VDP_STATUS_NO_IMPLEMENTATION;
|
|
}
|
|
|
|
mtx_unlock(&p_surf->device->mutex);
|
|
|
|
result->handle = whandle.handle;
|
|
result->width = surf->width;
|
|
result->height = surf->height;
|
|
result->offset = whandle.offset;
|
|
result->stride = whandle.stride;
|
|
|
|
if (surf->format == PIPE_FORMAT_R8_UNORM)
|
|
result->format = VDP_RGBA_FORMAT_R8;
|
|
else
|
|
result->format = VDP_RGBA_FORMAT_R8G8;
|
|
|
|
return VDP_STATUS_OK;
|
|
}
|