/************************************************************************** * * Copyright 2010 Thomas Balling Sørensen. * Copyright 2011 Christian König. * 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 VMWARE 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 "pipe/p_state.h" #include "util/u_memory.h" #include "util/u_debug.h" #include "util/u_rect.h" #include "util/u_surface.h" #include "util/u_video.h" #include "vl/vl_defines.h" #include "state_tracker/drm_driver.h" #include "vdpau_private.h" enum getbits_conversion { CONVERSION_NONE, CONVERSION_NV12_TO_YV12, CONVERSION_YV12_TO_NV12, CONVERSION_SWAP_YUYV_UYVY, }; /** * Create a VdpVideoSurface. */ VdpStatus vlVdpVideoSurfaceCreate(VdpDevice device, VdpChromaType chroma_type, uint32_t width, uint32_t height, VdpVideoSurface *surface) { struct pipe_context *pipe; vlVdpSurface *p_surf; VdpStatus ret; if (!(width && height)) { ret = VDP_STATUS_INVALID_SIZE; goto inv_size; } p_surf = CALLOC(1, sizeof(vlVdpSurface)); if (!p_surf) { ret = VDP_STATUS_RESOURCES; goto no_res; } vlVdpDevice *dev = vlGetDataHTAB(device); if (!dev) { ret = VDP_STATUS_INVALID_HANDLE; goto inv_device; } DeviceReference(&p_surf->device, dev); pipe = dev->context; pipe_mutex_lock(dev->mutex); memset(&p_surf->templat, 0, sizeof(p_surf->templat)); p_surf->templat.buffer_format = pipe->screen->get_video_param ( pipe->screen, PIPE_VIDEO_PROFILE_UNKNOWN, PIPE_VIDEO_ENTRYPOINT_BITSTREAM, PIPE_VIDEO_CAP_PREFERED_FORMAT ); p_surf->templat.chroma_format = ChromaToPipe(chroma_type); p_surf->templat.width = width; p_surf->templat.height = height; p_surf->templat.interlaced = pipe->screen->get_video_param ( pipe->screen, PIPE_VIDEO_PROFILE_UNKNOWN, PIPE_VIDEO_ENTRYPOINT_BITSTREAM, PIPE_VIDEO_CAP_PREFERS_INTERLACED ); if (p_surf->templat.buffer_format != PIPE_FORMAT_NONE) p_surf->video_buffer = pipe->create_video_buffer(pipe, &p_surf->templat); /* do not mandate early allocation of a video buffer */ vlVdpVideoSurfaceClear(p_surf); pipe_mutex_unlock(dev->mutex); *surface = vlAddDataHTAB(p_surf); if (*surface == 0) { ret = VDP_STATUS_ERROR; goto no_handle; } return VDP_STATUS_OK; no_handle: p_surf->video_buffer->destroy(p_surf->video_buffer); inv_device: DeviceReference(&p_surf->device, NULL); FREE(p_surf); no_res: inv_size: return ret; } /** * Destroy a VdpVideoSurface. */ VdpStatus vlVdpVideoSurfaceDestroy(VdpVideoSurface surface) { vlVdpSurface *p_surf; p_surf = (vlVdpSurface *)vlGetDataHTAB((vlHandle)surface); if (!p_surf) return VDP_STATUS_INVALID_HANDLE; pipe_mutex_lock(p_surf->device->mutex); if (p_surf->video_buffer) p_surf->video_buffer->destroy(p_surf->video_buffer); pipe_mutex_unlock(p_surf->device->mutex); vlRemoveDataHTAB(surface); DeviceReference(&p_surf->device, NULL); FREE(p_surf); return VDP_STATUS_OK; } /** * Retrieve the parameters used to create a VdpVideoSurface. */ VdpStatus vlVdpVideoSurfaceGetParameters(VdpVideoSurface surface, VdpChromaType *chroma_type, uint32_t *width, uint32_t *height) { if (!(width && height && chroma_type)) return VDP_STATUS_INVALID_POINTER; vlVdpSurface *p_surf = vlGetDataHTAB(surface); if (!p_surf) return VDP_STATUS_INVALID_HANDLE; if (p_surf->video_buffer) { *width = p_surf->video_buffer->width; *height = p_surf->video_buffer->height; *chroma_type = PipeToChroma(p_surf->video_buffer->chroma_format); } else { *width = p_surf->templat.width; *height = p_surf->templat.height; *chroma_type = PipeToChroma(p_surf->templat.chroma_format); } return VDP_STATUS_OK; } static void vlVdpVideoSurfaceSize(vlVdpSurface *p_surf, int component, unsigned *width, unsigned *height) { *width = p_surf->templat.width; *height = p_surf->templat.height; vl_video_buffer_adjust_size(width, height, component, p_surf->templat.chroma_format, p_surf->templat.interlaced); } /** * Copy image data from a VdpVideoSurface to application memory in a specified * YCbCr format. */ VdpStatus vlVdpVideoSurfaceGetBitsYCbCr(VdpVideoSurface surface, VdpYCbCrFormat destination_ycbcr_format, void *const *destination_data, uint32_t const *destination_pitches) { vlVdpSurface *vlsurface; struct pipe_context *pipe; enum pipe_format format, buffer_format; struct pipe_sampler_view **sampler_views; enum getbits_conversion conversion = CONVERSION_NONE; unsigned i, j; vlsurface = vlGetDataHTAB(surface); if (!vlsurface) return VDP_STATUS_INVALID_HANDLE; pipe = vlsurface->device->context; if (!pipe) return VDP_STATUS_INVALID_HANDLE; if (!destination_data || !destination_pitches) return VDP_STATUS_INVALID_POINTER; format = FormatYCBCRToPipe(destination_ycbcr_format); if (format == PIPE_FORMAT_NONE) return VDP_STATUS_INVALID_Y_CB_CR_FORMAT; if (vlsurface->video_buffer == NULL) return VDP_STATUS_INVALID_VALUE; buffer_format = vlsurface->video_buffer->buffer_format; if (format != buffer_format) { if (format == PIPE_FORMAT_YV12 && buffer_format == PIPE_FORMAT_NV12) conversion = CONVERSION_NV12_TO_YV12; else if (format == PIPE_FORMAT_NV12 && buffer_format == PIPE_FORMAT_YV12) conversion = CONVERSION_YV12_TO_NV12; else if ((format == PIPE_FORMAT_YUYV && buffer_format == PIPE_FORMAT_UYVY) || (format == PIPE_FORMAT_UYVY && buffer_format == PIPE_FORMAT_YUYV)) conversion = CONVERSION_SWAP_YUYV_UYVY; else return VDP_STATUS_NO_IMPLEMENTATION; } pipe_mutex_lock(vlsurface->device->mutex); sampler_views = vlsurface->video_buffer->get_sampler_view_planes(vlsurface->video_buffer); if (!sampler_views) { pipe_mutex_unlock(vlsurface->device->mutex); return VDP_STATUS_RESOURCES; } for (i = 0; i < 3; ++i) { unsigned width, height; struct pipe_sampler_view *sv = sampler_views[i]; if (!sv) continue; vlVdpVideoSurfaceSize(vlsurface, i, &width, &height); for (j = 0; j < sv->texture->array_size; ++j) { struct pipe_box box = { 0, 0, j, width, height, 1 }; struct pipe_transfer *transfer; uint8_t *map; map = pipe->transfer_map(pipe, sv->texture, 0, PIPE_TRANSFER_READ, &box, &transfer); if (!map) { pipe_mutex_unlock(vlsurface->device->mutex); return VDP_STATUS_RESOURCES; } if (conversion == CONVERSION_NV12_TO_YV12 && i == 1) { u_copy_nv12_to_yv12(destination_data, destination_pitches, i, j, transfer->stride, sv->texture->array_size, map, box.width, box.height); } else if (conversion == CONVERSION_YV12_TO_NV12 && i > 0) { u_copy_yv12_to_nv12(destination_data, destination_pitches, i, j, transfer->stride, sv->texture->array_size, map, box.width, box.height); } else if (conversion == CONVERSION_SWAP_YUYV_UYVY) { u_copy_swap422_packed(destination_data, destination_pitches, i, j, transfer->stride, sv->texture->array_size, map, box.width, box.height); } else { util_copy_rect(destination_data[i] + destination_pitches[i] * j, sv->texture->format, destination_pitches[i] * sv->texture->array_size, 0, 0, box.width, box.height, map, transfer->stride, 0, 0); } pipe_transfer_unmap(pipe, transfer); } } pipe_mutex_unlock(vlsurface->device->mutex); return VDP_STATUS_OK; } /** * Copy image data from application memory in a specific YCbCr format to * a VdpVideoSurface. */ VdpStatus vlVdpVideoSurfacePutBitsYCbCr(VdpVideoSurface surface, VdpYCbCrFormat source_ycbcr_format, void const *const *source_data, uint32_t const *source_pitches) { enum pipe_format pformat = FormatYCBCRToPipe(source_ycbcr_format); struct pipe_context *pipe; struct pipe_sampler_view **sampler_views; unsigned i, j; vlVdpSurface *p_surf = vlGetDataHTAB(surface); if (!p_surf) return VDP_STATUS_INVALID_HANDLE; pipe = p_surf->device->context; if (!pipe) return VDP_STATUS_INVALID_HANDLE; if (!source_data || !source_pitches) return VDP_STATUS_INVALID_POINTER; pipe_mutex_lock(p_surf->device->mutex); if (p_surf->video_buffer == NULL || pformat != p_surf->video_buffer->buffer_format) { /* destroy the old one */ if (p_surf->video_buffer) p_surf->video_buffer->destroy(p_surf->video_buffer); /* adjust the template parameters */ p_surf->templat.buffer_format = pformat; /* and try to create the video buffer with the new format */ p_surf->video_buffer = pipe->create_video_buffer(pipe, &p_surf->templat); /* stil no luck? ok forget it we don't support it */ if (!p_surf->video_buffer) { pipe_mutex_unlock(p_surf->device->mutex); return VDP_STATUS_NO_IMPLEMENTATION; } vlVdpVideoSurfaceClear(p_surf); } sampler_views = p_surf->video_buffer->get_sampler_view_planes(p_surf->video_buffer); if (!sampler_views) { pipe_mutex_unlock(p_surf->device->mutex); return VDP_STATUS_RESOURCES; } for (i = 0; i < 3; ++i) { unsigned width, height; struct pipe_sampler_view *sv = sampler_views[i]; if (!sv || !source_pitches[i]) continue; vlVdpVideoSurfaceSize(p_surf, i, &width, &height); for (j = 0; j < sv->texture->array_size; ++j) { struct pipe_box dst_box = { 0, 0, j, width, height, 1 }; pipe->texture_subdata(pipe, sv->texture, 0, PIPE_TRANSFER_WRITE, &dst_box, source_data[i] + source_pitches[i] * j, source_pitches[i] * sv->texture->array_size, 0); } } pipe_mutex_unlock(p_surf->device->mutex); return VDP_STATUS_OK; } /** * Helper function to initially clear the VideoSurface after (re-)creation */ void vlVdpVideoSurfaceClear(vlVdpSurface *vlsurf) { struct pipe_context *pipe = vlsurf->device->context; struct pipe_surface **surfaces; unsigned i; if (!vlsurf->video_buffer) return; surfaces = vlsurf->video_buffer->get_surfaces(vlsurf->video_buffer); for (i = 0; i < VL_MAX_SURFACES; ++i) { union pipe_color_union c = {}; if (!surfaces[i]) continue; if (i > !!vlsurf->templat.interlaced) c.f[0] = c.f[1] = c.f[2] = c.f[3] = 0.5f; pipe->clear_render_target(pipe, surfaces[i], &c, 0, 0, surfaces[i]->width, surfaces[i]->height, false); } pipe->flush(pipe, NULL, 0); } /** * Interop to mesa state tracker */ struct pipe_video_buffer *vlVdpVideoSurfaceGallium(VdpVideoSurface surface) { vlVdpSurface *p_surf = vlGetDataHTAB(surface); if (!p_surf) return NULL; pipe_mutex_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); } pipe_mutex_unlock(p_surf->device->mutex); return p_surf->video_buffer; } VdpStatus vlVdpVideoSurfaceDMABuf(VdpVideoSurface surface, VdpVideoSurfacePlane plane, struct VdpSurfaceDMABufDesc *result) { vlVdpSurface *p_surf = vlGetDataHTAB(surface); struct pipe_screen *pscreen; struct winsys_handle whandle; struct pipe_surface *surf; 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; pipe_mutex_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) { pipe_mutex_unlock(p_surf->device->mutex); return VDP_STATUS_NO_IMPLEMENTATION; } surf = p_surf->video_buffer->get_surfaces(p_surf->video_buffer)[plane]; if (!surf) { pipe_mutex_unlock(p_surf->device->mutex); return VDP_STATUS_RESOURCES; } memset(&whandle, 0, sizeof(struct winsys_handle)); whandle.type = DRM_API_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_READ_WRITE)) { pipe_mutex_unlock(p_surf->device->mutex); return VDP_STATUS_NO_IMPLEMENTATION; } pipe_mutex_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; }