/************************************************************************** * * Copyright 2010 Thomas Balling Sørensen. * 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 #include "util/u_memory.h" #include "util/u_sampler.h" #include "vdpau_private.h" /** * Create a VdpBitmapSurface. */ VdpStatus vlVdpBitmapSurfaceCreate(VdpDevice device, VdpRGBAFormat rgba_format, uint32_t width, uint32_t height, VdpBool frequently_accessed, VdpBitmapSurface *surface) { struct pipe_context *pipe; struct pipe_resource res_tmpl, *res; struct pipe_sampler_view sv_templ; VdpStatus ret; vlVdpBitmapSurface *vlsurface = NULL; if (!(width && height)) return VDP_STATUS_INVALID_SIZE; vlVdpDevice *dev = vlGetDataHTAB(device); if (!dev) return VDP_STATUS_INVALID_HANDLE; pipe = dev->context; if (!pipe) return VDP_STATUS_INVALID_HANDLE; if (!surface) return VDP_STATUS_INVALID_POINTER; vlsurface = CALLOC(1, sizeof(vlVdpBitmapSurface)); if (!vlsurface) return VDP_STATUS_RESOURCES; DeviceReference(&vlsurface->device, dev); memset(&res_tmpl, 0, sizeof(res_tmpl)); res_tmpl.target = PIPE_TEXTURE_2D; res_tmpl.format = VdpFormatRGBAToPipe(rgba_format); res_tmpl.width0 = width; res_tmpl.height0 = height; res_tmpl.depth0 = 1; res_tmpl.array_size = 1; res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET; res_tmpl.usage = frequently_accessed ? PIPE_USAGE_DYNAMIC : PIPE_USAGE_DEFAULT; pipe_mutex_lock(dev->mutex); if (!CheckSurfaceParams(pipe->screen, &res_tmpl)) { ret = VDP_STATUS_RESOURCES; goto err_unlock; } res = pipe->screen->resource_create(pipe->screen, &res_tmpl); if (!res) { ret = VDP_STATUS_RESOURCES; goto err_unlock; } vlVdpDefaultSamplerViewTemplate(&sv_templ, res); vlsurface->sampler_view = pipe->create_sampler_view(pipe, res, &sv_templ); pipe_resource_reference(&res, NULL); if (!vlsurface->sampler_view) { ret = VDP_STATUS_RESOURCES; goto err_unlock; } pipe_mutex_unlock(dev->mutex); *surface = vlAddDataHTAB(vlsurface); if (*surface == 0) { pipe_mutex_lock(dev->mutex); ret = VDP_STATUS_ERROR; goto err_sampler; } return VDP_STATUS_OK; err_sampler: pipe_sampler_view_reference(&vlsurface->sampler_view, NULL); err_unlock: pipe_mutex_unlock(dev->mutex); DeviceReference(&vlsurface->device, NULL); FREE(vlsurface); return ret; } /** * Destroy a VdpBitmapSurface. */ VdpStatus vlVdpBitmapSurfaceDestroy(VdpBitmapSurface surface) { vlVdpBitmapSurface *vlsurface; vlsurface = vlGetDataHTAB(surface); if (!vlsurface) return VDP_STATUS_INVALID_HANDLE; pipe_mutex_lock(vlsurface->device->mutex); pipe_sampler_view_reference(&vlsurface->sampler_view, NULL); pipe_mutex_unlock(vlsurface->device->mutex); vlRemoveDataHTAB(surface); DeviceReference(&vlsurface->device, NULL); FREE(vlsurface); return VDP_STATUS_OK; } /** * Retrieve the parameters used to create a VdpBitmapSurface. */ VdpStatus vlVdpBitmapSurfaceGetParameters(VdpBitmapSurface surface, VdpRGBAFormat *rgba_format, uint32_t *width, uint32_t *height, VdpBool *frequently_accessed) { vlVdpBitmapSurface *vlsurface; struct pipe_resource *res; vlsurface = vlGetDataHTAB(surface); if (!vlsurface) return VDP_STATUS_INVALID_HANDLE; if (!(rgba_format && width && height && frequently_accessed)) return VDP_STATUS_INVALID_POINTER; res = vlsurface->sampler_view->texture; *rgba_format = PipeToFormatRGBA(res->format); *width = res->width0; *height = res->height0; *frequently_accessed = res->usage == PIPE_USAGE_DYNAMIC; return VDP_STATUS_OK; } /** * Copy image data from application memory in the surface's native format to * a VdpBitmapSurface. */ VdpStatus vlVdpBitmapSurfacePutBitsNative(VdpBitmapSurface surface, void const *const *source_data, uint32_t const *source_pitches, VdpRect const *destination_rect) { vlVdpBitmapSurface *vlsurface; struct pipe_box dst_box; struct pipe_context *pipe; vlsurface = vlGetDataHTAB(surface); if (!vlsurface) return VDP_STATUS_INVALID_HANDLE; if (!(source_data && source_pitches)) return VDP_STATUS_INVALID_POINTER; pipe = vlsurface->device->context; pipe_mutex_lock(vlsurface->device->mutex); vlVdpResolveDelayedRendering(vlsurface->device, NULL, NULL); dst_box = RectToPipeBox(destination_rect, vlsurface->sampler_view->texture); pipe->transfer_inline_write(pipe, vlsurface->sampler_view->texture, 0, PIPE_TRANSFER_WRITE, &dst_box, *source_data, *source_pitches, 0); pipe_mutex_unlock(vlsurface->device->mutex); return VDP_STATUS_OK; }