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| /************************************************************************** |
| * |
| * 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 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 <vdpau/vdpau.h> |
| |
| #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; |
| |
| 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; |
| |
| vlsurface->device = dev; |
| |
| memset(&res_tmpl, 0, sizeof(res_tmpl)); |
| res_tmpl.target = PIPE_TEXTURE_2D; |
| res_tmpl.format = FormatRGBAToPipe(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_STATIC; |
| |
| pipe_mutex_lock(dev->mutex); |
| res = pipe->screen->resource_create(pipe->screen, &res_tmpl); |
| if (!res) { |
| pipe_mutex_unlock(dev->mutex); |
| FREE(dev); |
| FREE(vlsurface); |
| return VDP_STATUS_RESOURCES; |
| } |
| |
| vlVdpDefaultSamplerViewTemplate(&sv_templ, res); |
| vlsurface->sampler_view = pipe->create_sampler_view(pipe, res, &sv_templ); |
| |
| pipe_resource_reference(&res, NULL); |
| pipe_mutex_unlock(dev->mutex); |
| |
| if (!vlsurface->sampler_view) { |
| FREE(dev); |
| return VDP_STATUS_RESOURCES; |
| } |
| |
| *surface = vlAddDataHTAB(vlsurface); |
| if (*surface == 0) { |
| FREE(dev); |
| return VDP_STATUS_ERROR; |
| } |
| |
| return VDP_STATUS_OK; |
| } |
| |
| /** |
| * 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); |
| 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; |
| } |