diff options
| -rw-r--r-- | src/gallium/state_trackers/vdpau/surface.c | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/vdpau/surface.c b/src/gallium/state_trackers/vdpau/surface.c new file mode 100644 index 00000000000..1f481098ede --- /dev/null +++ b/src/gallium/state_trackers/vdpau/surface.c @@ -0,0 +1,161 @@ +/************************************************************************** + * + * 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_private.h" +#include <pipe/p_screen.h> +#include <pipe/p_state.h> +#include <util/u_memory.h> + +VdpStatus +vlVdpVideoSurfaceCreate(VdpDevice device, + VdpChromaType chroma_type, + uint32_t width, + uint32_t height, + VdpVideoSurface *surface) +{ + vlVdpSurface *p_surf; + VdpStatus ret; + + if (!(width && height)) + { + ret = VDP_STATUS_INVALID_SIZE; + goto inv_size; + } + + + if (!vlCreateHTAB()) { + ret = VDP_STATUS_RESOURCES; + goto no_htab; + } + + p_surf = CALLOC(0, sizeof(p_surf)); + if (!p_surf) { + ret = VDP_STATUS_RESOURCES; + goto no_res; + } + + p_surf->psurface = CALLOC(0,sizeof(struct pipe_surface)); + if (!p_surf->psurface) { + ret = VDP_STATUS_RESOURCES; + goto no_surf; + } + + vlVdpDevice *dev = vlGetDataHTAB(device); + if (!dev) { + ret = VDP_STATUS_INVALID_HANDLE; + goto inv_device; + } + + if (!dev->vlscreen) + dev->vlscreen = vl_screen_create(dev->display, dev->screen); + if (!dev->vlscreen) { + ret = VDP_STATUS_RESOURCES; + goto inv_device; + } + + p_surf->psurface->height = height; + p_surf->psurface->width = width; + p_surf->psurface->level = 0; + p_surf->psurface->usage = PIPE_USAGE_DEFAULT; + p_surf->chroma_format = FormatToPipe(chroma_type); + p_surf->vlscreen = dev->vlscreen; + + *surface = vlAddDataHTAB(p_surf); + if (*surface == 0) { + ret = VDP_STATUS_ERROR; + goto no_handle; + } + + return VDP_STATUS_OK; + +no_handle: + FREE(p_surf->psurface); +no_surf: + FREE(p_surf); +no_res: + // vlDestroyHTAB(); XXX: Do not destroy this tab, I think. +no_htab: +inv_size: + return ret; +} + +VdpStatus +vlVdpVideoSurfaceDestroy ( VdpVideoSurface surface ) +{ + vlVdpSurface *p_surf; + + p_surf = (vlVdpSurface *)vlGetDataHTAB((vlHandle)surface); + if (!p_surf) + return VDP_STATUS_INVALID_HANDLE; + + if (p_surf->psurface) + p_surf->vlscreen->pscreen->tex_surface_destroy(p_surf->psurface); + + FREE(p_surf); + return VDP_STATUS_OK; +} + +VdpStatus +vlVdpVideoSurfaceGetParameters ( VdpVideoSurface surface, + VdpChromaType *chroma_type, + uint32_t *width, + uint32_t *height +) +{ + if (!(width && height && chroma_type)) + return VDP_STATUS_INVALID_POINTER; + + + if (!vlCreateHTAB()) + return VDP_STATUS_RESOURCES; + + + vlVdpSurface *p_surf = vlGetDataHTAB(surface); + if (!p_surf) + return VDP_STATUS_INVALID_HANDLE; + + + if (!(p_surf->psurface && p_surf->chroma_format)) + return VDP_STATUS_INVALID_HANDLE; + + *width = p_surf->psurface->width; + *height = p_surf->psurface->height; + *chroma_type = PipeToType(p_surf->chroma_format); + + return VDP_STATUS_OK; +} + +VdpStatus +vlVdpVideoSurfaceGetBitsYCbCr ( VdpVideoSurface surface, + VdpYCbCrFormat destination_ycbcr_format, + void *const *destination_data, + uint32_t const *destination_pitches +) +{ + + +} |