| /************************************************************************** |
| * |
| * 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 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 <assert.h> |
| |
| #include "pipe/p_state.h" |
| |
| #include "util/u_memory.h" |
| #include "util/u_debug.h" |
| #include "util/u_rect.h" |
| #include "vl/vl_defines.h" |
| |
| #include "vdpau_private.h" |
| |
| /** |
| * 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; |
| } |
| |
| if (!vlCreateHTAB()) { |
| ret = VDP_STATUS_RESOURCES; |
| goto no_htab; |
| } |
| |
| 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; |
| } |
| |
| 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_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_CAP_PREFERS_INTERLACED |
| ); |
| p_surf->video_buffer = pipe->create_video_buffer(pipe, &p_surf->templat); |
| 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: |
| FREE(p_surf); |
| |
| no_res: |
| no_htab: |
| 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); |
| |
| 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; |
| |
| if (component > 0) { |
| if (p_surf->templat.chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420) { |
| *width /= 2; |
| *height /= 2; |
| } else if (p_surf->templat.chroma_format == PIPE_VIDEO_CHROMA_FORMAT_422) { |
| *height /= 2; |
| } |
| if (p_surf->templat.interlaced) |
| *height /= 2; |
| } |
| } |
| |
| /** |
| * 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; |
| struct pipe_sampler_view **sampler_views; |
| unsigned i, j; |
| |
| vlsurface = vlGetDataHTAB(surface); |
| if (!vlsurface) |
| return VDP_STATUS_INVALID_HANDLE; |
| |
| pipe = vlsurface->device->context; |
| if (!pipe) |
| return VDP_STATUS_INVALID_HANDLE; |
| |
| format = FormatYCBCRToPipe(destination_ycbcr_format); |
| if (format == PIPE_FORMAT_NONE) |
| return VDP_STATUS_INVALID_Y_CB_CR_FORMAT; |
| |
| if (vlsurface->video_buffer == NULL || format != vlsurface->video_buffer->buffer_format) |
| return VDP_STATUS_NO_IMPLEMENTATION; /* TODO We don't support conversion (yet) */ |
| |
| 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->depth0; ++j) { |
| struct pipe_box box = { |
| 0, 0, j, |
| width, height, 1 |
| }; |
| struct pipe_transfer *transfer; |
| uint8_t *map; |
| |
| transfer = pipe->get_transfer(pipe, sv->texture, 0, PIPE_TRANSFER_READ, &box); |
| if (transfer == NULL) { |
| pipe_mutex_unlock(vlsurface->device->mutex); |
| return VDP_STATUS_RESOURCES; |
| } |
| |
| map = pipe_transfer_map(pipe, transfer); |
| if (map == NULL) { |
| pipe_transfer_destroy(pipe, transfer); |
| pipe_mutex_unlock(vlsurface->device->mutex); |
| return VDP_STATUS_RESOURCES; |
| } |
| |
| util_copy_rect(destination_data[i] + destination_pitches[i] * j, sv->texture->format, |
| destination_pitches[i] * sv->texture->depth0, 0, 0, |
| box.width, box.height, map, transfer->stride, 0, 0); |
| |
| pipe_transfer_unmap(pipe, transfer); |
| pipe_transfer_destroy(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; |
| |
| if (!vlCreateHTAB()) |
| return VDP_STATUS_RESOURCES; |
| |
| 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; |
| |
| 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->depth0; ++j) { |
| struct pipe_box dst_box = { |
| 0, 0, j, |
| width, height, 1 |
| }; |
| |
| pipe->transfer_inline_write(pipe, sv->texture, 0, |
| PIPE_TRANSFER_WRITE, &dst_box, |
| source_data[i] + source_pitches[i] * j, |
| source_pitches[i] * sv->texture->depth0, |
| 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); |
| } |
| pipe->flush(pipe, NULL); |
| } |