diff options
Diffstat (limited to 'src/gallium/state_trackers/vdpau/output.c')
| -rw-r--r-- | src/gallium/state_trackers/vdpau/output.c | 221 |
1 files changed, 221 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/vdpau/output.c b/src/gallium/state_trackers/vdpau/output.c new file mode 100644 index 00000000000..bc4b39ae75c --- /dev/null +++ b/src/gallium/state_trackers/vdpau/output.c @@ -0,0 +1,221 @@ +/************************************************************************** + * + * 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 <vdpau/vdpau.h> + +#include <util/u_debug.h> +#include <util/u_memory.h> +#include <util/u_sampler.h> + +#include "vdpau_private.h" + +VdpStatus +vlVdpOutputSurfaceCreate(VdpDevice device, + VdpRGBAFormat rgba_format, + uint32_t width, uint32_t height, + VdpOutputSurface *surface) +{ + struct pipe_context *pipe; + struct pipe_resource res_tmpl, *res; + struct pipe_sampler_view sv_templ; + struct pipe_surface surf_templ; + + vlVdpOutputSurface *vlsurface = NULL; + + VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Creating output surface\n"); + if (!(width && height)) + return VDP_STATUS_INVALID_SIZE; + + vlVdpDevice *dev = vlGetDataHTAB(device); + if (!dev) + return VDP_STATUS_INVALID_HANDLE; + + pipe = dev->context->pipe; + if (!pipe) + return VDP_STATUS_INVALID_HANDLE; + + vlsurface = CALLOC(1, sizeof(vlVdpOutputSurface)); + if (!vlsurface) + return VDP_STATUS_RESOURCES; + + 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 = PIPE_USAGE_STATIC; + + res = pipe->screen->resource_create(pipe->screen, &res_tmpl); + if (!res) { + FREE(dev); + return VDP_STATUS_ERROR; + } + + memset(&sv_templ, 0, sizeof(sv_templ)); + u_sampler_view_default_template(&sv_templ, res, res->format); + + // as long as we don't have a background picture we don't want an alpha channel + sv_templ.swizzle_a = PIPE_SWIZZLE_ONE; + + vlsurface->sampler_view = pipe->create_sampler_view(pipe, res, &sv_templ); + if (!vlsurface->sampler_view) { + pipe_resource_reference(&res, NULL); + FREE(dev); + return VDP_STATUS_ERROR; + } + + memset(&surf_templ, 0, sizeof(surf_templ)); + surf_templ.format = res->format; + surf_templ.usage = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET; + vlsurface->surface = pipe->create_surface(pipe, res, &surf_templ); + if (!vlsurface->surface) { + pipe_resource_reference(&res, NULL); + FREE(dev); + return VDP_STATUS_ERROR; + } + + *surface = vlAddDataHTAB(vlsurface); + if (*surface == 0) { + pipe_resource_reference(&res, NULL); + FREE(dev); + return VDP_STATUS_ERROR; + } + + pipe_resource_reference(&res, NULL); + + return VDP_STATUS_OK; +} + +VdpStatus +vlVdpOutputSurfaceDestroy(VdpOutputSurface surface) +{ + vlVdpOutputSurface *vlsurface; + + VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Destroying output surface\n"); + + vlsurface = vlGetDataHTAB(surface); + if (!vlsurface) + return VDP_STATUS_INVALID_HANDLE; + + pipe_surface_reference(&vlsurface->surface, NULL); + pipe_sampler_view_reference(&vlsurface->sampler_view, NULL); + + vlRemoveDataHTAB(surface); + FREE(vlsurface); + + return VDP_STATUS_OK; +} + +VdpStatus +vlVdpOutputSurfaceGetParameters(VdpOutputSurface surface, + VdpRGBAFormat *rgba_format, + uint32_t *width, uint32_t *height) +{ + vlVdpOutputSurface *vlsurface; + + VDPAU_MSG(VDPAU_TRACE, "[VDPAU] getting surface parameters\n"); + + vlsurface = vlGetDataHTAB(surface); + if (!vlsurface) + return VDP_STATUS_INVALID_HANDLE; + + *rgba_format = PipeToFormatRGBA(vlsurface->sampler_view->texture->format); + *width = vlsurface->sampler_view->texture->width0; + *height = vlsurface->sampler_view->texture->height0; + + return VDP_STATUS_OK; +} + +VdpStatus +vlVdpOutputSurfaceGetBitsNative(VdpOutputSurface surface, + VdpRect const *source_rect, + void *const *destination_data, + uint32_t const *destination_pitches) +{ + return VDP_STATUS_NO_IMPLEMENTATION; +} + +VdpStatus +vlVdpOutputSurfacePutBitsNative(VdpOutputSurface surface, + void const *const *source_data, + uint32_t const *source_pitches, + VdpRect const *destination_rect) +{ + return VDP_STATUS_NO_IMPLEMENTATION; +} + +VdpStatus +vlVdpOutputSurfacePutBitsIndexed(VdpOutputSurface surface, + VdpIndexedFormat source_indexed_format, + void const *const *source_data, + uint32_t const *source_pitch, + VdpRect const *destination_rect, + VdpColorTableFormat color_table_format, + void const *color_table) +{ + return VDP_STATUS_NO_IMPLEMENTATION; +} + +VdpStatus +vlVdpOutputSurfacePutBitsYCbCr(VdpOutputSurface surface, + VdpYCbCrFormat source_ycbcr_format, + void const *const *source_data, + uint32_t const *source_pitches, + VdpRect const *destination_rect, + VdpCSCMatrix const *csc_matrix) +{ + return VDP_STATUS_NO_IMPLEMENTATION; +} + +VdpStatus +vlVdpOutputSurfaceRenderOutputSurface(VdpOutputSurface destination_surface, + VdpRect const *destination_rect, + VdpOutputSurface source_surface, + VdpRect const *source_rect, + VdpColor const *colors, + VdpOutputSurfaceRenderBlendState const *blend_state, + uint32_t flags) +{ + return VDP_STATUS_NO_IMPLEMENTATION; +} + +VdpStatus +vlVdpOutputSurfaceRenderBitmapSurface(VdpOutputSurface destination_surface, + VdpRect const *destination_rect, + VdpBitmapSurface source_surface, + VdpRect const *source_rect, + VdpColor const *colors, + VdpOutputSurfaceRenderBlendState const *blend_state, + uint32_t flags) +{ + return VDP_STATUS_NO_IMPLEMENTATION; +} |