/************************************************************************** * * 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 #include "util/u_debug.h" #include "util/u_memory.h" #include "util/u_sampler.h" #include "util/u_format.h" #include "vl/vl_csc.h" #include "vdpau_private.h" /** * Create a VdpOutputSurface. */ 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; 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; vlsurface = CALLOC(1, sizeof(vlVdpOutputSurface)); 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 = 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); return VDP_STATUS_ERROR; } vlVdpDefaultSamplerViewTemplate(&sv_templ, res); vlsurface->sampler_view = pipe->create_sampler_view(pipe, res, &sv_templ); if (!vlsurface->sampler_view) { pipe_resource_reference(&res, NULL); pipe_mutex_unlock(dev->mutex); FREE(dev); return VDP_STATUS_ERROR; } memset(&surf_templ, 0, sizeof(surf_templ)); surf_templ.format = res->format; vlsurface->surface = pipe->create_surface(pipe, res, &surf_templ); if (!vlsurface->surface) { pipe_resource_reference(&res, NULL); pipe_mutex_unlock(dev->mutex); FREE(dev); return VDP_STATUS_ERROR; } *surface = vlAddDataHTAB(vlsurface); if (*surface == 0) { pipe_resource_reference(&res, NULL); pipe_mutex_unlock(dev->mutex); FREE(dev); return VDP_STATUS_ERROR; } pipe_resource_reference(&res, NULL); vl_compositor_init_state(&vlsurface->cstate, pipe); vl_compositor_reset_dirty_area(&vlsurface->dirty_area); pipe_mutex_unlock(dev->mutex); return VDP_STATUS_OK; } /** * Destroy a VdpOutputSurface. */ VdpStatus vlVdpOutputSurfaceDestroy(VdpOutputSurface surface) { vlVdpOutputSurface *vlsurface; struct pipe_context *pipe; vlsurface = vlGetDataHTAB(surface); if (!vlsurface) return VDP_STATUS_INVALID_HANDLE; pipe = vlsurface->device->context; pipe_mutex_lock(vlsurface->device->mutex); vlVdpResolveDelayedRendering(vlsurface->device, NULL, NULL); pipe_surface_reference(&vlsurface->surface, NULL); pipe_sampler_view_reference(&vlsurface->sampler_view, NULL); pipe->screen->fence_reference(pipe->screen, &vlsurface->fence, NULL); vl_compositor_cleanup_state(&vlsurface->cstate); pipe_mutex_unlock(vlsurface->device->mutex); vlRemoveDataHTAB(surface); FREE(vlsurface); return VDP_STATUS_OK; } /** * Retrieve the parameters used to create a VdpOutputSurface. */ VdpStatus vlVdpOutputSurfaceGetParameters(VdpOutputSurface surface, VdpRGBAFormat *rgba_format, uint32_t *width, uint32_t *height) { vlVdpOutputSurface *vlsurface; 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; } /** * Copy image data from a VdpOutputSurface to application memory in the * surface's native format. */ VdpStatus vlVdpOutputSurfaceGetBitsNative(VdpOutputSurface surface, VdpRect const *source_rect, void *const *destination_data, uint32_t const *destination_pitches) { vlVdpOutputSurface *vlsurface; struct pipe_context *pipe; struct pipe_resource *res; struct pipe_box box; struct pipe_transfer *transfer; uint8_t *map; vlsurface = vlGetDataHTAB(surface); if (!vlsurface) return VDP_STATUS_INVALID_HANDLE; pipe = vlsurface->device->context; if (!pipe) return VDP_STATUS_INVALID_HANDLE; pipe_mutex_lock(vlsurface->device->mutex); vlVdpResolveDelayedRendering(vlsurface->device, NULL, NULL); res = vlsurface->sampler_view->texture; box = RectToPipeBox(source_rect, res); map = pipe->transfer_map(pipe, res, 0, PIPE_TRANSFER_READ, &box, &transfer); if (!map) { pipe_mutex_unlock(vlsurface->device->mutex); return VDP_STATUS_RESOURCES; } util_copy_rect(*destination_data, res->format, *destination_pitches, 0, 0, box.width, box.height, map, transfer->stride, 0, 0); pipe_transfer_unmap(pipe, transfer); pipe_mutex_unlock(vlsurface->device->mutex); return VDP_STATUS_OK; } /** * Copy image data from application memory in the surface's native format to * a VdpOutputSurface. */ VdpStatus vlVdpOutputSurfacePutBitsNative(VdpOutputSurface surface, void const *const *source_data, uint32_t const *source_pitches, VdpRect const *destination_rect) { vlVdpOutputSurface *vlsurface; struct pipe_box dst_box; struct pipe_context *pipe; vlsurface = vlGetDataHTAB(surface); if (!vlsurface) return VDP_STATUS_INVALID_HANDLE; pipe = vlsurface->device->context; if (!pipe) return VDP_STATUS_INVALID_HANDLE; 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; } /** * Copy image data from application memory in a specific indexed format to * a VdpOutputSurface. */ 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) { vlVdpOutputSurface *vlsurface; struct pipe_context *context; struct vl_compositor *compositor; struct vl_compositor_state *cstate; enum pipe_format index_format; enum pipe_format colortbl_format; struct pipe_resource *res, res_tmpl; struct pipe_sampler_view sv_tmpl; struct pipe_sampler_view *sv_idx = NULL, *sv_tbl = NULL; struct pipe_box box; struct u_rect dst_rect; vlsurface = vlGetDataHTAB(surface); if (!vlsurface) return VDP_STATUS_INVALID_HANDLE; context = vlsurface->device->context; compositor = &vlsurface->device->compositor; cstate = &vlsurface->cstate; index_format = FormatIndexedToPipe(source_indexed_format); if (index_format == PIPE_FORMAT_NONE) return VDP_STATUS_INVALID_INDEXED_FORMAT; if (!source_data || !source_pitch) return VDP_STATUS_INVALID_POINTER; colortbl_format = FormatColorTableToPipe(color_table_format); if (colortbl_format == PIPE_FORMAT_NONE) return VDP_STATUS_INVALID_COLOR_TABLE_FORMAT; if (!color_table) return VDP_STATUS_INVALID_POINTER; memset(&res_tmpl, 0, sizeof(res_tmpl)); res_tmpl.target = PIPE_TEXTURE_2D; res_tmpl.format = index_format; if (destination_rect) { res_tmpl.width0 = abs(destination_rect->x0-destination_rect->x1); res_tmpl.height0 = abs(destination_rect->y0-destination_rect->y1); } else { res_tmpl.width0 = vlsurface->surface->texture->width0; res_tmpl.height0 = vlsurface->surface->texture->height0; } res_tmpl.depth0 = 1; res_tmpl.array_size = 1; res_tmpl.usage = PIPE_USAGE_STAGING; res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW; pipe_mutex_lock(vlsurface->device->mutex); vlVdpResolveDelayedRendering(vlsurface->device, NULL, NULL); res = context->screen->resource_create(context->screen, &res_tmpl); if (!res) goto error_resource; box.x = box.y = box.z = 0; box.width = res->width0; box.height = res->height0; box.depth = res->depth0; context->transfer_inline_write(context, res, 0, PIPE_TRANSFER_WRITE, &box, source_data[0], source_pitch[0], source_pitch[0] * res->height0); memset(&sv_tmpl, 0, sizeof(sv_tmpl)); u_sampler_view_default_template(&sv_tmpl, res, res->format); sv_idx = context->create_sampler_view(context, res, &sv_tmpl); pipe_resource_reference(&res, NULL); if (!sv_idx) goto error_resource; memset(&res_tmpl, 0, sizeof(res_tmpl)); res_tmpl.target = PIPE_TEXTURE_1D; res_tmpl.format = colortbl_format; res_tmpl.width0 = 1 << util_format_get_component_bits( index_format, UTIL_FORMAT_COLORSPACE_RGB, 0); res_tmpl.height0 = 1; res_tmpl.depth0 = 1; res_tmpl.array_size = 1; res_tmpl.usage = PIPE_USAGE_STAGING; res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW; res = context->screen->resource_create(context->screen, &res_tmpl); if (!res) goto error_resource; box.x = box.y = box.z = 0; box.width = res->width0; box.height = res->height0; box.depth = res->depth0; context->transfer_inline_write(context, res, 0, PIPE_TRANSFER_WRITE, &box, color_table, util_format_get_stride(colortbl_format, res->width0), 0); memset(&sv_tmpl, 0, sizeof(sv_tmpl)); u_sampler_view_default_template(&sv_tmpl, res, res->format); sv_tbl = context->create_sampler_view(context, res, &sv_tmpl); pipe_resource_reference(&res, NULL); if (!sv_tbl) goto error_resource; vl_compositor_clear_layers(cstate); vl_compositor_set_palette_layer(cstate, compositor, 0, sv_idx, sv_tbl, NULL, NULL, false); vl_compositor_set_layer_dst_area(cstate, 0, RectToPipe(destination_rect, &dst_rect)); vl_compositor_render(cstate, compositor, vlsurface->surface, NULL); pipe_sampler_view_reference(&sv_idx, NULL); pipe_sampler_view_reference(&sv_tbl, NULL); pipe_mutex_unlock(vlsurface->device->mutex); return VDP_STATUS_OK; error_resource: pipe_sampler_view_reference(&sv_idx, NULL); pipe_sampler_view_reference(&sv_tbl, NULL); pipe_mutex_unlock(vlsurface->device->mutex); return VDP_STATUS_RESOURCES; } /** * Copy image data from application memory in a specific YCbCr format to * a VdpOutputSurface. */ 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) { vlVdpOutputSurface *vlsurface; struct vl_compositor *compositor; struct vl_compositor_state *cstate; struct pipe_context *pipe; enum pipe_format format; struct pipe_video_buffer vtmpl, *vbuffer; struct u_rect dst_rect; struct pipe_sampler_view **sampler_views; unsigned i; vlsurface = vlGetDataHTAB(surface); if (!vlsurface) return VDP_STATUS_INVALID_HANDLE; pipe = vlsurface->device->context; compositor = &vlsurface->device->compositor; cstate = &vlsurface->cstate; format = FormatYCBCRToPipe(source_ycbcr_format); if (format == PIPE_FORMAT_NONE) return VDP_STATUS_INVALID_Y_CB_CR_FORMAT; if (!source_data || !source_pitches) return VDP_STATUS_INVALID_POINTER; pipe_mutex_lock(vlsurface->device->mutex); vlVdpResolveDelayedRendering(vlsurface->device, NULL, NULL); memset(&vtmpl, 0, sizeof(vtmpl)); vtmpl.buffer_format = format; vtmpl.chroma_format = PIPE_VIDEO_CHROMA_FORMAT_420; if (destination_rect) { vtmpl.width = abs(destination_rect->x0-destination_rect->x1); vtmpl.height = abs(destination_rect->y0-destination_rect->y1); } else { vtmpl.width = vlsurface->surface->texture->width0; vtmpl.height = vlsurface->surface->texture->height0; } vbuffer = pipe->create_video_buffer(pipe, &vtmpl); if (!vbuffer) { pipe_mutex_unlock(vlsurface->device->mutex); return VDP_STATUS_RESOURCES; } sampler_views = vbuffer->get_sampler_view_planes(vbuffer); if (!sampler_views) { vbuffer->destroy(vbuffer); pipe_mutex_unlock(vlsurface->device->mutex); return VDP_STATUS_RESOURCES; } for (i = 0; i < 3; ++i) { struct pipe_sampler_view *sv = sampler_views[i]; if (!sv) continue; struct pipe_box dst_box = { 0, 0, 0, sv->texture->width0, sv->texture->height0, 1 }; pipe->transfer_inline_write(pipe, sv->texture, 0, PIPE_TRANSFER_WRITE, &dst_box, source_data[i], source_pitches[i], 0); } if (!csc_matrix) { vl_csc_matrix csc; vl_csc_get_matrix(VL_CSC_COLOR_STANDARD_BT_601, NULL, 1, &csc); vl_compositor_set_csc_matrix(cstate, (const vl_csc_matrix*)&csc); } else { vl_compositor_set_csc_matrix(cstate, csc_matrix); } vl_compositor_clear_layers(cstate); vl_compositor_set_buffer_layer(cstate, compositor, 0, vbuffer, NULL, NULL, VL_COMPOSITOR_WEAVE); vl_compositor_set_layer_dst_area(cstate, 0, RectToPipe(destination_rect, &dst_rect)); vl_compositor_render(cstate, compositor, vlsurface->surface, NULL); vbuffer->destroy(vbuffer); pipe_mutex_unlock(vlsurface->device->mutex); return VDP_STATUS_OK; } static unsigned BlendFactorToPipe(VdpOutputSurfaceRenderBlendFactor factor) { switch (factor) { case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ZERO: return PIPE_BLENDFACTOR_ZERO; case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE: return PIPE_BLENDFACTOR_ONE; case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_SRC_COLOR: return PIPE_BLENDFACTOR_SRC_COLOR; case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_SRC_COLOR: return PIPE_BLENDFACTOR_INV_SRC_COLOR; case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_SRC_ALPHA: return PIPE_BLENDFACTOR_SRC_ALPHA; case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA: return PIPE_BLENDFACTOR_INV_SRC_ALPHA; case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_DST_ALPHA: return PIPE_BLENDFACTOR_DST_ALPHA; case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_DST_ALPHA: return PIPE_BLENDFACTOR_INV_DST_ALPHA; case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_DST_COLOR: return PIPE_BLENDFACTOR_DST_COLOR; case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_DST_COLOR: return PIPE_BLENDFACTOR_INV_DST_COLOR; case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_SRC_ALPHA_SATURATE: return PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE; case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_CONSTANT_COLOR: return PIPE_BLENDFACTOR_CONST_COLOR; case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_CONSTANT_COLOR: return PIPE_BLENDFACTOR_INV_CONST_COLOR; case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_CONSTANT_ALPHA: return PIPE_BLENDFACTOR_CONST_ALPHA; case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_CONSTANT_ALPHA: return PIPE_BLENDFACTOR_INV_CONST_ALPHA; default: assert(0); return PIPE_BLENDFACTOR_ONE; } } static unsigned BlendEquationToPipe(VdpOutputSurfaceRenderBlendEquation equation) { switch (equation) { case VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_SUBTRACT: return PIPE_BLEND_SUBTRACT; case VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_REVERSE_SUBTRACT: return PIPE_BLEND_REVERSE_SUBTRACT; case VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_ADD: return PIPE_BLEND_ADD; case VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_MIN: return PIPE_BLEND_MIN; case VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_MAX: return PIPE_BLEND_MAX; default: assert(0); return PIPE_BLEND_ADD; } } static void * BlenderToPipe(struct pipe_context *context, VdpOutputSurfaceRenderBlendState const *blend_state) { struct pipe_blend_state blend; memset(&blend, 0, sizeof blend); blend.independent_blend_enable = 0; if (blend_state) { blend.rt[0].blend_enable = 1; blend.rt[0].rgb_src_factor = BlendFactorToPipe(blend_state->blend_factor_source_color); blend.rt[0].rgb_dst_factor = BlendFactorToPipe(blend_state->blend_factor_destination_color); blend.rt[0].alpha_src_factor = BlendFactorToPipe(blend_state->blend_factor_source_alpha); blend.rt[0].alpha_dst_factor = BlendFactorToPipe(blend_state->blend_factor_destination_alpha); blend.rt[0].rgb_func = BlendEquationToPipe(blend_state->blend_equation_color); blend.rt[0].alpha_func = BlendEquationToPipe(blend_state->blend_equation_alpha); } else { blend.rt[0].blend_enable = 0; } blend.logicop_enable = 0; blend.logicop_func = PIPE_LOGICOP_CLEAR; blend.rt[0].colormask = PIPE_MASK_RGBA; blend.dither = 0; return context->create_blend_state(context, &blend); } static struct vertex4f * ColorsToPipe(VdpColor const *colors, uint32_t flags, struct vertex4f result[4]) { unsigned i; struct vertex4f *dst = result; if (!colors) return NULL; for (i = 0; i < 4; ++i) { dst->x = colors->red; dst->y = colors->green; dst->z = colors->blue; dst->w = colors->alpha; ++dst; if (flags & VDP_OUTPUT_SURFACE_RENDER_COLOR_PER_VERTEX) ++colors; } return result; } /** * Composite a sub-rectangle of a VdpOutputSurface into a sub-rectangle of * another VdpOutputSurface; Output Surface object VdpOutputSurface. */ 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) { vlVdpOutputSurface *dst_vlsurface; vlVdpOutputSurface *src_vlsurface; struct pipe_context *context; struct vl_compositor *compositor; struct vl_compositor_state *cstate; struct u_rect src_rect, dst_rect; struct vertex4f vlcolors[4]; void *blend; dst_vlsurface = vlGetDataHTAB(destination_surface); if (!dst_vlsurface) return VDP_STATUS_INVALID_HANDLE; src_vlsurface = vlGetDataHTAB(source_surface); if (!src_vlsurface) return VDP_STATUS_INVALID_HANDLE; if (dst_vlsurface->device != src_vlsurface->device) return VDP_STATUS_HANDLE_DEVICE_MISMATCH; pipe_mutex_lock(dst_vlsurface->device->mutex); vlVdpResolveDelayedRendering(dst_vlsurface->device, NULL, NULL); context = dst_vlsurface->device->context; compositor = &dst_vlsurface->device->compositor; cstate = &dst_vlsurface->cstate; blend = BlenderToPipe(context, blend_state); vl_compositor_clear_layers(cstate); vl_compositor_set_layer_blend(cstate, 0, blend, false); vl_compositor_set_rgba_layer(cstate, compositor, 0, src_vlsurface->sampler_view, RectToPipe(source_rect, &src_rect), NULL, ColorsToPipe(colors, flags, vlcolors)); vl_compositor_set_layer_dst_area(cstate, 0, RectToPipe(destination_rect, &dst_rect)); vl_compositor_render(cstate, compositor, dst_vlsurface->surface, NULL); context->delete_blend_state(context, blend); pipe_mutex_unlock(dst_vlsurface->device->mutex); return VDP_STATUS_OK; } /** * Composite a sub-rectangle of a VdpBitmapSurface into a sub-rectangle of * a VdpOutputSurface; Output Surface object VdpOutputSurface. */ 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) { vlVdpOutputSurface *dst_vlsurface; vlVdpBitmapSurface *src_vlsurface; struct pipe_context *context; struct vl_compositor *compositor; struct vl_compositor_state *cstate; struct u_rect src_rect, dst_rect; struct vertex4f vlcolors[4]; void *blend; dst_vlsurface = vlGetDataHTAB(destination_surface); if (!dst_vlsurface) return VDP_STATUS_INVALID_HANDLE; src_vlsurface = vlGetDataHTAB(source_surface); if (!src_vlsurface) return VDP_STATUS_INVALID_HANDLE; if (dst_vlsurface->device != src_vlsurface->device) return VDP_STATUS_HANDLE_DEVICE_MISMATCH; context = dst_vlsurface->device->context; compositor = &dst_vlsurface->device->compositor; cstate = &dst_vlsurface->cstate; pipe_mutex_lock(dst_vlsurface->device->mutex); vlVdpResolveDelayedRendering(dst_vlsurface->device, NULL, NULL); blend = BlenderToPipe(context, blend_state); vl_compositor_clear_layers(cstate); vl_compositor_set_layer_blend(cstate, 0, blend, false); vl_compositor_set_rgba_layer(cstate, compositor, 0, src_vlsurface->sampler_view, RectToPipe(source_rect, &src_rect), NULL, ColorsToPipe(colors, flags, vlcolors)); vl_compositor_set_layer_dst_area(cstate, 0, RectToPipe(destination_rect, &dst_rect)); vl_compositor_render(cstate, compositor, dst_vlsurface->surface, NULL); context->delete_blend_state(context, blend); pipe_mutex_unlock(dst_vlsurface->device->mutex); return VDP_STATUS_OK; }