1/************************************************************************** 2 * 3 * Copyright 2010 Thomas Balling Sørensen. 4 * All Rights Reserved. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the 8 * "Software"), to deal in the Software without restriction, including 9 * without limitation the rights to use, copy, modify, merge, publish, 10 * distribute, sub license, and/or sell copies of the Software, and to 11 * permit persons to whom the Software is furnished to do so, subject to 12 * the following conditions: 13 * 14 * The above copyright notice and this permission notice (including the 15 * next paragraph) shall be included in all copies or substantial portions 16 * of the Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 21 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR 22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25 * 26 **************************************************************************/ 27 28#include <vdpau/vdpau.h> 29 30#include "util/u_memory.h" 31#include "util/u_sampler.h" 32 33#include "vdpau_private.h" 34 35/** 36 * Create a VdpBitmapSurface. 37 */ 38VdpStatus 39vlVdpBitmapSurfaceCreate(VdpDevice device, 40 VdpRGBAFormat rgba_format, 41 uint32_t width, uint32_t height, 42 VdpBool frequently_accessed, 43 VdpBitmapSurface *surface) 44{ 45 struct pipe_context *pipe; 46 struct pipe_resource res_tmpl, *res; 47 struct pipe_sampler_view sv_templ; 48 49 vlVdpBitmapSurface *vlsurface = NULL; 50 51 if (!(width && height)) 52 return VDP_STATUS_INVALID_SIZE; 53 54 vlVdpDevice *dev = vlGetDataHTAB(device); 55 if (!dev) 56 return VDP_STATUS_INVALID_HANDLE; 57 58 pipe = dev->context; 59 if (!pipe) 60 return VDP_STATUS_INVALID_HANDLE; 61 62 if (!surface) 63 return VDP_STATUS_INVALID_POINTER; 64 65 vlsurface = CALLOC(1, sizeof(vlVdpBitmapSurface)); 66 if (!vlsurface) 67 return VDP_STATUS_RESOURCES; 68 69 vlsurface->device = dev; 70 71 memset(&res_tmpl, 0, sizeof(res_tmpl)); 72 res_tmpl.target = PIPE_TEXTURE_2D; 73 res_tmpl.format = FormatRGBAToPipe(rgba_format); 74 res_tmpl.width0 = width; 75 res_tmpl.height0 = height; 76 res_tmpl.depth0 = 1; 77 res_tmpl.array_size = 1; 78 res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET; 79 res_tmpl.usage = frequently_accessed ? PIPE_USAGE_DYNAMIC : PIPE_USAGE_STATIC; 80 81 pipe_mutex_lock(dev->mutex); 82 res = pipe->screen->resource_create(pipe->screen, &res_tmpl); 83 if (!res) { 84 pipe_mutex_unlock(dev->mutex); 85 FREE(dev); 86 return VDP_STATUS_RESOURCES; 87 } 88 89 vlVdpDefaultSamplerViewTemplate(&sv_templ, res); 90 vlsurface->sampler_view = pipe->create_sampler_view(pipe, res, &sv_templ); 91 92 pipe_resource_reference(&res, NULL); 93 pipe_mutex_unlock(dev->mutex); 94 95 if (!vlsurface->sampler_view) { 96 FREE(dev); 97 return VDP_STATUS_RESOURCES; 98 } 99 100 *surface = vlAddDataHTAB(vlsurface); 101 if (*surface == 0) { 102 FREE(dev); 103 return VDP_STATUS_ERROR; 104 } 105 106 return VDP_STATUS_OK; 107} 108 109/** 110 * Destroy a VdpBitmapSurface. 111 */ 112VdpStatus 113vlVdpBitmapSurfaceDestroy(VdpBitmapSurface surface) 114{ 115 vlVdpBitmapSurface *vlsurface; 116 117 vlsurface = vlGetDataHTAB(surface); 118 if (!vlsurface) 119 return VDP_STATUS_INVALID_HANDLE; 120 121 pipe_mutex_lock(vlsurface->device->mutex); 122 pipe_sampler_view_reference(&vlsurface->sampler_view, NULL); 123 pipe_mutex_unlock(vlsurface->device->mutex); 124 125 vlRemoveDataHTAB(surface); 126 FREE(vlsurface); 127 128 return VDP_STATUS_OK; 129} 130 131/** 132 * Retrieve the parameters used to create a VdpBitmapSurface. 133 */ 134VdpStatus 135vlVdpBitmapSurfaceGetParameters(VdpBitmapSurface surface, 136 VdpRGBAFormat *rgba_format, 137 uint32_t *width, uint32_t *height, 138 VdpBool *frequently_accessed) 139{ 140 vlVdpBitmapSurface *vlsurface; 141 struct pipe_resource *res; 142 143 vlsurface = vlGetDataHTAB(surface); 144 if (!vlsurface) 145 return VDP_STATUS_INVALID_HANDLE; 146 147 if (!(rgba_format && width && height && frequently_accessed)) 148 return VDP_STATUS_INVALID_POINTER; 149 150 res = vlsurface->sampler_view->texture; 151 *rgba_format = PipeToFormatRGBA(res->format); 152 *width = res->width0; 153 *height = res->height0; 154 *frequently_accessed = res->usage == PIPE_USAGE_DYNAMIC; 155 156 return VDP_STATUS_OK; 157} 158 159/** 160 * Copy image data from application memory in the surface's native format to 161 * a VdpBitmapSurface. 162 */ 163VdpStatus 164vlVdpBitmapSurfacePutBitsNative(VdpBitmapSurface surface, 165 void const *const *source_data, 166 uint32_t const *source_pitches, 167 VdpRect const *destination_rect) 168{ 169 vlVdpBitmapSurface *vlsurface; 170 struct pipe_box dst_box; 171 struct pipe_context *pipe; 172 173 vlsurface = vlGetDataHTAB(surface); 174 if (!vlsurface) 175 return VDP_STATUS_INVALID_HANDLE; 176 177 if (!(source_data && source_pitches)) 178 return VDP_STATUS_INVALID_POINTER; 179 180 pipe = vlsurface->device->context; 181 182 pipe_mutex_lock(vlsurface->device->mutex); 183 184 vlVdpResolveDelayedRendering(vlsurface->device, NULL, NULL); 185 186 dst_box = RectToPipeBox(destination_rect, vlsurface->sampler_view->texture); 187 pipe->transfer_inline_write(pipe, vlsurface->sampler_view->texture, 0, 188 PIPE_TRANSFER_WRITE, &dst_box, *source_data, 189 *source_pitches, 0); 190 191 pipe_mutex_unlock(vlsurface->device->mutex); 192 193 return VDP_STATUS_OK; 194} 195