bitmap.c revision c32114460dbb7f33885c181a0d7dee07b15b8751
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 VMWARE 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 VdpStatus ret; 49 50 vlVdpBitmapSurface *vlsurface = NULL; 51 52 if (!(width && height)) 53 return VDP_STATUS_INVALID_SIZE; 54 55 vlVdpDevice *dev = vlGetDataHTAB(device); 56 if (!dev) 57 return VDP_STATUS_INVALID_HANDLE; 58 59 pipe = dev->context; 60 if (!pipe) 61 return VDP_STATUS_INVALID_HANDLE; 62 63 if (!surface) 64 return VDP_STATUS_INVALID_POINTER; 65 66 vlsurface = CALLOC(1, sizeof(vlVdpBitmapSurface)); 67 if (!vlsurface) 68 return VDP_STATUS_RESOURCES; 69 70 vlsurface->device = dev; 71 72 memset(&res_tmpl, 0, sizeof(res_tmpl)); 73 res_tmpl.target = PIPE_TEXTURE_2D; 74 res_tmpl.format = FormatRGBAToPipe(rgba_format); 75 res_tmpl.width0 = width; 76 res_tmpl.height0 = height; 77 res_tmpl.depth0 = 1; 78 res_tmpl.array_size = 1; 79 res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET; 80 res_tmpl.usage = frequently_accessed ? PIPE_USAGE_DYNAMIC : PIPE_USAGE_DEFAULT; 81 82 pipe_mutex_lock(dev->mutex); 83 84 if (!CheckSurfaceParams(pipe->screen, &res_tmpl)) { 85 ret = VDP_STATUS_RESOURCES; 86 goto err_unlock; 87 } 88 89 res = pipe->screen->resource_create(pipe->screen, &res_tmpl); 90 if (!res) { 91 ret = VDP_STATUS_RESOURCES; 92 goto err_unlock; 93 } 94 95 vlVdpDefaultSamplerViewTemplate(&sv_templ, res); 96 vlsurface->sampler_view = pipe->create_sampler_view(pipe, res, &sv_templ); 97 98 pipe_resource_reference(&res, NULL); 99 100 if (!vlsurface->sampler_view) { 101 ret = VDP_STATUS_RESOURCES; 102 goto err_unlock; 103 } 104 105 pipe_mutex_unlock(dev->mutex); 106 107 *surface = vlAddDataHTAB(vlsurface); 108 if (*surface == 0) { 109 pipe_mutex_lock(dev->mutex); 110 ret = VDP_STATUS_ERROR; 111 goto err_sampler; 112 } 113 114 return VDP_STATUS_OK; 115 116err_sampler: 117 pipe_sampler_view_reference(&vlsurface->sampler_view, NULL); 118err_unlock: 119 pipe_mutex_unlock(dev->mutex); 120 FREE(vlsurface); 121 return ret; 122} 123 124/** 125 * Destroy a VdpBitmapSurface. 126 */ 127VdpStatus 128vlVdpBitmapSurfaceDestroy(VdpBitmapSurface surface) 129{ 130 vlVdpBitmapSurface *vlsurface; 131 132 vlsurface = vlGetDataHTAB(surface); 133 if (!vlsurface) 134 return VDP_STATUS_INVALID_HANDLE; 135 136 pipe_mutex_lock(vlsurface->device->mutex); 137 pipe_sampler_view_reference(&vlsurface->sampler_view, NULL); 138 pipe_mutex_unlock(vlsurface->device->mutex); 139 140 vlRemoveDataHTAB(surface); 141 FREE(vlsurface); 142 143 return VDP_STATUS_OK; 144} 145 146/** 147 * Retrieve the parameters used to create a VdpBitmapSurface. 148 */ 149VdpStatus 150vlVdpBitmapSurfaceGetParameters(VdpBitmapSurface surface, 151 VdpRGBAFormat *rgba_format, 152 uint32_t *width, uint32_t *height, 153 VdpBool *frequently_accessed) 154{ 155 vlVdpBitmapSurface *vlsurface; 156 struct pipe_resource *res; 157 158 vlsurface = vlGetDataHTAB(surface); 159 if (!vlsurface) 160 return VDP_STATUS_INVALID_HANDLE; 161 162 if (!(rgba_format && width && height && frequently_accessed)) 163 return VDP_STATUS_INVALID_POINTER; 164 165 res = vlsurface->sampler_view->texture; 166 *rgba_format = PipeToFormatRGBA(res->format); 167 *width = res->width0; 168 *height = res->height0; 169 *frequently_accessed = res->usage == PIPE_USAGE_DYNAMIC; 170 171 return VDP_STATUS_OK; 172} 173 174/** 175 * Copy image data from application memory in the surface's native format to 176 * a VdpBitmapSurface. 177 */ 178VdpStatus 179vlVdpBitmapSurfacePutBitsNative(VdpBitmapSurface surface, 180 void const *const *source_data, 181 uint32_t const *source_pitches, 182 VdpRect const *destination_rect) 183{ 184 vlVdpBitmapSurface *vlsurface; 185 struct pipe_box dst_box; 186 struct pipe_context *pipe; 187 188 vlsurface = vlGetDataHTAB(surface); 189 if (!vlsurface) 190 return VDP_STATUS_INVALID_HANDLE; 191 192 if (!(source_data && source_pitches)) 193 return VDP_STATUS_INVALID_POINTER; 194 195 pipe = vlsurface->device->context; 196 197 pipe_mutex_lock(vlsurface->device->mutex); 198 199 vlVdpResolveDelayedRendering(vlsurface->device, NULL, NULL); 200 201 dst_box = RectToPipeBox(destination_rect, vlsurface->sampler_view->texture); 202 pipe->transfer_inline_write(pipe, vlsurface->sampler_view->texture, 0, 203 PIPE_TRANSFER_WRITE, &dst_box, *source_data, 204 *source_pitches, 0); 205 206 pipe_mutex_unlock(vlsurface->device->mutex); 207 208 return VDP_STATUS_OK; 209} 210