surface.c revision 9d9afcb5bac2931d4b8e6d1aa571e941c5110c90
1/************************************************************************** 2 * 3 * Copyright 2010 Thomas Balling Sørensen. 4 * Copyright 2011 Christian König. 5 * All Rights Reserved. 6 * 7 * Permission is hereby granted, free of charge, to any person obtaining a 8 * copy of this software and associated documentation files (the 9 * "Software"), to deal in the Software without restriction, including 10 * without limitation the rights to use, copy, modify, merge, publish, 11 * distribute, sub license, and/or sell copies of the Software, and to 12 * permit persons to whom the Software is furnished to do so, subject to 13 * the following conditions: 14 * 15 * The above copyright notice and this permission notice (including the 16 * next paragraph) shall be included in all copies or substantial portions 17 * of the Software. 18 * 19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 20 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 21 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 22 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR 23 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 24 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 25 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 26 * 27 **************************************************************************/ 28 29#include <assert.h> 30 31#include "pipe/p_state.h" 32 33#include "util/u_memory.h" 34#include "util/u_debug.h" 35#include "util/u_rect.h" 36 37#include "vdpau_private.h" 38 39/** 40 * Create a VdpVideoSurface. 41 */ 42VdpStatus 43vlVdpVideoSurfaceCreate(VdpDevice device, VdpChromaType chroma_type, 44 uint32_t width, uint32_t height, 45 VdpVideoSurface *surface) 46{ 47 struct pipe_video_buffer tmpl; 48 vlVdpSurface *p_surf; 49 VdpStatus ret; 50 51 VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Creating a surface\n"); 52 53 if (!(width && height)) { 54 ret = VDP_STATUS_INVALID_SIZE; 55 goto inv_size; 56 } 57 58 if (!vlCreateHTAB()) { 59 ret = VDP_STATUS_RESOURCES; 60 goto no_htab; 61 } 62 63 p_surf = CALLOC(1, sizeof(vlVdpSurface)); 64 if (!p_surf) { 65 ret = VDP_STATUS_RESOURCES; 66 goto no_res; 67 } 68 69 vlVdpDevice *dev = vlGetDataHTAB(device); 70 if (!dev) { 71 ret = VDP_STATUS_INVALID_HANDLE; 72 goto inv_device; 73 } 74 75 p_surf->device = dev; 76 memset(&tmpl, 0, sizeof(tmpl)); 77 tmpl.buffer_format = dev->context->pipe->screen->get_video_param 78 ( 79 dev->context->pipe->screen, 80 PIPE_VIDEO_PROFILE_UNKNOWN, 81 PIPE_VIDEO_CAP_PREFERED_FORMAT 82 ); 83 tmpl.chroma_format = ChromaToPipe(chroma_type); 84 tmpl.width = width; 85 tmpl.height = height; 86 p_surf->video_buffer = dev->context->pipe->create_video_buffer 87 ( 88 dev->context->pipe, 89 &tmpl 90 ); 91 92 *surface = vlAddDataHTAB(p_surf); 93 if (*surface == 0) { 94 ret = VDP_STATUS_ERROR; 95 goto no_handle; 96 } 97 98 return VDP_STATUS_OK; 99 100no_handle: 101 p_surf->video_buffer->destroy(p_surf->video_buffer); 102 103inv_device: 104 FREE(p_surf); 105 106no_res: 107no_htab: 108inv_size: 109 return ret; 110} 111 112/** 113 * Destroy a VdpVideoSurface. 114 */ 115VdpStatus 116vlVdpVideoSurfaceDestroy(VdpVideoSurface surface) 117{ 118 vlVdpSurface *p_surf; 119 120 p_surf = (vlVdpSurface *)vlGetDataHTAB((vlHandle)surface); 121 if (!p_surf) 122 return VDP_STATUS_INVALID_HANDLE; 123 124 if (p_surf->video_buffer) 125 p_surf->video_buffer->destroy(p_surf->video_buffer); 126 127 FREE(p_surf); 128 return VDP_STATUS_OK; 129} 130 131/** 132 * Retrieve the parameters used to create a VdpVideoSurface. 133 */ 134VdpStatus 135vlVdpVideoSurfaceGetParameters(VdpVideoSurface surface, 136 VdpChromaType *chroma_type, 137 uint32_t *width, uint32_t *height) 138{ 139 if (!(width && height && chroma_type)) 140 return VDP_STATUS_INVALID_POINTER; 141 142 vlVdpSurface *p_surf = vlGetDataHTAB(surface); 143 if (!p_surf) 144 return VDP_STATUS_INVALID_HANDLE; 145 146 *width = p_surf->video_buffer->width; 147 *height = p_surf->video_buffer->height; 148 *chroma_type = PipeToChroma(p_surf->video_buffer->chroma_format); 149 150 return VDP_STATUS_OK; 151} 152 153/** 154 * Copy image data from a VdpVideoSurface to application memory in a specified 155 * YCbCr format. 156 */ 157VdpStatus 158vlVdpVideoSurfaceGetBitsYCbCr(VdpVideoSurface surface, 159 VdpYCbCrFormat destination_ycbcr_format, 160 void *const *destination_data, 161 uint32_t const *destination_pitches) 162{ 163 if (!vlCreateHTAB()) 164 return VDP_STATUS_RESOURCES; 165 166 vlVdpSurface *p_surf = vlGetDataHTAB(surface); 167 if (!p_surf) 168 return VDP_STATUS_INVALID_HANDLE; 169 170 //if (!p_surf->psurface) 171 // return VDP_STATUS_RESOURCES; 172 173 //return VDP_STATUS_OK; 174 return VDP_STATUS_NO_IMPLEMENTATION; 175} 176 177/** 178 * Copy image data from application memory in a specific YCbCr format to 179 * a VdpVideoSurface. 180 */ 181VdpStatus 182vlVdpVideoSurfacePutBitsYCbCr(VdpVideoSurface surface, 183 VdpYCbCrFormat source_ycbcr_format, 184 void const *const *source_data, 185 uint32_t const *source_pitches) 186{ 187 enum pipe_format pformat = FormatYCBCRToPipe(source_ycbcr_format); 188 struct pipe_context *pipe; 189 struct pipe_sampler_view **sampler_views; 190 unsigned i; 191 192 if (!vlCreateHTAB()) 193 return VDP_STATUS_RESOURCES; 194 195 vlVdpSurface *p_surf = vlGetDataHTAB(surface); 196 if (!p_surf) 197 return VDP_STATUS_INVALID_HANDLE; 198 199 pipe = p_surf->device->context->pipe; 200 if (!pipe) 201 return VDP_STATUS_INVALID_HANDLE; 202 203 if (p_surf->video_buffer == NULL || pformat != p_surf->video_buffer->buffer_format) { 204 assert(0); // TODO Recreate resource 205 return VDP_STATUS_NO_IMPLEMENTATION; 206 } 207 208 sampler_views = p_surf->video_buffer->get_sampler_view_planes(p_surf->video_buffer); 209 if (!sampler_views) 210 return VDP_STATUS_RESOURCES; 211 212 for (i = 0; i < 3; ++i) { //TODO put nr of planes into util format 213 struct pipe_sampler_view *sv = sampler_views[i ? i ^ 3 : 0]; 214 struct pipe_box dst_box = { 0, 0, 0, sv->texture->width0, sv->texture->height0, 1 }; 215 216 struct pipe_transfer *transfer; 217 void *map; 218 219 transfer = pipe->get_transfer(pipe, sv->texture, 0, PIPE_TRANSFER_WRITE, &dst_box); 220 if (!transfer) 221 return VDP_STATUS_RESOURCES; 222 223 map = pipe->transfer_map(pipe, transfer); 224 if (map) { 225 util_copy_rect(map, sv->texture->format, transfer->stride, 0, 0, 226 dst_box.width, dst_box.height, 227 source_data[i], source_pitches[i], 0, 0); 228 229 pipe->transfer_unmap(pipe, transfer); 230 } 231 232 pipe->transfer_destroy(pipe, transfer); 233 } 234 235 return VDP_STATUS_OK; 236} 237