surface.c revision 4e837f557bf5f5afb286e1f2244ed69c0092c2d6
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_video_context.h> 32#include <pipe/p_state.h> 33 34#include <util/u_memory.h> 35#include <util/u_debug.h> 36#include <util/u_rect.h> 37 38#include "vdpau_private.h" 39 40VdpStatus 41vlVdpVideoSurfaceCreate(VdpDevice device, VdpChromaType chroma_type, 42 uint32_t width, uint32_t height, 43 VdpVideoSurface *surface) 44{ 45 vlVdpSurface *p_surf; 46 VdpStatus ret; 47 48 VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Creating a surface\n"); 49 50 if (!(width && height)) { 51 ret = VDP_STATUS_INVALID_SIZE; 52 goto inv_size; 53 } 54 55 if (!vlCreateHTAB()) { 56 ret = VDP_STATUS_RESOURCES; 57 goto no_htab; 58 } 59 60 p_surf = CALLOC(1, sizeof(vlVdpSurface)); 61 if (!p_surf) { 62 ret = VDP_STATUS_RESOURCES; 63 goto no_res; 64 } 65 66 vlVdpDevice *dev = vlGetDataHTAB(device); 67 if (!dev) { 68 ret = VDP_STATUS_INVALID_HANDLE; 69 goto inv_device; 70 } 71 72 p_surf->device = dev; 73 p_surf->video_buffer = dev->context->pipe->create_video_buffer 74 ( 75 dev->context->pipe, 76 PIPE_FORMAT_YV12, // most common used 77 ChromaToPipe(chroma_type), 78 width, height 79 ); 80 81 *surface = vlAddDataHTAB(p_surf); 82 if (*surface == 0) { 83 ret = VDP_STATUS_ERROR; 84 goto no_handle; 85 } 86 87 return VDP_STATUS_OK; 88 89no_handle: 90 p_surf->video_buffer->destroy(p_surf->video_buffer); 91 92inv_device: 93 FREE(p_surf); 94 95no_res: 96no_htab: 97inv_size: 98 return ret; 99} 100 101VdpStatus 102vlVdpVideoSurfaceDestroy(VdpVideoSurface surface) 103{ 104 vlVdpSurface *p_surf; 105 106 p_surf = (vlVdpSurface *)vlGetDataHTAB((vlHandle)surface); 107 if (!p_surf) 108 return VDP_STATUS_INVALID_HANDLE; 109 110 if (p_surf->video_buffer) 111 p_surf->video_buffer->destroy(p_surf->video_buffer); 112 113 FREE(p_surf); 114 return VDP_STATUS_OK; 115} 116 117VdpStatus 118vlVdpVideoSurfaceGetParameters(VdpVideoSurface surface, 119 VdpChromaType *chroma_type, 120 uint32_t *width, uint32_t *height) 121{ 122 if (!(width && height && chroma_type)) 123 return VDP_STATUS_INVALID_POINTER; 124 125 vlVdpSurface *p_surf = vlGetDataHTAB(surface); 126 if (!p_surf) 127 return VDP_STATUS_INVALID_HANDLE; 128 129 *width = p_surf->video_buffer->width; 130 *height = p_surf->video_buffer->height; 131 *chroma_type = PipeToChroma(p_surf->video_buffer->chroma_format); 132 133 return VDP_STATUS_OK; 134} 135 136VdpStatus 137vlVdpVideoSurfaceGetBitsYCbCr(VdpVideoSurface surface, 138 VdpYCbCrFormat destination_ycbcr_format, 139 void *const *destination_data, 140 uint32_t const *destination_pitches) 141{ 142 if (!vlCreateHTAB()) 143 return VDP_STATUS_RESOURCES; 144 145 vlVdpSurface *p_surf = vlGetDataHTAB(surface); 146 if (!p_surf) 147 return VDP_STATUS_INVALID_HANDLE; 148 149 //if (!p_surf->psurface) 150 // return VDP_STATUS_RESOURCES; 151 152 //return VDP_STATUS_OK; 153 return VDP_STATUS_NO_IMPLEMENTATION; 154} 155 156VdpStatus 157vlVdpVideoSurfacePutBitsYCbCr(VdpVideoSurface surface, 158 VdpYCbCrFormat source_ycbcr_format, 159 void const *const *source_data, 160 uint32_t const *source_pitches) 161{ 162 enum pipe_format pformat = FormatToPipe(source_ycbcr_format); 163 struct pipe_context *pipe; 164 struct pipe_video_context *context; 165 struct pipe_sampler_view **sampler_views; 166 unsigned i; 167 168 if (!vlCreateHTAB()) 169 return VDP_STATUS_RESOURCES; 170 171 vlVdpSurface *p_surf = vlGetDataHTAB(surface); 172 if (!p_surf) 173 return VDP_STATUS_INVALID_HANDLE; 174 175 pipe = p_surf->device->context->pipe; 176 context = p_surf->device->context->vpipe; 177 if (!pipe && !context) 178 return VDP_STATUS_INVALID_HANDLE; 179 180 if (p_surf->video_buffer == NULL || pformat != p_surf->video_buffer->buffer_format) { 181 assert(0); // TODO Recreate resource 182 return VDP_STATUS_NO_IMPLEMENTATION; 183 } 184 185 sampler_views = p_surf->video_buffer->get_sampler_view_planes(p_surf->video_buffer); 186 if (!sampler_views) 187 return VDP_STATUS_RESOURCES; 188 189 for (i = 0; i < 3; ++i) { //TODO put nr of planes into util format 190 struct pipe_sampler_view *sv = sampler_views[i ? i ^ 3 : 0]; 191 struct pipe_box dst_box = { 0, 0, 0, sv->texture->width0, sv->texture->height0, 1 }; 192 193 struct pipe_transfer *transfer; 194 void *map; 195 196 transfer = pipe->get_transfer(pipe, sv->texture, 0, PIPE_TRANSFER_WRITE, &dst_box); 197 if (!transfer) 198 return VDP_STATUS_RESOURCES; 199 200 map = pipe->transfer_map(pipe, transfer); 201 if (map) { 202 util_copy_rect(map, sv->texture->format, transfer->stride, 0, 0, 203 dst_box.width, dst_box.height, 204 source_data[i], source_pitches[i], 0, 0); 205 206 pipe->transfer_unmap(pipe, transfer); 207 } 208 209 pipe->transfer_destroy(pipe, transfer); 210 } 211 212 return VDP_STATUS_OK; 213} 214