surface.c revision 3ea7e2713c836f23d59c4034385609e371a94c8d
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 37#include "vdpau_private.h" 38 39VdpStatus 40vlVdpVideoSurfaceCreate(VdpDevice device, VdpChromaType chroma_type, 41 uint32_t width, uint32_t height, 42 VdpVideoSurface *surface) 43{ 44 vlVdpSurface *p_surf; 45 VdpStatus ret; 46 47 _debug_printf("[VDPAU] Creating a surface\n"); 48 49 if (!(width && height)) { 50 ret = VDP_STATUS_INVALID_SIZE; 51 goto inv_size; 52 } 53 54 if (!vlCreateHTAB()) { 55 ret = VDP_STATUS_RESOURCES; 56 goto no_htab; 57 } 58 59 p_surf = CALLOC(1, sizeof(p_surf)); 60 if (!p_surf) { 61 ret = VDP_STATUS_RESOURCES; 62 goto no_res; 63 } 64 65 vlVdpDevice *dev = vlGetDataHTAB(device); 66 if (!dev) { 67 ret = VDP_STATUS_INVALID_HANDLE; 68 goto inv_device; 69 } 70 71 p_surf->device = dev; 72 p_surf->video_buffer = dev->context->vpipe->create_buffer(dev->context->vpipe, 73 PIPE_FORMAT_YV12, // most common used 74 ChromaToPipe(chroma_type), 75 width, height); 76 77 *surface = vlAddDataHTAB(p_surf); 78 if (*surface == 0) { 79 ret = VDP_STATUS_ERROR; 80 goto no_handle; 81 } 82 83 return VDP_STATUS_OK; 84 85no_handle: 86 p_surf->video_buffer->destroy(p_surf->video_buffer); 87 88inv_device: 89 FREE(p_surf); 90 91no_res: 92no_htab: 93inv_size: 94 return ret; 95} 96 97VdpStatus 98vlVdpVideoSurfaceDestroy(VdpVideoSurface surface) 99{ 100 vlVdpSurface *p_surf; 101 102 p_surf = (vlVdpSurface *)vlGetDataHTAB((vlHandle)surface); 103 if (!p_surf) 104 return VDP_STATUS_INVALID_HANDLE; 105 106 if (p_surf->video_buffer) 107 p_surf->video_buffer->destroy(p_surf->video_buffer); 108 109 FREE(p_surf); 110 return VDP_STATUS_OK; 111} 112 113VdpStatus 114vlVdpVideoSurfaceGetParameters(VdpVideoSurface surface, 115 VdpChromaType *chroma_type, 116 uint32_t *width, uint32_t *height) 117{ 118 if (!(width && height && chroma_type)) 119 return VDP_STATUS_INVALID_POINTER; 120 121 vlVdpSurface *p_surf = vlGetDataHTAB(surface); 122 if (!p_surf) 123 return VDP_STATUS_INVALID_HANDLE; 124 125 *width = p_surf->video_buffer->width; 126 *height = p_surf->video_buffer->height; 127 *chroma_type = PipeToChroma(p_surf->video_buffer->chroma_format); 128 129 return VDP_STATUS_OK; 130} 131 132VdpStatus 133vlVdpVideoSurfaceGetBitsYCbCr(VdpVideoSurface surface, 134 VdpYCbCrFormat destination_ycbcr_format, 135 void *const *destination_data, 136 uint32_t const *destination_pitches) 137{ 138 if (!vlCreateHTAB()) 139 return VDP_STATUS_RESOURCES; 140 141 vlVdpSurface *p_surf = vlGetDataHTAB(surface); 142 if (!p_surf) 143 return VDP_STATUS_INVALID_HANDLE; 144 145 //if (!p_surf->psurface) 146 // return VDP_STATUS_RESOURCES; 147 148 //return VDP_STATUS_OK; 149 return VDP_STATUS_NO_IMPLEMENTATION; 150} 151 152VdpStatus 153vlVdpVideoSurfacePutBitsYCbCr(VdpVideoSurface surface, 154 VdpYCbCrFormat source_ycbcr_format, 155 void const *const *source_data, 156 uint32_t const *source_pitches) 157{ 158 enum pipe_format pformat = FormatToPipe(source_ycbcr_format); 159 struct pipe_video_context *context; 160 struct pipe_sampler_view **sampler_views; 161 unsigned i; 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 context = p_surf->device->context->vpipe; 171 if (!context) 172 return VDP_STATUS_INVALID_HANDLE; 173 174 if (p_surf->video_buffer == NULL || pformat != p_surf->video_buffer->buffer_format) { 175 assert(0); // TODO Recreate resource 176 return VDP_STATUS_NO_IMPLEMENTATION; 177 } 178 179 sampler_views = p_surf->video_buffer->get_sampler_view_planes(p_surf->video_buffer); 180 if (!sampler_views) 181 return VDP_STATUS_RESOURCES; 182 183 for (i = 0; i < 3; ++i) { //TODO put nr of planes into util format 184 struct pipe_sampler_view *sv = sampler_views[i ? i ^ 3 : 0]; 185 struct pipe_box dst_box = { 0, 0, 0, sv->texture->width0, sv->texture->height0, 1 }; 186 context->upload_sampler(context, sv, &dst_box, source_data[i], source_pitches[i], 0, 0); 187 } 188 189 return VDP_STATUS_OK; 190} 191