surface.c revision 4f3fb1586aebfe248321e935651b5af92b5a8261
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 const enum pipe_format resource_formats[3] = { 45 PIPE_FORMAT_R8_UNORM, 46 PIPE_FORMAT_R8_UNORM, 47 PIPE_FORMAT_R8_UNORM 48 }; 49 50 vlVdpSurface *p_surf; 51 VdpStatus ret; 52 53 _debug_printf("[VDPAU] Creating a surface\n"); 54 55 if (!(width && height)) { 56 ret = VDP_STATUS_INVALID_SIZE; 57 goto inv_size; 58 } 59 60 if (!vlCreateHTAB()) { 61 ret = VDP_STATUS_RESOURCES; 62 goto no_htab; 63 } 64 65 p_surf = CALLOC(1, sizeof(p_surf)); 66 if (!p_surf) { 67 ret = VDP_STATUS_RESOURCES; 68 goto no_res; 69 } 70 71 vlVdpDevice *dev = vlGetDataHTAB(device); 72 if (!dev) { 73 ret = VDP_STATUS_INVALID_HANDLE; 74 goto inv_device; 75 } 76 77 p_surf->device = dev; 78 p_surf->video_buffer = dev->context->vpipe->create_buffer(dev->context->vpipe, 79 PIPE_FORMAT_YV12, // most common used 80 resource_formats, 81 ChromaToPipe(chroma_type), 82 width, height); 83 84 *surface = vlAddDataHTAB(p_surf); 85 if (*surface == 0) { 86 ret = VDP_STATUS_ERROR; 87 goto no_handle; 88 } 89 90 return VDP_STATUS_OK; 91 92no_handle: 93 p_surf->video_buffer->destroy(p_surf->video_buffer); 94 95inv_device: 96 FREE(p_surf); 97 98no_res: 99no_htab: 100inv_size: 101 return ret; 102} 103 104VdpStatus 105vlVdpVideoSurfaceDestroy(VdpVideoSurface surface) 106{ 107 vlVdpSurface *p_surf; 108 109 p_surf = (vlVdpSurface *)vlGetDataHTAB((vlHandle)surface); 110 if (!p_surf) 111 return VDP_STATUS_INVALID_HANDLE; 112 113 if (p_surf->video_buffer) 114 p_surf->video_buffer->destroy(p_surf->video_buffer); 115 116 FREE(p_surf); 117 return VDP_STATUS_OK; 118} 119 120VdpStatus 121vlVdpVideoSurfaceGetParameters(VdpVideoSurface surface, 122 VdpChromaType *chroma_type, 123 uint32_t *width, uint32_t *height) 124{ 125 if (!(width && height && chroma_type)) 126 return VDP_STATUS_INVALID_POINTER; 127 128 vlVdpSurface *p_surf = vlGetDataHTAB(surface); 129 if (!p_surf) 130 return VDP_STATUS_INVALID_HANDLE; 131 132 *width = p_surf->video_buffer->width; 133 *height = p_surf->video_buffer->height; 134 *chroma_type = PipeToChroma(p_surf->video_buffer->chroma_format); 135 136 return VDP_STATUS_OK; 137} 138 139VdpStatus 140vlVdpVideoSurfaceGetBitsYCbCr(VdpVideoSurface surface, 141 VdpYCbCrFormat destination_ycbcr_format, 142 void *const *destination_data, 143 uint32_t const *destination_pitches) 144{ 145 if (!vlCreateHTAB()) 146 return VDP_STATUS_RESOURCES; 147 148 vlVdpSurface *p_surf = vlGetDataHTAB(surface); 149 if (!p_surf) 150 return VDP_STATUS_INVALID_HANDLE; 151 152 //if (!p_surf->psurface) 153 // return VDP_STATUS_RESOURCES; 154 155 //return VDP_STATUS_OK; 156 return VDP_STATUS_NO_IMPLEMENTATION; 157} 158 159VdpStatus 160vlVdpVideoSurfacePutBitsYCbCr(VdpVideoSurface surface, 161 VdpYCbCrFormat source_ycbcr_format, 162 void const *const *source_data, 163 uint32_t const *source_pitches) 164{ 165 enum pipe_format pformat = FormatToPipe(source_ycbcr_format); 166 struct pipe_video_context *context; 167 struct pipe_sampler_view **sampler_views; 168 unsigned i; 169 170 if (!vlCreateHTAB()) 171 return VDP_STATUS_RESOURCES; 172 173 vlVdpSurface *p_surf = vlGetDataHTAB(surface); 174 if (!p_surf) 175 return VDP_STATUS_INVALID_HANDLE; 176 177 context = p_surf->device->context->vpipe; 178 if (!context) 179 return VDP_STATUS_INVALID_HANDLE; 180 181 if (p_surf->video_buffer == NULL || pformat != p_surf->video_buffer->buffer_format) { 182 assert(0); // TODO Recreate resource 183 return VDP_STATUS_NO_IMPLEMENTATION; 184 } 185 186 sampler_views = p_surf->video_buffer->get_sampler_views(p_surf->video_buffer); 187 if (!sampler_views) 188 return VDP_STATUS_RESOURCES; 189 190 for (i = 0; i < 3; ++i) { //TODO put nr of planes into util format 191 struct pipe_sampler_view *sv = sampler_views[i]; 192 struct pipe_box dst_box = { 0, 0, 0, sv->texture->width0, sv->texture->height0, 1 }; 193 context->upload_sampler(context, sv, &dst_box, source_data[i], source_pitches[i], 0, 0); 194 } 195 196 return VDP_STATUS_OK; 197} 198