surface.c revision 7d2bdc2d4db8321a72edcc921a0fcfa4e4d41ef9
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 TUNGSTEN GRAPHICS 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_private.h" 29#include <pipe/p_screen.h> 30#include <pipe/p_state.h> 31#include <util/u_memory.h> 32#include <util/u_format.h> 33 34VdpStatus 35vlVdpVideoSurfaceCreate(VdpDevice device, 36 VdpChromaType chroma_type, 37 uint32_t width, 38 uint32_t height, 39 VdpVideoSurface *surface) 40{ 41 printf("[VDPAU] Creating a surface\n"); 42 43 vlVdpSurface *p_surf; 44 VdpStatus ret; 45 46 if (!(width && height)) 47 { 48 ret = VDP_STATUS_INVALID_SIZE; 49 goto inv_size; 50 } 51 52 53 if (!vlCreateHTAB()) { 54 ret = VDP_STATUS_RESOURCES; 55 goto no_htab; 56 } 57 58 p_surf = CALLOC(1, sizeof(p_surf)); 59 if (!p_surf) { 60 ret = VDP_STATUS_RESOURCES; 61 goto no_res; 62 } 63 64 vlVdpDevice *dev = vlGetDataHTAB(device); 65 if (!dev) { 66 ret = VDP_STATUS_INVALID_HANDLE; 67 goto inv_device; 68 } 69 70 p_surf->chroma_format = TypeToPipe(chroma_type); 71 p_surf->device = dev; 72 p_surf->width = width; 73 p_surf->height = height; 74 75 *surface = vlAddDataHTAB(p_surf); 76 if (*surface == 0) { 77 ret = VDP_STATUS_ERROR; 78 goto no_handle; 79 } 80 81 return VDP_STATUS_OK; 82 83no_handle: 84 FREE(p_surf->psurface); 85inv_device: 86no_surf: 87 FREE(p_surf); 88no_res: 89 // vlDestroyHTAB(); XXX: Do not destroy this tab, I think. 90no_htab: 91inv_size: 92 return ret; 93} 94 95VdpStatus 96vlVdpVideoSurfaceDestroy ( VdpVideoSurface surface ) 97{ 98 vlVdpSurface *p_surf; 99 100 p_surf = (vlVdpSurface *)vlGetDataHTAB((vlHandle)surface); 101 if (!p_surf) 102 return VDP_STATUS_INVALID_HANDLE; 103 104 if (p_surf->psurface) { 105 if (p_surf->psurface->texture) { 106 if (p_surf->psurface->texture->screen) 107 p_surf->psurface->texture->screen->tex_surface_destroy(p_surf->psurface); 108 } 109 } 110 FREE(p_surf); 111 return VDP_STATUS_OK; 112} 113 114VdpStatus 115vlVdpVideoSurfaceGetParameters ( VdpVideoSurface surface, 116 VdpChromaType *chroma_type, 117 uint32_t *width, 118 uint32_t *height 119) 120{ 121 if (!(width && height && chroma_type)) 122 return VDP_STATUS_INVALID_POINTER; 123 124 125 vlVdpSurface *p_surf = vlGetDataHTAB(surface); 126 if (!p_surf) 127 return VDP_STATUS_INVALID_HANDLE; 128 129 130 if (!(p_surf->chroma_format > 0 && p_surf->chroma_format < 3)) 131 return VDP_STATUS_INVALID_CHROMA_TYPE; 132 133 *width = p_surf->width; 134 *height = p_surf->height; 135 *chroma_type = PipeToType(p_surf->chroma_format); 136 137 return VDP_STATUS_OK; 138} 139 140VdpStatus 141vlVdpVideoSurfaceGetBitsYCbCr ( VdpVideoSurface surface, 142 VdpYCbCrFormat destination_ycbcr_format, 143 void *const *destination_data, 144 uint32_t const *destination_pitches 145) 146{ 147 if (!vlCreateHTAB()) 148 return VDP_STATUS_RESOURCES; 149 150 151 vlVdpSurface *p_surf = vlGetDataHTAB(surface); 152 if (!p_surf) 153 return VDP_STATUS_INVALID_HANDLE; 154 155 if (!p_surf->psurface) 156 return VDP_STATUS_RESOURCES; 157 158 159 return VDP_STATUS_OK; 160} 161 162VdpStatus 163vlVdpVideoSurfacePutBitsYCbCr ( VdpVideoSurface surface, 164 VdpYCbCrFormat source_ycbcr_format, 165 void const *const *source_data, 166 uint32_t const *source_pitches 167) 168{ 169 uint32_t size_surface_bytes; 170 const struct util_format_description *format_desc; 171 enum pipe_format pformat = FormatToPipe(source_ycbcr_format); 172 173 if (!vlCreateHTAB()) 174 return VDP_STATUS_RESOURCES; 175 176 177 vlVdpSurface *p_surf = vlGetDataHTAB(surface); 178 if (!p_surf) 179 return VDP_STATUS_INVALID_HANDLE; 180 181 182 //size_surface_bytes = ( source_pitches[0] * p_surf->height util_format_get_blockheight(pformat) ); 183 /*util_format_translate(enum pipe_format dst_format, 184 void *dst, unsigned dst_stride, 185 unsigned dst_x, unsigned dst_y, 186 enum pipe_format src_format, 187 const void *src, unsigned src_stride, 188 unsigned src_x, unsigned src_y, 189 unsigned width, unsigned height);*/ 190 191 return VDP_STATUS_NO_IMPLEMENTATION; 192 193} 194