src/egl/main/eglimage.c

   1 /**************************************************************************
   2  *
   3  * Copyright 2009-2010 Chia-I Wu <olvaffe@gmail.com>
   4  * Copyright 2010-2011 LunarG, Inc.
   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 OR
  20  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  22  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  23  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  24  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  25  * DEALINGS IN THE SOFTWARE.
  26  *
  27  **************************************************************************/
  28
  29
  30 #include <assert.h>
  31 #include <string.h>
  32
  33 #include "eglcurrent.h"
  34 #include "eglimage.h"
  35 #include "egllog.h"
  36
  37 static EGLint
  38 _eglParseKHRImageAttribs(_EGLImageAttribs *attrs, _EGLDisplay *disp,
  39                          EGLint attr, EGLint val)
  40 {
  41    switch (attr) {
  42    case EGL_IMAGE_PRESERVED_KHR:
  43       if (!disp->Extensions.KHR_image_base)
  44          return EGL_BAD_PARAMETER;
  45
  46       attrs->ImagePreserved = val;
  47       break;
  48
  49    case EGL_GL_TEXTURE_LEVEL_KHR:
  50       if (!disp->Extensions.KHR_gl_texture_2D_image)
  51          return EGL_BAD_PARAMETER;
  52
  53       attrs->GLTextureLevel = val;
  54       break;
  55    case EGL_GL_TEXTURE_ZOFFSET_KHR:
  56       if (!disp->Extensions.KHR_gl_texture_3D_image)
  57          return EGL_BAD_PARAMETER;
  58
  59       attrs->GLTextureZOffset = val;
  60       break;
  61    default:
  62       return EGL_BAD_PARAMETER;
  63    }
  64
  65    return EGL_SUCCESS;
  66 }
  67
  68 static EGLint
  69 _eglParseMESADrmImageAttribs(_EGLImageAttribs *attrs, _EGLDisplay *disp,
  70                              EGLint attr, EGLint val)
  71 {
  72    if (!disp->Extensions.MESA_drm_image)
  73       return EGL_BAD_PARAMETER;
  74
  75    switch (attr) {
  76    case EGL_WIDTH:
  77       attrs->Width = val;
  78       break;
  79    case EGL_HEIGHT:
  80       attrs->Height = val;
  81       break;
  82    case EGL_DRM_BUFFER_FORMAT_MESA:
  83       attrs->DRMBufferFormatMESA = val;
  84       break;
  85    case EGL_DRM_BUFFER_USE_MESA:
  86       attrs->DRMBufferUseMESA = val;
  87       break;
  88    case EGL_DRM_BUFFER_STRIDE_MESA:
  89       attrs->DRMBufferStrideMESA = val;
  90       break;
  91    default:
  92       return EGL_BAD_PARAMETER;
  93    }
  94
  95    return EGL_SUCCESS;
  96 }
  97
  98 static EGLint
  99 _eglParseWLBindWaylandDisplayAttribs(_EGLImageAttribs *attrs, _EGLDisplay *disp,
 100                                      EGLint attr, EGLint val)
 101 {
 102    if (!disp->Extensions.WL_bind_wayland_display)
 103       return EGL_BAD_PARAMETER;
 104
 105    switch (attr) {
 106    case EGL_WAYLAND_PLANE_WL:
 107       attrs->PlaneWL = val;
 108       break;
 109    default:
 110       return EGL_BAD_PARAMETER;
 111    }
 112
 113    return EGL_SUCCESS;
 114 }
 115
 116 static EGLint
 117 _eglParseEXTImageDmaBufImportAttribs(_EGLImageAttribs *attrs, _EGLDisplay *disp,
 118                                      EGLint attr, EGLint val)
 119 {
 120    if (!disp->Extensions.EXT_image_dma_buf_import)
 121       return EGL_BAD_PARAMETER;
 122
 123    switch (attr) {
 124    case EGL_WIDTH:
 125       attrs->Width = val;
 126       break;
 127    case EGL_HEIGHT:
 128       attrs->Height = val;
 129       break;
 130    case EGL_LINUX_DRM_FOURCC_EXT:
 131       attrs->DMABufFourCC.Value = val;
 132       attrs->DMABufFourCC.IsPresent = EGL_TRUE;
 133       break;
 134    case EGL_DMA_BUF_PLANE0_FD_EXT:
 135       attrs->DMABufPlaneFds[0].Value = val;
 136       attrs->DMABufPlaneFds[0].IsPresent = EGL_TRUE;
 137       break;
 138    case EGL_DMA_BUF_PLANE0_OFFSET_EXT:
 139       attrs->DMABufPlaneOffsets[0].Value = val;
 140       attrs->DMABufPlaneOffsets[0].IsPresent = EGL_TRUE;
 141       break;
 142    case EGL_DMA_BUF_PLANE0_PITCH_EXT:
 143       attrs->DMABufPlanePitches[0].Value = val;
 144       attrs->DMABufPlanePitches[0].IsPresent = EGL_TRUE;
 145       break;
 146    case EGL_DMA_BUF_PLANE1_FD_EXT:
 147       attrs->DMABufPlaneFds[1].Value = val;
 148       attrs->DMABufPlaneFds[1].IsPresent = EGL_TRUE;
 149       break;
 150    case EGL_DMA_BUF_PLANE1_OFFSET_EXT:
 151       attrs->DMABufPlaneOffsets[1].Value = val;
 152       attrs->DMABufPlaneOffsets[1].IsPresent = EGL_TRUE;
 153       break;
 154    case EGL_DMA_BUF_PLANE1_PITCH_EXT:
 155       attrs->DMABufPlanePitches[1].Value = val;
 156       attrs->DMABufPlanePitches[1].IsPresent = EGL_TRUE;
 157       break;
 158    case EGL_DMA_BUF_PLANE2_FD_EXT:
 159       attrs->DMABufPlaneFds[2].Value = val;
 160       attrs->DMABufPlaneFds[2].IsPresent = EGL_TRUE;
 161       break;
 162    case EGL_DMA_BUF_PLANE2_OFFSET_EXT:
 163       attrs->DMABufPlaneOffsets[2].Value = val;
 164       attrs->DMABufPlaneOffsets[2].IsPresent = EGL_TRUE;
 165       break;
 166    case EGL_DMA_BUF_PLANE2_PITCH_EXT:
 167       attrs->DMABufPlanePitches[2].Value = val;
 168       attrs->DMABufPlanePitches[2].IsPresent = EGL_TRUE;
 169       break;
 170    case EGL_YUV_COLOR_SPACE_HINT_EXT:
 171       if (val != EGL_ITU_REC601_EXT && val != EGL_ITU_REC709_EXT &&
 172           val != EGL_ITU_REC2020_EXT)
 173          return EGL_BAD_ATTRIBUTE;
 174
 175       attrs->DMABufYuvColorSpaceHint.Value = val;
 176       attrs->DMABufYuvColorSpaceHint.IsPresent = EGL_TRUE;
 177       break;
 178    case EGL_SAMPLE_RANGE_HINT_EXT:
 179       if (val != EGL_YUV_FULL_RANGE_EXT && val != EGL_YUV_NARROW_RANGE_EXT)
 180          return EGL_BAD_ATTRIBUTE;
 181
 182       attrs->DMABufSampleRangeHint.Value = val;
 183       attrs->DMABufSampleRangeHint.IsPresent = EGL_TRUE;
 184       break;
 185    case EGL_YUV_CHROMA_HORIZONTAL_SITING_HINT_EXT:
 186       if (val != EGL_YUV_CHROMA_SITING_0_EXT &&
 187           val != EGL_YUV_CHROMA_SITING_0_5_EXT)
 188          return EGL_BAD_ATTRIBUTE;
 189
 190       attrs->DMABufChromaHorizontalSiting.Value = val;
 191       attrs->DMABufChromaHorizontalSiting.IsPresent = EGL_TRUE;
 192       break;
 193    case EGL_YUV_CHROMA_VERTICAL_SITING_HINT_EXT:
 194       if (val != EGL_YUV_CHROMA_SITING_0_EXT &&
 195           val != EGL_YUV_CHROMA_SITING_0_5_EXT)
 196          return EGL_BAD_ATTRIBUTE;
 197
 198       attrs->DMABufChromaVerticalSiting.Value = val;
 199       attrs->DMABufChromaVerticalSiting.IsPresent = EGL_TRUE;
 200       break;
 201    default:
 202       return EGL_BAD_PARAMETER;
 203    }
 204
 205    return EGL_SUCCESS;
 206 }
 207
 208 static EGLint
 209 _eglParseEXTImageDmaBufImportModifiersAttribs(_EGLImageAttribs *attrs,
 210                                               _EGLDisplay *disp,
 211                                               EGLint attr, EGLint val)
 212 {
 213    if (!disp->Extensions.EXT_image_dma_buf_import_modifiers)
 214       return EGL_BAD_PARAMETER;
 215
 216    switch (attr) {
 217    case EGL_DMA_BUF_PLANE0_MODIFIER_LO_EXT:
 218       attrs->DMABufPlaneModifiersLo[0].Value = val;
 219       attrs->DMABufPlaneModifiersLo[0].IsPresent = EGL_TRUE;
 220       break;
 221    case EGL_DMA_BUF_PLANE0_MODIFIER_HI_EXT:
 222       attrs->DMABufPlaneModifiersHi[0].Value = val;
 223       attrs->DMABufPlaneModifiersHi[0].IsPresent = EGL_TRUE;
 224       break;
 225    case EGL_DMA_BUF_PLANE1_MODIFIER_LO_EXT:
 226       attrs->DMABufPlaneModifiersLo[1].Value = val;
 227       attrs->DMABufPlaneModifiersLo[1].IsPresent = EGL_TRUE;
 228       break;
 229    case EGL_DMA_BUF_PLANE1_MODIFIER_HI_EXT:
 230       attrs->DMABufPlaneModifiersHi[1].Value = val;
 231       attrs->DMABufPlaneModifiersHi[1].IsPresent = EGL_TRUE;
 232       break;
 233    case EGL_DMA_BUF_PLANE2_MODIFIER_LO_EXT:
 234       attrs->DMABufPlaneModifiersLo[2].Value = val;
 235       attrs->DMABufPlaneModifiersLo[2].IsPresent = EGL_TRUE;
 236       break;
 237    case EGL_DMA_BUF_PLANE2_MODIFIER_HI_EXT:
 238       attrs->DMABufPlaneModifiersHi[2].Value = val;
 239       attrs->DMABufPlaneModifiersHi[2].IsPresent = EGL_TRUE;
 240       break;
 241    case EGL_DMA_BUF_PLANE3_FD_EXT:
 242       attrs->DMABufPlaneFds[3].Value = val;
 243       attrs->DMABufPlaneFds[3].IsPresent = EGL_TRUE;
 244       break;
 245    case EGL_DMA_BUF_PLANE3_OFFSET_EXT:
 246       attrs->DMABufPlaneOffsets[3].Value = val;
 247       attrs->DMABufPlaneOffsets[3].IsPresent = EGL_TRUE;
 248       break;
 249    case EGL_DMA_BUF_PLANE3_PITCH_EXT:
 250       attrs->DMABufPlanePitches[3].Value = val;
 251       attrs->DMABufPlanePitches[3].IsPresent = EGL_TRUE;
 252       break;
 253    case EGL_DMA_BUF_PLANE3_MODIFIER_LO_EXT:
 254       attrs->DMABufPlaneModifiersLo[3].Value = val;
 255       attrs->DMABufPlaneModifiersLo[3].IsPresent = EGL_TRUE;
 256       break;
 257    case EGL_DMA_BUF_PLANE3_MODIFIER_HI_EXT:
 258       attrs->DMABufPlaneModifiersHi[3].Value = val;
 259       attrs->DMABufPlaneModifiersHi[3].IsPresent = EGL_TRUE;
 260       break;
 261    default:
 262       return EGL_BAD_PARAMETER;
 263    }
 264
 265    return EGL_SUCCESS;
 266 }
 267
 268 /**
 269  * Parse the list of image attributes.
 270  *
 271  * Returns EGL_TRUE on success and EGL_FALSE otherwise.
 272  * Function calls _eglError to set the correct error code.
 273  */
 274 EGLBoolean
 275 _eglParseImageAttribList(_EGLImageAttribs *attrs, _EGLDisplay *disp,
 276                          const EGLint *attrib_list)
 277 {
 278    EGLint i, err;
 279
 280    memset(attrs, 0, sizeof(*attrs));
 281
 282    if (!attrib_list)
 283       return EGL_TRUE;
 284
 285    for (i = 0; attrib_list[i] != EGL_NONE; i++) {
 286       EGLint attr = attrib_list[i++];
 287       EGLint val = attrib_list[i];
 288
 289       err = _eglParseKHRImageAttribs(attrs, disp, attr, val);
 290       if (err == EGL_SUCCESS)
 291          continue;
 292
 293       err = _eglParseMESADrmImageAttribs(attrs, disp, attr, val);
 294       if (err == EGL_SUCCESS)
 295          continue;
 296
 297       err = _eglParseWLBindWaylandDisplayAttribs(attrs, disp, attr, val);
 298       if (err == EGL_SUCCESS)
 299          continue;
 300
 301       err = _eglParseEXTImageDmaBufImportAttribs(attrs, disp, attr, val);
 302       if (err == EGL_SUCCESS)
 303          continue;
 304
 305       /* EXT_image_dma_buf_import states that if invalid value is provided for
 306        * its attributes, we should return EGL_BAD_ATTRIBUTE.
 307        * Bail out ASAP, since follow-up calls can return another EGL_BAD error.
 308        */
 309       if (err == EGL_BAD_ATTRIBUTE)
 310          return _eglError(err, __func__);
 311
 312       err = _eglParseEXTImageDmaBufImportModifiersAttribs(attrs, disp, attr, val);
 313       if (err == EGL_SUCCESS)
 314          continue;
 315
 316       return _eglError(err, __func__);
 317    }
 318
 319    return EGL_TRUE;
 320 }