1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
|
/**************************************************************************
*
* Copyright 2009-2010 Chia-I Wu <olvaffe@gmail.com>
* Copyright 2010-2011 LunarG, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#include <assert.h>
#include <string.h>
#include "eglcurrent.h"
#include "eglimage.h"
#include "egllog.h"
static EGLint
_eglParseKHRImageAttribs(_EGLImageAttribs *attrs, _EGLDisplay *dpy,
EGLint attr, EGLint val)
{
switch (attr) {
/* EGL_KHR_image_base */
case EGL_IMAGE_PRESERVED_KHR:
attrs->ImagePreserved = val;
break;
/* EGL_KHR_gl_image */
case EGL_GL_TEXTURE_LEVEL_KHR:
attrs->GLTextureLevel = val;
break;
case EGL_GL_TEXTURE_ZOFFSET_KHR:
attrs->GLTextureZOffset = val;
break;
default:
return EGL_BAD_PARAMETER;
}
return EGL_SUCCESS;
}
static EGLint
_eglParseMESADrmImageAttribs(_EGLImageAttribs *attrs, _EGLDisplay *dpy,
EGLint attr, EGLint val)
{
switch (attr) {
/* EGL_MESA_drm_image */
case EGL_WIDTH:
attrs->Width = val;
break;
case EGL_HEIGHT:
attrs->Height = val;
break;
case EGL_DRM_BUFFER_FORMAT_MESA:
attrs->DRMBufferFormatMESA = val;
break;
case EGL_DRM_BUFFER_USE_MESA:
attrs->DRMBufferUseMESA = val;
break;
case EGL_DRM_BUFFER_STRIDE_MESA:
attrs->DRMBufferStrideMESA = val;
break;
default:
return EGL_BAD_PARAMETER;
}
return EGL_SUCCESS;
}
static EGLint
_eglParseWLBindWaylandDisplayAttribs(_EGLImageAttribs *attrs, _EGLDisplay *dpy,
EGLint attr, EGLint val)
{
switch (attr) {
/* EGL_WL_bind_wayland_display */
case EGL_WAYLAND_PLANE_WL:
attrs->PlaneWL = val;
break;
default:
return EGL_BAD_PARAMETER;
}
return EGL_SUCCESS;
}
static EGLint
_eglParseEXTImageDmaBufImportAttribs(_EGLImageAttribs *attrs, _EGLDisplay *dpy,
EGLint attr, EGLint val)
{
EGLint err = EGL_SUCCESS;
switch (attr) {
case EGL_LINUX_DRM_FOURCC_EXT:
attrs->DMABufFourCC.Value = val;
attrs->DMABufFourCC.IsPresent = EGL_TRUE;
break;
case EGL_DMA_BUF_PLANE0_FD_EXT:
attrs->DMABufPlaneFds[0].Value = val;
attrs->DMABufPlaneFds[0].IsPresent = EGL_TRUE;
break;
case EGL_DMA_BUF_PLANE0_OFFSET_EXT:
attrs->DMABufPlaneOffsets[0].Value = val;
attrs->DMABufPlaneOffsets[0].IsPresent = EGL_TRUE;
break;
case EGL_DMA_BUF_PLANE0_PITCH_EXT:
attrs->DMABufPlanePitches[0].Value = val;
attrs->DMABufPlanePitches[0].IsPresent = EGL_TRUE;
break;
case EGL_DMA_BUF_PLANE1_FD_EXT:
attrs->DMABufPlaneFds[1].Value = val;
attrs->DMABufPlaneFds[1].IsPresent = EGL_TRUE;
break;
case EGL_DMA_BUF_PLANE1_OFFSET_EXT:
attrs->DMABufPlaneOffsets[1].Value = val;
attrs->DMABufPlaneOffsets[1].IsPresent = EGL_TRUE;
break;
case EGL_DMA_BUF_PLANE1_PITCH_EXT:
attrs->DMABufPlanePitches[1].Value = val;
attrs->DMABufPlanePitches[1].IsPresent = EGL_TRUE;
break;
case EGL_DMA_BUF_PLANE2_FD_EXT:
attrs->DMABufPlaneFds[2].Value = val;
attrs->DMABufPlaneFds[2].IsPresent = EGL_TRUE;
break;
case EGL_DMA_BUF_PLANE2_OFFSET_EXT:
attrs->DMABufPlaneOffsets[2].Value = val;
attrs->DMABufPlaneOffsets[2].IsPresent = EGL_TRUE;
break;
case EGL_DMA_BUF_PLANE2_PITCH_EXT:
attrs->DMABufPlanePitches[2].Value = val;
attrs->DMABufPlanePitches[2].IsPresent = EGL_TRUE;
break;
case EGL_YUV_COLOR_SPACE_HINT_EXT:
if (val != EGL_ITU_REC601_EXT && val != EGL_ITU_REC709_EXT &&
val != EGL_ITU_REC2020_EXT) {
err = EGL_BAD_ATTRIBUTE;
} else {
attrs->DMABufYuvColorSpaceHint.Value = val;
attrs->DMABufYuvColorSpaceHint.IsPresent = EGL_TRUE;
}
break;
case EGL_SAMPLE_RANGE_HINT_EXT:
if (val != EGL_YUV_FULL_RANGE_EXT && val != EGL_YUV_NARROW_RANGE_EXT) {
err = EGL_BAD_ATTRIBUTE;
} else {
attrs->DMABufSampleRangeHint.Value = val;
attrs->DMABufSampleRangeHint.IsPresent = EGL_TRUE;
}
break;
case EGL_YUV_CHROMA_HORIZONTAL_SITING_HINT_EXT:
if (val != EGL_YUV_CHROMA_SITING_0_EXT &&
val != EGL_YUV_CHROMA_SITING_0_5_EXT) {
err = EGL_BAD_ATTRIBUTE;
} else {
attrs->DMABufChromaHorizontalSiting.Value = val;
attrs->DMABufChromaHorizontalSiting.IsPresent = EGL_TRUE;
}
break;
case EGL_YUV_CHROMA_VERTICAL_SITING_HINT_EXT:
if (val != EGL_YUV_CHROMA_SITING_0_EXT &&
val != EGL_YUV_CHROMA_SITING_0_5_EXT) {
err = EGL_BAD_ATTRIBUTE;
} else {
attrs->DMABufChromaVerticalSiting.Value = val;
attrs->DMABufChromaVerticalSiting.IsPresent = EGL_TRUE;
}
break;
default:
err = EGL_BAD_PARAMETER;
break;
}
return err;
}
static EGLint
_eglParseEXTImageDmaBufImportModifiersAttribs(_EGLImageAttribs *attrs,
_EGLDisplay *dpy,
EGLint attr, EGLint val)
{
if (!dpy->Extensions.EXT_image_dma_buf_import_modifiers)
return EGL_BAD_PARAMETER;
switch (attr) {
case EGL_DMA_BUF_PLANE0_MODIFIER_LO_EXT:
attrs->DMABufPlaneModifiersLo[0].Value = val;
attrs->DMABufPlaneModifiersLo[0].IsPresent = EGL_TRUE;
break;
case EGL_DMA_BUF_PLANE0_MODIFIER_HI_EXT:
attrs->DMABufPlaneModifiersHi[0].Value = val;
attrs->DMABufPlaneModifiersHi[0].IsPresent = EGL_TRUE;
break;
case EGL_DMA_BUF_PLANE1_MODIFIER_LO_EXT:
attrs->DMABufPlaneModifiersLo[1].Value = val;
attrs->DMABufPlaneModifiersLo[1].IsPresent = EGL_TRUE;
break;
case EGL_DMA_BUF_PLANE1_MODIFIER_HI_EXT:
attrs->DMABufPlaneModifiersHi[1].Value = val;
attrs->DMABufPlaneModifiersHi[1].IsPresent = EGL_TRUE;
break;
case EGL_DMA_BUF_PLANE2_MODIFIER_LO_EXT:
attrs->DMABufPlaneModifiersLo[2].Value = val;
attrs->DMABufPlaneModifiersLo[2].IsPresent = EGL_TRUE;
break;
case EGL_DMA_BUF_PLANE2_MODIFIER_HI_EXT:
attrs->DMABufPlaneModifiersHi[2].Value = val;
attrs->DMABufPlaneModifiersHi[2].IsPresent = EGL_TRUE;
break;
case EGL_DMA_BUF_PLANE3_FD_EXT:
attrs->DMABufPlaneFds[3].Value = val;
attrs->DMABufPlaneFds[3].IsPresent = EGL_TRUE;
break;
case EGL_DMA_BUF_PLANE3_OFFSET_EXT:
attrs->DMABufPlaneOffsets[3].Value = val;
attrs->DMABufPlaneOffsets[3].IsPresent = EGL_TRUE;
break;
case EGL_DMA_BUF_PLANE3_PITCH_EXT:
attrs->DMABufPlanePitches[3].Value = val;
attrs->DMABufPlanePitches[3].IsPresent = EGL_TRUE;
break;
case EGL_DMA_BUF_PLANE3_MODIFIER_LO_EXT:
attrs->DMABufPlaneModifiersLo[3].Value = val;
attrs->DMABufPlaneModifiersLo[3].IsPresent = EGL_TRUE;
break;
case EGL_DMA_BUF_PLANE3_MODIFIER_HI_EXT:
attrs->DMABufPlaneModifiersHi[3].Value = val;
attrs->DMABufPlaneModifiersHi[3].IsPresent = EGL_TRUE;
break;
default:
return EGL_BAD_PARAMETER;
}
return EGL_SUCCESS;
}
/**
* Parse the list of image attributes.
*
* Returns EGL_TRUE on success and EGL_FALSE otherwise.
* Function calls _eglError to set the correct error code.
*/
EGLBoolean
_eglParseImageAttribList(_EGLImageAttribs *attrs, _EGLDisplay *dpy,
const EGLint *attrib_list)
{
EGLint i, err;
memset(attrs, 0, sizeof(*attrs));
if (!attrib_list)
return EGL_TRUE;
for (i = 0; attrib_list[i] != EGL_NONE; i++) {
EGLint attr = attrib_list[i++];
EGLint val = attrib_list[i];
err = _eglParseKHRImageAttribs(attrs, dpy, attr, val);
if (err == EGL_SUCCESS)
continue;
err = _eglParseMESADrmImageAttribs(attrs, dpy, attr, val);
if (err == EGL_SUCCESS)
continue;
err = _eglParseWLBindWaylandDisplayAttribs(attrs, dpy, attr, val);
if (err == EGL_SUCCESS)
continue;
err = _eglParseEXTImageDmaBufImportAttribs(attrs, dpy, attr, val);
if (err == EGL_SUCCESS)
continue;
err = _eglParseEXTImageDmaBufImportModifiersAttribs(attrs, dpy, attr, val);
if (err == EGL_SUCCESS)
continue;
return _eglError(err, __func__);
}
return EGL_TRUE;
}
|
