327 lines
10 KiB
C
327 lines
10 KiB
C
/**************************************************************************
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*
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* Copyright 2009-2010 Chia-I Wu <olvaffe@gmail.com>
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* Copyright 2010-2011 LunarG, Inc.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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**************************************************************************/
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#include <assert.h>
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#include <string.h>
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#include "eglcurrent.h"
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#include "eglimage.h"
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#include "egllog.h"
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static EGLint
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_eglParseKHRImageAttribs(_EGLImageAttribs *attrs, _EGLDisplay *disp,
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EGLint attr, EGLint val)
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{
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switch (attr) {
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case EGL_IMAGE_PRESERVED_KHR:
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if (!disp->Extensions.KHR_image_base)
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return EGL_BAD_PARAMETER;
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attrs->ImagePreserved = val;
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break;
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case EGL_GL_TEXTURE_LEVEL_KHR:
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if (!disp->Extensions.KHR_gl_texture_2D_image)
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return EGL_BAD_PARAMETER;
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attrs->GLTextureLevel = val;
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break;
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case EGL_GL_TEXTURE_ZOFFSET_KHR:
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if (!disp->Extensions.KHR_gl_texture_3D_image)
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return EGL_BAD_PARAMETER;
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attrs->GLTextureZOffset = val;
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break;
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case EGL_PROTECTED_CONTENT_EXT:
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if (!disp->Extensions.EXT_protected_surface)
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return EGL_BAD_PARAMETER;
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attrs->ProtectedContent = val;
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break;
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default:
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return EGL_BAD_PARAMETER;
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}
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return EGL_SUCCESS;
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}
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static EGLint
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_eglParseMESADrmImageAttribs(_EGLImageAttribs *attrs, _EGLDisplay *disp,
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EGLint attr, EGLint val)
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{
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if (!disp->Extensions.MESA_drm_image)
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return EGL_BAD_PARAMETER;
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switch (attr) {
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case EGL_WIDTH:
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attrs->Width = val;
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break;
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case EGL_HEIGHT:
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attrs->Height = val;
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break;
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case EGL_DRM_BUFFER_FORMAT_MESA:
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attrs->DRMBufferFormatMESA = val;
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break;
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case EGL_DRM_BUFFER_USE_MESA:
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attrs->DRMBufferUseMESA = val;
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break;
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case EGL_DRM_BUFFER_STRIDE_MESA:
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attrs->DRMBufferStrideMESA = val;
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break;
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default:
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return EGL_BAD_PARAMETER;
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}
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return EGL_SUCCESS;
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}
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static EGLint
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_eglParseWLBindWaylandDisplayAttribs(_EGLImageAttribs *attrs, _EGLDisplay *disp,
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EGLint attr, EGLint val)
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{
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if (!disp->Extensions.WL_bind_wayland_display)
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return EGL_BAD_PARAMETER;
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switch (attr) {
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case EGL_WAYLAND_PLANE_WL:
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attrs->PlaneWL = val;
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break;
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default:
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return EGL_BAD_PARAMETER;
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}
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return EGL_SUCCESS;
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}
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static EGLint
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_eglParseEXTImageDmaBufImportAttribs(_EGLImageAttribs *attrs, _EGLDisplay *disp,
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EGLint attr, EGLint val)
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{
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if (!disp->Extensions.EXT_image_dma_buf_import)
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return EGL_BAD_PARAMETER;
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switch (attr) {
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case EGL_WIDTH:
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attrs->Width = val;
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break;
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case EGL_HEIGHT:
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attrs->Height = val;
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break;
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case EGL_LINUX_DRM_FOURCC_EXT:
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attrs->DMABufFourCC.Value = val;
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attrs->DMABufFourCC.IsPresent = EGL_TRUE;
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break;
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case EGL_DMA_BUF_PLANE0_FD_EXT:
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attrs->DMABufPlaneFds[0].Value = val;
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attrs->DMABufPlaneFds[0].IsPresent = EGL_TRUE;
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break;
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case EGL_DMA_BUF_PLANE0_OFFSET_EXT:
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attrs->DMABufPlaneOffsets[0].Value = val;
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attrs->DMABufPlaneOffsets[0].IsPresent = EGL_TRUE;
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break;
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case EGL_DMA_BUF_PLANE0_PITCH_EXT:
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attrs->DMABufPlanePitches[0].Value = val;
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attrs->DMABufPlanePitches[0].IsPresent = EGL_TRUE;
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break;
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case EGL_DMA_BUF_PLANE1_FD_EXT:
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attrs->DMABufPlaneFds[1].Value = val;
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attrs->DMABufPlaneFds[1].IsPresent = EGL_TRUE;
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break;
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case EGL_DMA_BUF_PLANE1_OFFSET_EXT:
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attrs->DMABufPlaneOffsets[1].Value = val;
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attrs->DMABufPlaneOffsets[1].IsPresent = EGL_TRUE;
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break;
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case EGL_DMA_BUF_PLANE1_PITCH_EXT:
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attrs->DMABufPlanePitches[1].Value = val;
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attrs->DMABufPlanePitches[1].IsPresent = EGL_TRUE;
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break;
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case EGL_DMA_BUF_PLANE2_FD_EXT:
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attrs->DMABufPlaneFds[2].Value = val;
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attrs->DMABufPlaneFds[2].IsPresent = EGL_TRUE;
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break;
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case EGL_DMA_BUF_PLANE2_OFFSET_EXT:
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attrs->DMABufPlaneOffsets[2].Value = val;
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attrs->DMABufPlaneOffsets[2].IsPresent = EGL_TRUE;
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break;
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case EGL_DMA_BUF_PLANE2_PITCH_EXT:
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attrs->DMABufPlanePitches[2].Value = val;
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attrs->DMABufPlanePitches[2].IsPresent = EGL_TRUE;
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break;
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case EGL_YUV_COLOR_SPACE_HINT_EXT:
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if (val != EGL_ITU_REC601_EXT && val != EGL_ITU_REC709_EXT &&
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val != EGL_ITU_REC2020_EXT)
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return EGL_BAD_ATTRIBUTE;
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attrs->DMABufYuvColorSpaceHint.Value = val;
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attrs->DMABufYuvColorSpaceHint.IsPresent = EGL_TRUE;
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break;
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case EGL_SAMPLE_RANGE_HINT_EXT:
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if (val != EGL_YUV_FULL_RANGE_EXT && val != EGL_YUV_NARROW_RANGE_EXT)
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return EGL_BAD_ATTRIBUTE;
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attrs->DMABufSampleRangeHint.Value = val;
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attrs->DMABufSampleRangeHint.IsPresent = EGL_TRUE;
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break;
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case EGL_YUV_CHROMA_HORIZONTAL_SITING_HINT_EXT:
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if (val != EGL_YUV_CHROMA_SITING_0_EXT &&
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val != EGL_YUV_CHROMA_SITING_0_5_EXT)
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return EGL_BAD_ATTRIBUTE;
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attrs->DMABufChromaHorizontalSiting.Value = val;
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attrs->DMABufChromaHorizontalSiting.IsPresent = EGL_TRUE;
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break;
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case EGL_YUV_CHROMA_VERTICAL_SITING_HINT_EXT:
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if (val != EGL_YUV_CHROMA_SITING_0_EXT &&
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val != EGL_YUV_CHROMA_SITING_0_5_EXT)
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return EGL_BAD_ATTRIBUTE;
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attrs->DMABufChromaVerticalSiting.Value = val;
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attrs->DMABufChromaVerticalSiting.IsPresent = EGL_TRUE;
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break;
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default:
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return EGL_BAD_PARAMETER;
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}
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return EGL_SUCCESS;
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}
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static EGLint
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_eglParseEXTImageDmaBufImportModifiersAttribs(_EGLImageAttribs *attrs,
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_EGLDisplay *disp,
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EGLint attr, EGLint val)
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{
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if (!disp->Extensions.EXT_image_dma_buf_import_modifiers)
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return EGL_BAD_PARAMETER;
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switch (attr) {
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case EGL_DMA_BUF_PLANE0_MODIFIER_LO_EXT:
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attrs->DMABufPlaneModifiersLo[0].Value = val;
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attrs->DMABufPlaneModifiersLo[0].IsPresent = EGL_TRUE;
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break;
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case EGL_DMA_BUF_PLANE0_MODIFIER_HI_EXT:
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attrs->DMABufPlaneModifiersHi[0].Value = val;
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attrs->DMABufPlaneModifiersHi[0].IsPresent = EGL_TRUE;
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break;
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case EGL_DMA_BUF_PLANE1_MODIFIER_LO_EXT:
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attrs->DMABufPlaneModifiersLo[1].Value = val;
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attrs->DMABufPlaneModifiersLo[1].IsPresent = EGL_TRUE;
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break;
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case EGL_DMA_BUF_PLANE1_MODIFIER_HI_EXT:
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attrs->DMABufPlaneModifiersHi[1].Value = val;
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attrs->DMABufPlaneModifiersHi[1].IsPresent = EGL_TRUE;
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break;
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case EGL_DMA_BUF_PLANE2_MODIFIER_LO_EXT:
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attrs->DMABufPlaneModifiersLo[2].Value = val;
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attrs->DMABufPlaneModifiersLo[2].IsPresent = EGL_TRUE;
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break;
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case EGL_DMA_BUF_PLANE2_MODIFIER_HI_EXT:
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attrs->DMABufPlaneModifiersHi[2].Value = val;
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attrs->DMABufPlaneModifiersHi[2].IsPresent = EGL_TRUE;
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break;
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case EGL_DMA_BUF_PLANE3_FD_EXT:
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attrs->DMABufPlaneFds[3].Value = val;
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attrs->DMABufPlaneFds[3].IsPresent = EGL_TRUE;
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break;
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case EGL_DMA_BUF_PLANE3_OFFSET_EXT:
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attrs->DMABufPlaneOffsets[3].Value = val;
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attrs->DMABufPlaneOffsets[3].IsPresent = EGL_TRUE;
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break;
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case EGL_DMA_BUF_PLANE3_PITCH_EXT:
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attrs->DMABufPlanePitches[3].Value = val;
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attrs->DMABufPlanePitches[3].IsPresent = EGL_TRUE;
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break;
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case EGL_DMA_BUF_PLANE3_MODIFIER_LO_EXT:
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attrs->DMABufPlaneModifiersLo[3].Value = val;
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attrs->DMABufPlaneModifiersLo[3].IsPresent = EGL_TRUE;
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break;
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case EGL_DMA_BUF_PLANE3_MODIFIER_HI_EXT:
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attrs->DMABufPlaneModifiersHi[3].Value = val;
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attrs->DMABufPlaneModifiersHi[3].IsPresent = EGL_TRUE;
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break;
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default:
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return EGL_BAD_PARAMETER;
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}
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return EGL_SUCCESS;
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}
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/**
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* Parse the list of image attributes.
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*
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* Returns EGL_TRUE on success and EGL_FALSE otherwise.
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* Function calls _eglError to set the correct error code.
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*/
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EGLBoolean
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_eglParseImageAttribList(_EGLImageAttribs *attrs, _EGLDisplay *disp,
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const EGLint *attrib_list)
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{
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EGLint i, err;
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memset(attrs, 0, sizeof(*attrs));
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if (!attrib_list)
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return EGL_TRUE;
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for (i = 0; attrib_list[i] != EGL_NONE; i++) {
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EGLint attr = attrib_list[i++];
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EGLint val = attrib_list[i];
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err = _eglParseKHRImageAttribs(attrs, disp, attr, val);
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if (err == EGL_SUCCESS)
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continue;
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err = _eglParseMESADrmImageAttribs(attrs, disp, attr, val);
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if (err == EGL_SUCCESS)
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continue;
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err = _eglParseWLBindWaylandDisplayAttribs(attrs, disp, attr, val);
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if (err == EGL_SUCCESS)
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continue;
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err = _eglParseEXTImageDmaBufImportAttribs(attrs, disp, attr, val);
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if (err == EGL_SUCCESS)
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continue;
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/* EXT_image_dma_buf_import states that if invalid value is provided for
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* its attributes, we should return EGL_BAD_ATTRIBUTE.
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* Bail out ASAP, since follow-up calls can return another EGL_BAD error.
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*/
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if (err == EGL_BAD_ATTRIBUTE)
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return _eglError(err, __func__);
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err = _eglParseEXTImageDmaBufImportModifiersAttribs(attrs, disp, attr, val);
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if (err == EGL_SUCCESS)
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continue;
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return _eglError(err, __func__);
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}
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return EGL_TRUE;
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}
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