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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5564 | serge | 1 | /************************************************************************** |
| 2 | * |
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| 3 | * Copyright 2009-2010 Chia-I Wu |
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| 4 | * Copyright 2010-2011 LunarG, Inc. |
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| 5 | * All Rights Reserved. |
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| 6 | * |
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| 7 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 8 | * copy of this software and associated documentation files (the |
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| 9 | * "Software"), to deal in the Software without restriction, including |
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| 10 | * without limitation the rights to use, copy, modify, merge, publish, |
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| 11 | * distribute, sub license, and/or sell copies of the Software, and to |
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| 12 | * permit persons to whom the Software is furnished to do so, subject to |
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| 13 | * the following conditions: |
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| 14 | * |
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| 15 | * The above copyright notice and this permission notice (including the |
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| 16 | * next paragraph) shall be included in all copies or substantial portions |
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| 17 | * of the Software. |
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| 18 | * |
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| 19 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| 20 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 21 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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| 22 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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| 23 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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| 24 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
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| 25 | * DEALINGS IN THE SOFTWARE. |
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| 26 | * |
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| 27 | **************************************************************************/ |
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| 28 | |||
| 29 | |||
| 30 | #include |
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| 31 | #include |
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| 32 | |||
| 33 | #include "eglimage.h" |
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| 34 | #include "egllog.h" |
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| 35 | |||
| 36 | |||
| 37 | /** |
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| 38 | * Parse the list of image attributes and return the proper error code. |
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| 39 | */ |
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| 40 | EGLint |
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| 41 | _eglParseImageAttribList(_EGLImageAttribs *attrs, _EGLDisplay *dpy, |
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| 42 | const EGLint *attrib_list) |
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| 43 | { |
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| 44 | EGLint i, err = EGL_SUCCESS; |
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| 45 | |||
| 46 | (void) dpy; |
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| 47 | |||
| 48 | memset(attrs, 0, sizeof(*attrs)); |
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| 49 | attrs->ImagePreserved = EGL_FALSE; |
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| 50 | attrs->GLTextureLevel = 0; |
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| 51 | attrs->GLTextureZOffset = 0; |
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| 52 | |||
| 53 | if (!attrib_list) |
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| 54 | return err; |
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| 55 | |||
| 56 | for (i = 0; attrib_list[i] != EGL_NONE; i++) { |
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| 57 | EGLint attr = attrib_list[i++]; |
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| 58 | EGLint val = attrib_list[i]; |
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| 59 | |||
| 60 | switch (attr) { |
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| 61 | /* EGL_KHR_image_base */ |
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| 62 | case EGL_IMAGE_PRESERVED_KHR: |
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| 63 | attrs->ImagePreserved = val; |
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| 64 | break; |
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| 65 | |||
| 66 | /* EGL_KHR_gl_image */ |
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| 67 | case EGL_GL_TEXTURE_LEVEL_KHR: |
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| 68 | attrs->GLTextureLevel = val; |
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| 69 | break; |
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| 70 | case EGL_GL_TEXTURE_ZOFFSET_KHR: |
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| 71 | attrs->GLTextureZOffset = val; |
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| 72 | break; |
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| 73 | |||
| 74 | /* EGL_MESA_drm_image */ |
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| 75 | case EGL_WIDTH: |
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| 76 | attrs->Width = val; |
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| 77 | break; |
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| 78 | case EGL_HEIGHT: |
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| 79 | attrs->Height = val; |
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| 80 | break; |
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| 81 | case EGL_DRM_BUFFER_FORMAT_MESA: |
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| 82 | attrs->DRMBufferFormatMESA = val; |
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| 83 | break; |
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| 84 | case EGL_DRM_BUFFER_USE_MESA: |
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| 85 | attrs->DRMBufferUseMESA = val; |
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| 86 | break; |
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| 87 | case EGL_DRM_BUFFER_STRIDE_MESA: |
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| 88 | attrs->DRMBufferStrideMESA = val; |
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| 89 | break; |
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| 90 | |||
| 91 | /* EGL_WL_bind_wayland_display */ |
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| 92 | case EGL_WAYLAND_PLANE_WL: |
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| 93 | attrs->PlaneWL = val; |
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| 94 | break; |
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| 95 | |||
| 96 | case EGL_LINUX_DRM_FOURCC_EXT: |
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| 97 | attrs->DMABufFourCC.Value = val; |
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| 98 | attrs->DMABufFourCC.IsPresent = EGL_TRUE; |
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| 99 | break; |
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| 100 | case EGL_DMA_BUF_PLANE0_FD_EXT: |
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| 101 | attrs->DMABufPlaneFds[0].Value = val; |
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| 102 | attrs->DMABufPlaneFds[0].IsPresent = EGL_TRUE; |
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| 103 | break; |
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| 104 | case EGL_DMA_BUF_PLANE0_OFFSET_EXT: |
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| 105 | attrs->DMABufPlaneOffsets[0].Value = val; |
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| 106 | attrs->DMABufPlaneOffsets[0].IsPresent = EGL_TRUE; |
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| 107 | break; |
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| 108 | case EGL_DMA_BUF_PLANE0_PITCH_EXT: |
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| 109 | attrs->DMABufPlanePitches[0].Value = val; |
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| 110 | attrs->DMABufPlanePitches[0].IsPresent = EGL_TRUE; |
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| 111 | break; |
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| 112 | case EGL_DMA_BUF_PLANE1_FD_EXT: |
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| 113 | attrs->DMABufPlaneFds[1].Value = val; |
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| 114 | attrs->DMABufPlaneFds[1].IsPresent = EGL_TRUE; |
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| 115 | break; |
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| 116 | case EGL_DMA_BUF_PLANE1_OFFSET_EXT: |
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| 117 | attrs->DMABufPlaneOffsets[1].Value = val; |
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| 118 | attrs->DMABufPlaneOffsets[1].IsPresent = EGL_TRUE; |
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| 119 | break; |
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| 120 | case EGL_DMA_BUF_PLANE1_PITCH_EXT: |
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| 121 | attrs->DMABufPlanePitches[1].Value = val; |
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| 122 | attrs->DMABufPlanePitches[1].IsPresent = EGL_TRUE; |
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| 123 | break; |
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| 124 | case EGL_DMA_BUF_PLANE2_FD_EXT: |
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| 125 | attrs->DMABufPlaneFds[2].Value = val; |
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| 126 | attrs->DMABufPlaneFds[2].IsPresent = EGL_TRUE; |
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| 127 | break; |
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| 128 | case EGL_DMA_BUF_PLANE2_OFFSET_EXT: |
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| 129 | attrs->DMABufPlaneOffsets[2].Value = val; |
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| 130 | attrs->DMABufPlaneOffsets[2].IsPresent = EGL_TRUE; |
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| 131 | break; |
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| 132 | case EGL_DMA_BUF_PLANE2_PITCH_EXT: |
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| 133 | attrs->DMABufPlanePitches[2].Value = val; |
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| 134 | attrs->DMABufPlanePitches[2].IsPresent = EGL_TRUE; |
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| 135 | break; |
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| 136 | case EGL_YUV_COLOR_SPACE_HINT_EXT: |
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| 137 | if (val != EGL_ITU_REC601_EXT && val != EGL_ITU_REC709_EXT && |
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| 138 | val != EGL_ITU_REC2020_EXT) { |
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| 139 | err = EGL_BAD_ATTRIBUTE; |
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| 140 | } else { |
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| 141 | attrs->DMABufYuvColorSpaceHint.Value = val; |
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| 142 | attrs->DMABufYuvColorSpaceHint.IsPresent = EGL_TRUE; |
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| 143 | } |
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| 144 | break; |
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| 145 | case EGL_SAMPLE_RANGE_HINT_EXT: |
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| 146 | if (val != EGL_YUV_FULL_RANGE_EXT && val != EGL_YUV_NARROW_RANGE_EXT) { |
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| 147 | err = EGL_BAD_ATTRIBUTE; |
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| 148 | } else { |
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| 149 | attrs->DMABufSampleRangeHint.Value = val; |
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| 150 | attrs->DMABufSampleRangeHint.IsPresent = EGL_TRUE; |
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| 151 | } |
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| 152 | break; |
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| 153 | case EGL_YUV_CHROMA_HORIZONTAL_SITING_HINT_EXT: |
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| 154 | if (val != EGL_YUV_CHROMA_SITING_0_EXT && |
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| 155 | val != EGL_YUV_CHROMA_SITING_0_5_EXT) { |
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| 156 | err = EGL_BAD_ATTRIBUTE; |
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| 157 | } else { |
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| 158 | attrs->DMABufChromaHorizontalSiting.Value = val; |
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| 159 | attrs->DMABufChromaHorizontalSiting.IsPresent = EGL_TRUE; |
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| 160 | } |
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| 161 | break; |
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| 162 | case EGL_YUV_CHROMA_VERTICAL_SITING_HINT_EXT: |
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| 163 | if (val != EGL_YUV_CHROMA_SITING_0_EXT && |
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| 164 | val != EGL_YUV_CHROMA_SITING_0_5_EXT) { |
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| 165 | err = EGL_BAD_ATTRIBUTE; |
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| 166 | } else { |
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| 167 | attrs->DMABufChromaVerticalSiting.Value = val; |
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| 168 | attrs->DMABufChromaVerticalSiting.IsPresent = EGL_TRUE; |
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| 169 | } |
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| 170 | break; |
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| 171 | |||
| 172 | default: |
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| 173 | /* unknown attrs are ignored */ |
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| 174 | break; |
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| 175 | } |
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| 176 | |||
| 177 | if (err != EGL_SUCCESS) { |
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| 178 | _eglLog(_EGL_DEBUG, "bad image attribute 0x%04x", attr); |
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| 179 | break; |
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| 180 | } |
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| 181 | } |
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| 182 | |||
| 183 | return err; |
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| 184 | } |
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| 185 | |||
| 186 | |||
| 187 | EGLBoolean |
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| 188 | _eglInitImage(_EGLImage *img, _EGLDisplay *dpy) |
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| 189 | { |
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| 190 | _eglInitResource(&img->Resource, sizeof(*img), dpy); |
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| 191 | |||
| 192 | return EGL_TRUE; |
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| 193 | } |