1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/************************************************************************** 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright 2009-2010 Chia-I Wu <olvaffe@gmail.com> 4f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright 2010-2011 LunarG, Inc. 5f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * All Rights Reserved. 6f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 7f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Permission is hereby granted, free of charge, to any person obtaining a 8f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * copy of this software and associated documentation files (the 9f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * "Software"), to deal in the Software without restriction, including 10f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * without limitation the rights to use, copy, modify, merge, publish, 11f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * distribute, sub license, and/or sell copies of the Software, and to 12f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * permit persons to whom the Software is furnished to do so, subject to 13f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * the following conditions: 14f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 15f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * The above copyright notice and this permission notice (including the 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * next paragraph) shall be included in all copies or substantial portions 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * of the Software. 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * DEALINGS IN THE SOFTWARE. 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org **************************************************************************/ 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include <assert.h> 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include <string.h> 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "eglimage.h" 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "egllog.h" 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/** 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Parse the list of image attributes and return the proper error code. 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgEGLint 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org_eglParseImageAttribList(_EGLImageAttribs *attrs, _EGLDisplay *dpy, 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const EGLint *attrib_list) 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org EGLint i, err = EGL_SUCCESS; 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (void) dpy; 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(attrs, 0, sizeof(*attrs)); 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org attrs->ImagePreserved = EGL_FALSE; 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org attrs->GLTextureLevel = 0; 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org attrs->GLTextureZOffset = 0; 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!attrib_list) 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return err; 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; attrib_list[i] != EGL_NONE; i++) { 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org EGLint attr = attrib_list[i++]; 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org EGLint val = attrib_list[i]; 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org switch (attr) { 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* EGL_KHR_image_base */ 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case EGL_IMAGE_PRESERVED_KHR: 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org attrs->ImagePreserved = val; 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* EGL_KHR_gl_image */ 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case EGL_GL_TEXTURE_LEVEL_KHR: 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org attrs->GLTextureLevel = val; 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case EGL_GL_TEXTURE_ZOFFSET_KHR: 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org attrs->GLTextureZOffset = val; 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* EGL_MESA_drm_image */ 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case EGL_WIDTH: 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org attrs->Width = val; 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case EGL_HEIGHT: 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org attrs->Height = val; 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case EGL_DRM_BUFFER_FORMAT_MESA: 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org attrs->DRMBufferFormatMESA = val; 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case EGL_DRM_BUFFER_USE_MESA: 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org attrs->DRMBufferUseMESA = val; 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case EGL_DRM_BUFFER_STRIDE_MESA: 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org attrs->DRMBufferStrideMESA = val; 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* EGL_WL_bind_wayland_display */ 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case EGL_WAYLAND_PLANE_WL: 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org attrs->PlaneWL = val; 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org default: 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* unknown attrs are ignored */ 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (err != EGL_SUCCESS) { 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _eglLog(_EGL_DEBUG, "bad image attribute 0x%04x", attr); 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return err; 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgEGLBoolean 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org_eglInitImage(_EGLImage *img, _EGLDisplay *dpy) 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _eglInitResource(&img->Resource, sizeof(*img), dpy); 115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return EGL_TRUE; 117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 118