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/*
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* Copyright (c) 2016, NVIDIA CORPORATION.
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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/or associated documentation files (the
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* "Materials"), to deal in the Materials without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Materials, and to
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* permit persons to whom the Materials are 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 shall be included
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* unaltered in all copies or substantial portions of the Materials.
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* Any additions, deletions, or changes to the original source files
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* must be clearly indicated in accompanying documentation.
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*
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* If only executable code is distributed, then the accompanying
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* documentation must state that "this software is based in part on the
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* work of the Khronos Group."
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*
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* THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
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*/
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#include "libeglerror.h"
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#include <string.h>
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#include <assert.h>
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#include <EGL/egl.h>
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#include <EGL/eglext.h>
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#include "glvnd_pthread.h"
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#include "libeglmapping.h"
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#include "libeglcurrent.h"
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#include "utils_misc.h"
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enum
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{
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__EGL_DEBUG_BIT_CRITICAL = 0x1,
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__EGL_DEBUG_BIT_ERROR = 0x2,
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__EGL_DEBUG_BIT_WARN = 0x4,
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__EGL_DEBUG_BIT_INFO = 0x8,
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};
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static inline unsigned int DebugBitFromType(GLenum type);
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static EGLDEBUGPROCKHR debugCallback = NULL;
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static unsigned int debugTypeEnabled = __EGL_DEBUG_BIT_CRITICAL | __EGL_DEBUG_BIT_ERROR;
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static glvnd_rwlock_t debugLock = GLVND_RWLOCK_INITIALIZER;
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static inline unsigned int DebugBitFromType(EGLenum type)
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{
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assert(type >= EGL_DEBUG_MSG_CRITICAL_KHR &&
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type <= EGL_DEBUG_MSG_INFO_KHR);
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return (1 << (type - EGL_DEBUG_MSG_CRITICAL_KHR));
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}
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EGLint eglDebugMessageControlKHR(EGLDEBUGPROCKHR callback,
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const EGLAttrib *attrib_list)
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{
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unsigned int newEnabled = debugTypeEnabled;
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struct glvnd_list *vendorList;
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__EGLvendorInfo *vendor;
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int i;
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__eglEntrypointCommon();
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// Parse the attribute list. Note that if (callback != NULL), then we'll
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// check for errors even though we otherwise ignore it.
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if (attrib_list != NULL) {
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for (i = 0; attrib_list[i] != EGL_NONE; i += 2) {
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if (attrib_list[i] >= EGL_DEBUG_MSG_CRITICAL_KHR &&
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attrib_list[i] <= EGL_DEBUG_MSG_INFO_KHR) {
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if (attrib_list[i + 1]) {
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newEnabled |= DebugBitFromType(attrib_list[i]);
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} else {
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newEnabled &= ~DebugBitFromType(attrib_list[i]);
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}
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} else {
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// On error, set the last error code, call the current
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// debug callback, and return the error code.
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__eglReportError(EGL_BAD_ATTRIBUTE, "eglDebugMessageControlKHR", NULL,
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"Invalid attribute 0x%04lx", (unsigned long) attrib_list[i]);
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return EGL_BAD_ATTRIBUTE;
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}
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}
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}
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__glvndPthreadFuncs.rwlock_wrlock(&debugLock);
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if (callback != NULL) {
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debugCallback = callback;
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debugTypeEnabled = newEnabled;
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} else {
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debugCallback = NULL;
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debugTypeEnabled = __EGL_DEBUG_BIT_CRITICAL | __EGL_DEBUG_BIT_ERROR;
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}
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// Call into each vendor library.
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vendorList = __eglLoadVendors();
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glvnd_list_for_each_entry(vendor, vendorList, entry) {
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if (vendor->staticDispatch.debugMessageControlKHR != NULL) {
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EGLint result = vendor->staticDispatch.debugMessageControlKHR(callback, attrib_list);
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if (result != EGL_SUCCESS && (debugTypeEnabled & __EGL_DEBUG_BIT_WARN) && callback != NULL) {
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char buf[200];
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snprintf(buf, sizeof(buf), "eglDebugMessageControlKHR failed in vendor library with error 0x%04x. Error reporting may not work correctly.", result);
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callback(EGL_SUCCESS, "eglDebugMessageControlKHR", EGL_DEBUG_MSG_WARN_KHR,
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__eglGetThreadLabel(), NULL, buf);
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}
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} else if ((debugTypeEnabled & __EGL_DEBUG_BIT_WARN) && callback != NULL) {
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callback(EGL_SUCCESS, "eglDebugMessageControlKHR", EGL_DEBUG_MSG_WARN_KHR,
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__eglGetThreadLabel(), NULL,
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"eglDebugMessageControlKHR is not supported by vendor library. Error reporting may not work correctly.");
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}
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}
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__glvndPthreadFuncs.rwlock_unlock(&debugLock);
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return EGL_SUCCESS;
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}
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EGLBoolean eglQueryDebugKHR(EGLint attribute, EGLAttrib *value)
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{
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__eglEntrypointCommon();
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__glvndPthreadFuncs.rwlock_rdlock(&debugLock);
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if (attribute >= EGL_DEBUG_MSG_CRITICAL_KHR &&
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attribute <= EGL_DEBUG_MSG_INFO_KHR) {
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if (debugTypeEnabled & DebugBitFromType(attribute)) {
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*value = EGL_TRUE;
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} else {
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*value = EGL_FALSE;
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}
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} else if (attribute == EGL_DEBUG_CALLBACK_KHR) {
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*value = (EGLAttrib) debugCallback;
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} else {
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__glvndPthreadFuncs.rwlock_unlock(&debugLock);
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__eglReportError(EGL_BAD_ATTRIBUTE, "eglQueryDebugKHR", NULL,
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"Invalid attribute 0x%04lx", (unsigned long) attribute);
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return EGL_FALSE;
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}
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__glvndPthreadFuncs.rwlock_unlock(&debugLock);
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return EGL_TRUE;
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}
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EGLint eglLabelObjectKHR(
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EGLDisplay display,
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EGLenum objectType,
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EGLObjectKHR object,
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EGLLabelKHR label)
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{
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__eglEntrypointCommon();
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if (objectType == EGL_OBJECT_THREAD_KHR) {
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struct glvnd_list *vendorList;
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__EGLThreadAPIState *state = __eglGetCurrentThreadAPIState(label != NULL);
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__EGLvendorInfo *vendor;
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if (state != NULL) {
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if (state->label == label) {
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return EGL_SUCCESS;
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}
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state->label = label;
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} else {
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if (label == NULL) {
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return EGL_SUCCESS;
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}
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}
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vendorList = __eglLoadVendors();
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glvnd_list_for_each_entry(vendor, vendorList, entry) {
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if (vendor->staticDispatch.labelObjectKHR != NULL) {
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EGLint result = vendor->staticDispatch.labelObjectKHR(NULL, objectType, NULL, label);
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if (result != EGL_SUCCESS) {
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__eglReportWarn("eglLabelObjectKHR", NULL,
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"eglLabelObjectKHR failed in vendor library with error 0x%04x. Thread label may not be reported correctly.",
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result);
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}
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} else {
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__eglReportWarn("eglLabelObjectKHR", NULL,
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"eglLabelObjectKHR is not supported by vendor library. Thread label may not be reported correctly.");
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}
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}
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return EGL_SUCCESS;
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} else {
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__EGLdisplayInfo *dpyInfo = __eglLookupDisplay(display);
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if (dpyInfo == NULL) {
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__eglReportError(EGL_BAD_DISPLAY, "eglLabelObjectKHR", NULL,
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"Invalid display %p", display);
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return EGL_BAD_DISPLAY;
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}
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if (objectType == EGL_OBJECT_DISPLAY_KHR) {
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if (display != (EGLDisplay) object) {
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__eglReportError(EGL_BAD_PARAMETER, "eglLabelObjectKHR", NULL,
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"Display %p and object %p do not match", display, object);
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return EGL_BAD_PARAMETER;
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}
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}
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if (dpyInfo->vendor->staticDispatch.labelObjectKHR != NULL) {
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__eglSetLastVendor(dpyInfo->vendor);
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return dpyInfo->vendor->staticDispatch.labelObjectKHR(display, objectType, object, label);
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} else {
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__eglReportError(EGL_BAD_PARAMETER, "eglLabelObjectKHR", NULL,
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"eglLabelObjectKHR is not supported by vendor library. Object label may not be reported correctly.");
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return EGL_BAD_PARAMETER;
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}
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}
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}
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EGLLabelKHR __eglGetThreadLabel(void)
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{
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__EGLThreadAPIState *state = __eglGetCurrentThreadAPIState(EGL_FALSE);
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if (state != NULL) {
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return state->label;
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} else {
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return NULL;
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}
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}
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void __eglDebugReport(EGLenum error, const char *command, EGLint type, EGLLabelKHR objectLabel, const char *message, ...)
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{
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EGLDEBUGPROCKHR callback = NULL;
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__glvndPthreadFuncs.rwlock_rdlock(&debugLock);
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if (debugTypeEnabled & DebugBitFromType(type)) {
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callback = debugCallback;
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}
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__glvndPthreadFuncs.rwlock_unlock(&debugLock);
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if (callback != NULL) {
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char *buf = NULL;
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if (message != NULL) {
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va_list args;
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va_start(args, message);
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if (glvnd_vasprintf(&buf, message, args) < 0) {
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buf = NULL;
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}
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va_end(args);
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}
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callback(error, command, type, __eglGetThreadLabel(),
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objectLabel, buf);
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free(buf);
|
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}
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if (type == EGL_DEBUG_MSG_CRITICAL_KHR || type == EGL_DEBUG_MSG_ERROR_KHR) {
|
|
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__eglSetError(error);
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|
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}
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}
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|