libglvnd/src/EGL/libeglerror.c

254 lines
9.1 KiB
C

/*
* Copyright (c) 2016, NVIDIA CORPORATION.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and/or associated documentation files (the
* "Materials"), to deal in the Materials without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Materials, and to
* permit persons to whom the Materials are furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* unaltered in all copies or substantial portions of the Materials.
* Any additions, deletions, or changes to the original source files
* must be clearly indicated in accompanying documentation.
*
* THE MATERIALS ARE 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
* MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
*/
#include "libeglerror.h"
#include <string.h>
#include <assert.h>
#include <EGL/egl.h>
#include <EGL/eglext.h>
#include "glvnd_pthread.h"
#include "libeglmapping.h"
#include "libeglcurrent.h"
#include "utils_misc.h"
enum
{
__EGL_DEBUG_BIT_CRITICAL = 0x1,
__EGL_DEBUG_BIT_ERROR = 0x2,
__EGL_DEBUG_BIT_WARN = 0x4,
__EGL_DEBUG_BIT_INFO = 0x8,
};
static inline unsigned int DebugBitFromType(GLenum type);
static EGLDEBUGPROCKHR debugCallback = NULL;
static unsigned int debugTypeEnabled = __EGL_DEBUG_BIT_CRITICAL | __EGL_DEBUG_BIT_ERROR;
static glvnd_rwlock_t debugLock = GLVND_RWLOCK_INITIALIZER;
static inline unsigned int DebugBitFromType(EGLenum type)
{
assert(type >= EGL_DEBUG_MSG_CRITICAL_KHR &&
type <= EGL_DEBUG_MSG_INFO_KHR);
return (1 << (type - EGL_DEBUG_MSG_CRITICAL_KHR));
}
EGLint eglDebugMessageControlKHR(EGLDEBUGPROCKHR callback,
const EGLAttrib *attrib_list)
{
unsigned int newEnabled = debugTypeEnabled;
struct glvnd_list *vendorList;
__EGLvendorInfo *vendor;
int i;
__eglEntrypointCommon();
// Parse the attribute list. Note that if (callback != NULL), then we'll
// check for errors even though we otherwise ignore it.
if (attrib_list != NULL) {
for (i = 0; attrib_list[i] != EGL_NONE; i += 2) {
if (attrib_list[i] >= EGL_DEBUG_MSG_CRITICAL_KHR &&
attrib_list[i] <= EGL_DEBUG_MSG_INFO_KHR) {
if (attrib_list[i + 1]) {
newEnabled |= DebugBitFromType(attrib_list[i]);
} else {
newEnabled &= ~DebugBitFromType(attrib_list[i]);
}
} else {
// On error, set the last error code, call the current
// debug callback, and return the error code.
__eglReportError(EGL_BAD_ATTRIBUTE, "eglDebugMessageControlKHR", NULL,
"Invalid attribute 0x%04lx", (unsigned long) attrib_list[i]);
return EGL_BAD_ATTRIBUTE;
}
}
}
__glvndPthreadFuncs.rwlock_wrlock(&debugLock);
if (callback != NULL) {
debugCallback = callback;
debugTypeEnabled = newEnabled;
} else {
debugCallback = NULL;
debugTypeEnabled = __EGL_DEBUG_BIT_CRITICAL | __EGL_DEBUG_BIT_ERROR;
}
// Call into each vendor library.
vendorList = __eglLoadVendors();
glvnd_list_for_each_entry(vendor, vendorList, entry) {
if (vendor->staticDispatch.debugMessageControlKHR != NULL) {
EGLint result = vendor->staticDispatch.debugMessageControlKHR(callback, attrib_list);
if (result != EGL_SUCCESS && (debugTypeEnabled & __EGL_DEBUG_BIT_WARN) && callback != NULL) {
char buf[200];
snprintf(buf, sizeof(buf), "eglDebugMessageControlKHR failed in vendor library with error 0x%04x. Error reporting may not work correctly.", result);
callback(EGL_SUCCESS, "eglDebugMessageControlKHR", EGL_DEBUG_MSG_WARN_KHR,
__eglGetThreadLabel(), NULL, buf);
}
} else if ((debugTypeEnabled & __EGL_DEBUG_BIT_WARN) && callback != NULL) {
callback(EGL_SUCCESS, "eglDebugMessageControlKHR", EGL_DEBUG_MSG_WARN_KHR,
__eglGetThreadLabel(), NULL,
"eglDebugMessageControlKHR is not supported by vendor library. Error reporting may not work correctly.");
}
}
__glvndPthreadFuncs.rwlock_unlock(&debugLock);
return EGL_SUCCESS;
}
EGLBoolean eglQueryDebugKHR(EGLint attribute, EGLAttrib *value)
{
__eglEntrypointCommon();
__glvndPthreadFuncs.rwlock_rdlock(&debugLock);
if (attribute >= EGL_DEBUG_MSG_CRITICAL_KHR &&
attribute <= EGL_DEBUG_MSG_INFO_KHR) {
if (debugTypeEnabled & DebugBitFromType(attribute)) {
*value = EGL_TRUE;
} else {
*value = EGL_FALSE;
}
} else if (attribute == EGL_DEBUG_CALLBACK_KHR) {
*value = (EGLAttrib) debugCallback;
} else {
__glvndPthreadFuncs.rwlock_unlock(&debugLock);
__eglReportError(EGL_BAD_ATTRIBUTE, "eglQueryDebugKHR", NULL,
"Invalid attribute 0x%04lx", (unsigned long) attribute);
return EGL_FALSE;
}
__glvndPthreadFuncs.rwlock_unlock(&debugLock);
return EGL_TRUE;
}
EGLint eglLabelObjectKHR(
EGLDisplay display,
EGLenum objectType,
EGLObjectKHR object,
EGLLabelKHR label)
{
__eglEntrypointCommon();
if (objectType == EGL_OBJECT_THREAD_KHR) {
struct glvnd_list *vendorList;
__EGLThreadAPIState *state = __eglGetCurrentThreadAPIState(label != NULL);
__EGLvendorInfo *vendor;
if (state != NULL) {
if (state->label == label) {
return EGL_SUCCESS;
}
state->label = label;
} else {
if (label == NULL) {
return EGL_SUCCESS;
}
}
vendorList = __eglLoadVendors();
glvnd_list_for_each_entry(vendor, vendorList, entry) {
if (vendor->staticDispatch.labelObjectKHR != NULL) {
EGLint result = vendor->staticDispatch.labelObjectKHR(NULL, objectType, NULL, label);
if (result != EGL_SUCCESS) {
__eglReportWarn("eglLabelObjectKHR", NULL,
"eglLabelObjectKHR failed in vendor library with error 0x%04x. Thread label may not be reported correctly.",
result);
}
} else {
__eglReportWarn("eglLabelObjectKHR", NULL,
"eglLabelObjectKHR is not supported by vendor library. Thread label may not be reported correctly.");
}
}
return EGL_SUCCESS;
} else {
__EGLdisplayInfo *dpyInfo = __eglLookupDisplay(display);
if (dpyInfo == NULL) {
__eglReportError(EGL_BAD_DISPLAY, "eglLabelObjectKHR", NULL,
"Invalid display %p", display);
return EGL_BAD_DISPLAY;
}
if (objectType == EGL_OBJECT_DISPLAY_KHR) {
if (display != (EGLDisplay) object) {
__eglReportError(EGL_BAD_PARAMETER, "eglLabelObjectKHR", NULL,
"Display %p and object %p do not match", display, object);
return EGL_BAD_PARAMETER;
}
}
if (dpyInfo->vendor->staticDispatch.labelObjectKHR != NULL) {
__eglSetLastVendor(dpyInfo->vendor);
return dpyInfo->vendor->staticDispatch.labelObjectKHR(display, objectType, object, label);
} else {
__eglReportError(EGL_BAD_PARAMETER, "eglLabelObjectKHR", NULL,
"eglLabelObjectKHR is not supported by vendor library. Object label may not be reported correctly.");
return EGL_BAD_PARAMETER;
}
}
}
EGLLabelKHR __eglGetThreadLabel(void)
{
__EGLThreadAPIState *state = __eglGetCurrentThreadAPIState(EGL_FALSE);
if (state != NULL) {
return state->label;
} else {
return NULL;
}
}
void __eglDebugReport(EGLenum error, const char *command, EGLint type, EGLLabelKHR objectLabel, const char *message, ...)
{
EGLDEBUGPROCKHR callback = NULL;
__glvndPthreadFuncs.rwlock_rdlock(&debugLock);
if (debugTypeEnabled & DebugBitFromType(type)) {
callback = debugCallback;
}
__glvndPthreadFuncs.rwlock_unlock(&debugLock);
if (callback != NULL) {
char *buf = NULL;
if (message != NULL) {
va_list args;
va_start(args, message);
if (glvnd_vasprintf(&buf, message, args) < 0) {
buf = NULL;
}
va_end(args);
}
callback(error, command, type, __eglGetThreadLabel(),
objectLabel, buf);
free(buf);
}
if (type == EGL_DEBUG_MSG_CRITICAL_KHR || type == EGL_DEBUG_MSG_ERROR_KHR) {
__eglSetError(error);
}
}