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Implemented logging callbacks for client applications that would like to implement their own GUI

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--HG--
branch : nfb
This commit is contained in:
Kearwood Gilbert
2013-12-14 16:06:44 -08:00
parent f1bc1a52a0
commit e39eebff26
10 changed files with 85 additions and 32 deletions
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2
KREngine/kraken/KRAnimationAttribute.cpp
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@@ -256,7 +256,7 @@ KRNode *KRAnimationAttribute::getTarget()
m_target = getContext().getSceneManager()->getFirstScene()->getRootNode()->find<KRNode>(m_target_name); // FINDME, HACK! - This won't work with multiple scenes in a context; we should move the animations out of KRAnimationManager and attach them to the parent nodes of the animated KRNode's
}
if(m_target == NULL) {
fprintf(stderr, "Kraken - Animation attribute could not find object: %s\n", m_target_name.c_str());
KRContext::Log(KRContext::LOG_LEVEL_ERROR, "Kraken - Animation attribute could not find object: %s", m_target_name.c_str());
}
return m_target;
}

37
KREngine/kraken/KRContext.cpp
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@@ -25,6 +25,9 @@ const char *KRContext::extension_names[KRENGINE_NUM_EXTENSIONS] = {
"GL_EXT_texture_storage"
};
KRContext::log_callback *KRContext::s_log_callback = NULL;
void *KRContext::s_log_callback_user_data = NULL;
KRContext::KRContext() {
m_streamingEnabled = false;
mach_timebase_info(&m_timebase_info);
@@ -44,6 +47,8 @@ KRContext::KRContext() {
m_pSoundManager = new KRAudioManager(*this);
m_pUnknownManager = new KRUnknownManager(*this);
m_streamingEnabled = true;
}
KRContext::~KRContext() {
@@ -100,6 +105,32 @@ KRContext::~KRContext() {
}
}
void KRContext::SetLogCallback(log_callback *log_callback, void *user_data)
{
s_log_callback = log_callback;
s_log_callback_user_data = user_data;
}
void KRContext::Log(log_level level, const std::string &message_format, ...)
{
va_list args;
va_start(args, message_format);
if(s_log_callback) {
const int LOG_BUFFER_SIZE = 32768;
char log_buffer[LOG_BUFFER_SIZE];
snprintf(log_buffer, LOG_BUFFER_SIZE, message_format.c_str(), args);
s_log_callback(s_log_callback_user_data, std::string(log_buffer), level);
} else {
FILE *out_file = level == LOG_LEVEL_INFORMATION ? stdout : stderr;
fprintf(out_file, "Kraken - INFO: ");
fprintf(out_file, message_format.c_str(), args);
fprintf(out_file, "\n");
}
va_end(args);
}
KRBundleManager *KRContext::getBundleManager() {
return m_pBundleManager;
}
@@ -220,7 +251,7 @@ void KRContext::loadResource(std::string path) {
if(data->load(path)) {
loadResource(path, data);
} else {
fprintf(stderr, "KRContext::loadResource - Failed to open file: %s\n", path.c_str());
KRContext::Log(KRContext::LOG_LEVEL_ERROR, "KRContext::loadResource - Failed to open file: %s", path.c_str());
delete data;
}
}
@@ -291,9 +322,9 @@ void KRContext::getMemoryStats(long &free_memory)
vm_statistics_data_t vm_stat;
int total_ram = 256 * 1024 * 1024;
if(host_page_size(host_port, &pagesize) != KERN_SUCCESS) {
fprintf(stderr, "ERROR: Could not get VM page size.\n");
KRContext::Log(KRContext::LOG_LEVEL_ERROR, "Could not get VM page size.");
} else if(host_statistics(host_port, HOST_VM_INFO, (host_info_t)&vm_stat, &host_size) != KERN_SUCCESS) {
fprintf(stderr, "ERROR: Could not get VM stats.\n");
KRContext::Log(KRContext::LOG_LEVEL_ERROR, "Could not get VM stats.");
} else {
total_ram = (vm_stat.wire_count + vm_stat.active_count + vm_stat.inactive_count + vm_stat.free_count) * pagesize;

16
KREngine/kraken/KRContext.h
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@@ -77,6 +77,18 @@ public:
void getMemoryStats(long &free_memory);
typedef enum {
LOG_LEVEL_INFORMATION,
LOG_LEVEL_WARNING,
LOG_LEVEL_ERROR
} log_level;
typedef void log_callback(void *userdata, const std::string &message, log_level level);
static void SetLogCallback(log_callback *log_callback, void *user_data);
static void Log(log_level level, const std::string &message_format, ...);
private:
KRBundleManager *m_pBundleManager;
KRSceneManager *m_pSceneManager;
@@ -98,6 +110,10 @@ private:
mach_timebase_info_data_t m_timebase_info;
std::atomic<bool> m_streamingEnabled;
static log_callback *s_log_callback;
static void *s_log_callback_user_data;
};
#endif

17
KREngine/kraken/KRDataBlock.cpp
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@@ -32,6 +32,7 @@
#include "KRDataBlock.h"
#include "KREngine-common.h"
#include "KRResource.h"
#include "KRContext.h"
#include <errno.h>
@@ -311,28 +312,28 @@ void KRDataBlock::lock()
int iError = errno;
switch(iError) {
case EACCES:
fprintf(stderr, "mmap failed with EACCES\n");
KRContext::Log(KRContext::LOG_LEVEL_ERROR, "mmap failed with EACCES");
break;
case EBADF:
fprintf(stderr, "mmap failed with EBADF\n");
KRContext::Log(KRContext::LOG_LEVEL_ERROR, "mmap failed with EBADF");
break;
case EMFILE:
fprintf(stderr, "mmap failed with EMFILE\n");
KRContext::Log(KRContext::LOG_LEVEL_ERROR, "mmap failed with EMFILE");
break;
case EINVAL:
fprintf(stderr, "mmap failed with EINVAL\n");
KRContext::Log(KRContext::LOG_LEVEL_ERROR, "mmap failed with EINVAL");
break;
case ENOMEM:
fprintf(stderr, "mmap failed with ENOMEM\n");
KRContext::Log(KRContext::LOG_LEVEL_ERROR, "mmap failed with ENOMEM");
break;
case ENXIO:
fprintf(stderr, "mmap failed with ENXIO\n");
KRContext::Log(KRContext::LOG_LEVEL_ERROR, "mmap failed with ENXIO");
break;
case EOVERFLOW:
fprintf(stderr, "mmap failed with EOVERFLOW\n");
KRContext::Log(KRContext::LOG_LEVEL_ERROR, "mmap failed with EOVERFLOW");
break;
default:
fprintf(stderr, "mmap failed with errno: %i\n", iError);
KRContext::Log(KRContext::LOG_LEVEL_ERROR, "mmap failed with errno: %i", iError);
break;
}
assert(false); // mmap() failed.

3
KREngine/kraken/KRHitInfo.cpp
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@@ -30,6 +30,7 @@
//
#include "KRHitInfo.h"
#include "KRContext.h"
KRHitInfo::KRHitInfo()
{
@@ -42,7 +43,7 @@ KRHitInfo::KRHitInfo(const KRVector3 &position, const KRVector3 &normal, KRNode
{
m_position = position;
if(m_position == KRVector3::Zero()) {
fprintf(stderr, "Zero position hitinfo\n");
KRContext::Log(KRContext::LOG_LEVEL_ERROR, "Zero position hitinfo");
}
m_normal = normal;
m_node = node;

2
KREngine/kraken/KRMaterialManager.cpp
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@@ -80,7 +80,7 @@ KRMaterial *KRMaterialManager::getMaterial(const std::string &name) {
unordered_map<std::string, KRMaterial *>::iterator itr = m_materials.find(lowerName);
if(itr == m_materials.end()) {
fprintf(stderr, "Material not found: %s\n", name.c_str());
KRContext::Log(KRContext::LOG_LEVEL_WARNING, "Material not found: %s", name.c_str());
// Not found
return NULL;
} else {

4
KREngine/kraken/KRMesh.cpp
View File

@@ -175,7 +175,7 @@ void KRMesh::render(const std::string &object_name, KRCamera *pCamera, std::vect
if(pMaterial) {
m_uniqueMaterials.insert(pMaterial);
} else {
fprintf(stderr, "Missing material: %s\n", szMaterialName);
KRContext::Log(KRContext::LOG_LEVEL_WARNING, "Missing material: %s", szMaterialName);
}
}
@@ -1301,7 +1301,7 @@ void KRMesh::convertToIndexed()
delete szKey;
fprintf(stderr, "Convert to indexed, before: %i after: %i \(%.2f%% saving)\n", getHeader()->vertex_count, mi.vertices.size(), ((float)getHeader()->vertex_count - (float)mi.vertices.size()) / (float)getHeader()->vertex_count * 100.0f);
KRContext::Log(KRContext::LOG_LEVEL_INFORMATION, "Convert to indexed, before: %i after: %i \(%.2f%% saving)", getHeader()->vertex_count, mi.vertices.size(), ((float)getHeader()->vertex_count - (float)mi.vertices.size()) / (float)getHeader()->vertex_count * 100.0f);
mi.format = KRENGINE_MODEL_FORMAT_INDEXED_TRIANGLES;

6
KREngine/kraken/KRMeshManager.cpp
View File

@@ -129,7 +129,7 @@ std::vector<KRMesh *> KRMeshManager::getModel(const char *szName) {
std::sort(matching_models.begin(), matching_models.end(), KRMesh::lod_sort_predicate);
if(matching_models.size() == 0) {
fprintf(stderr, "ERROR: Model not found: %s\n", lowerName.c_str());
KRContext::Log(KRContext::LOG_LEVEL_INFORMATION, "Model not found: %s", lowerName.c_str());
}
return matching_models;
@@ -159,7 +159,7 @@ void KRMeshManager::releaseVBO(KRDataBlock &data)
vbo_info_type vbo_to_release;
if(m_vbosActive.find(&data) != m_vbosActive.end()) {
fprintf(stderr, "glFinish called due to releasing a VBO that is active in the current frame.\n");
KRContext::Log(KRContext::LOG_LEVEL_WARNING, "glFinish called due to releasing a VBO that is active in the current frame.");
GLDEBUG(glFinish());
// The VBO is active
@@ -219,7 +219,7 @@ void KRMeshManager::bindVBO(KRDataBlock &data, KRDataBlock &index_data, int vert
while(m_vbosPool.size() + m_vbosActive.size() + 1 >= KRContext::KRENGINE_MAX_VBO_HANDLES || m_vboMemUsed + data.getSize() + index_data.getSize() >= KRContext::KRENGINE_MAX_VBO_MEM) {
if(m_vbosPool.empty()) {
fprintf(stderr, "flushBuffers due to VBO exhaustion...\n");
KRContext::Log(KRContext::LOG_LEVEL_WARNING, "flushBuffers due to VBO exhaustion...");
m_pContext->rotateBuffers(false);
}
unordered_map<KRDataBlock *, vbo_info_type>::iterator first_itr = m_vbosPool.begin();

24
KREngine/kraken/KRShader.cpp
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@@ -129,10 +129,11 @@ KRShader::KRShader(KRContext &context, char *szKey, std::string options, std::st
GLint logLength;
GLDEBUG(glGetShaderiv(vertexShader, GL_INFO_LOG_LENGTH, &logLength));
if (logLength > 0) {
GLchar *log = (GLchar *)malloc(logLength);
GLchar *log = (GLchar *)malloc(logLength + 1);
assert(log != NULL);
GLDEBUG(glGetShaderInfoLog(vertexShader, logLength, &logLength, log));
fprintf(stderr, "KREngine - Failed to compile vertex shader: %s\nShader compile log:\n%s", szKey, log);
log[logLength] = '\0';
KRContext::Log(KRContext::LOG_LEVEL_ERROR, "KREngine - Failed to compile vertex shader: %s\nShader compile log:\n%s", szKey, log);
free(log);
}
@@ -145,10 +146,11 @@ KRShader::KRShader(KRContext &context, char *szKey, std::string options, std::st
// Report any compile issues to stderr
GLDEBUG(glGetShaderiv(fragShader, GL_INFO_LOG_LENGTH, &logLength));
if (logLength > 0) {
GLchar *log = (GLchar *)malloc(logLength);
GLchar *log = (GLchar *)malloc(logLength + 1);
assert(log != NULL);
GLDEBUG(glGetShaderInfoLog(fragShader, logLength, &logLength, log));
fprintf(stderr, "KREngine - Failed to compile fragment shader: %s\nShader compile log:\n%s", szKey, log);
log[logLength] = '\0';
KRContext::Log(KRContext::LOG_LEVEL_ERROR, "KREngine - Failed to compile fragment shader: %s\nShader compile log:\n%s", szKey, log);
free(log);
}
@@ -176,15 +178,16 @@ KRShader::KRShader(KRContext &context, char *szKey, std::string options, std::st
if(link_success != GL_TRUE) {
// Report any linking issues to stderr
fprintf(stderr, "KREngine - Failed to link shader program: %s\n", szKey);
KRContext::Log(KRContext::LOG_LEVEL_ERROR, "KREngine - Failed to link shader program: %s", szKey);
GLDEBUG(glGetProgramiv(m_iProgram, GL_INFO_LOG_LENGTH, &logLength));
if (logLength > 0)
{
GLchar *log = (GLchar *)malloc(logLength);
GLchar *log = (GLchar *)malloc(logLength + 1);
assert(log != NULL);
GLDEBUG(glGetProgramInfoLog(m_iProgram, logLength, &logLength, log));
fprintf(stderr, "Program link log:\n%s", log);
log[logLength] = '\0';
KRContext::Log(KRContext::LOG_LEVEL_ERROR, "Program link log:\n%s", log);
free(log);
}
GLDEBUG(glDeleteProgram(m_iProgram));
@@ -557,14 +560,15 @@ bool KRShader::bind(KRCamera &camera, const KRViewport &viewport, const KRMat4 &
GLDEBUG(glValidateProgram(m_iProgram));
GLDEBUG(glGetProgramiv(m_iProgram, GL_VALIDATE_STATUS, &validate_status));
if(validate_status != GL_TRUE) {
fprintf(stderr, "KREngine - Failed to validate shader program: %s\n", m_szKey);
KRContext::Log(KRContext::LOG_LEVEL_ERROR, "KREngine - Failed to validate shader program: %s", m_szKey);
GLDEBUG(glGetProgramiv(m_iProgram, GL_INFO_LOG_LENGTH, &logLength));
if (logLength > 0)
{
GLchar *log = (GLchar *)malloc(logLength);
GLchar *log = (GLchar *)malloc(logLength + 1);
assert(log != NULL);
GLDEBUG(glGetProgramInfoLog(m_iProgram, logLength, &logLength, log));
fprintf(stderr, "Program validate log:\n%s", log);
log[logLength] = '\0';
KRContext::Log(KRContext::LOG_LEVEL_ERROR, "Program validate log:\n%s", log);
free(log);
}

6
KREngine/kraken/KRShaderManager.cpp
View File

@@ -126,7 +126,7 @@ KRShader *KRShaderManager::getShader(const std::string &shader_name, KRCamera *p
std::map<std::pair<std::string, std::vector<int> > , KRShader *>::iterator itr = m_shaders.begin();
delete (*itr).second;
m_shaders.erase(itr);
fprintf(stderr, "Swapping shaders...\n");
KRContext::Log(KRContext::LOG_LEVEL_INFORMATION, "Swapping shaders...\n");
}
@@ -224,10 +224,10 @@ KRShader *KRShaderManager::getShader(const std::string &shader_name, KRCamera *p
std::string fragShaderSource = m_fragShaderSource[platform_shader_name];
if(vertShaderSource.length() == 0) {
fprintf(stderr, "ERROR: Vertex Shader Missing: %s\n", platform_shader_name.c_str());
KRContext::Log(KRContext::LOG_LEVEL_ERROR, "Vertex Shader Missing: %s", platform_shader_name.c_str());
}
if(fragShaderSource.length() == 0) {
fprintf(stderr, "ERROR: Fragment Shader Missing: %s\n", platform_shader_name.c_str());
KRContext::Log(KRContext::LOG_LEVEL_ERROR, "Fragment Shader Missing: %s", platform_shader_name.c_str());
}
char szKey[256];