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authorAndrei Karas <akaras@inbox.ru>2012-10-23 00:41:25 +0300
committerAndrei Karas <akaras@inbox.ru>2012-10-23 00:41:25 +0300
commit89106a96cd86042415d19f307a4ade5f1fae8b5d (patch)
tree6308feb8da3c753ae6815eda963b1b994c0d3e95 /src
parentad0c5a085c3c6531db2a84a77d590311ed1d2d8f (diff)
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Add OpenGL debug extensions bindings.
Also show in log information about known extensions.
Diffstat (limited to 'src')
-rw-r--r--src/graphicsmanager.cpp45
-rw-r--r--src/mgl.cpp2
-rw-r--r--src/mgl.h12
3 files changed, 47 insertions, 12 deletions
diff --git a/src/graphicsmanager.cpp b/src/graphicsmanager.cpp
index 15768fcb0..d746cb199 100644
--- a/src/graphicsmanager.cpp
+++ b/src/graphicsmanager.cpp
@@ -578,11 +578,31 @@ void GraphicsManager::deleteFBO(FBOInfo *fbo)
void GraphicsManager::initOpenGLFunctions()
{
+ // Texture sampler
+ if (checkGLVersion(1, 0) && supportExtension("GL_ARB_sampler_objects"))
+ {
+ logger->log("found GL_ARB_sampler_objects");
+ assignFunction(glGenSamplers, "glGenSamplers");
+ assignFunction(glDeleteSamplers, "glDeleteSamplers");
+ assignFunction(glBindSampler, "glBindSampler");
+ assignFunction(glSamplerParameteri, "glSamplerParameteri");
+ if (mglGenSamplers && config.getBoolValue("useTextureSampler"))
+ mUseTextureSampler &= true;
+ else
+ mUseTextureSampler = false;
+ }
+ else
+ {
+ logger->log("texture sampler not found");
+ mUseTextureSampler = false;
+ }
+
if (!checkGLVersion(1, 1))
return;
if (supportExtension("GL_ARB_framebuffer_object"))
{ // frame buffer supported
+ logger->log("found GL_ARB_framebuffer_object");
assignFunction(glGenRenderbuffers, "glGenRenderbuffers");
assignFunction(glBindRenderbuffer, "glBindRenderbuffer");
assignFunction(glRenderbufferStorage, "glRenderbufferStorage");
@@ -595,6 +615,7 @@ void GraphicsManager::initOpenGLFunctions()
}
else if (supportExtension("GL_EXT_framebuffer_object"))
{ // old frame buffer extension
+ logger->log("found GL_EXT_framebuffer_object");
assignFunction(glGenRenderbuffers, "glGenRenderbuffersEXT");
assignFunction(glBindRenderbuffer, "glBindRenderbufferEXT");
assignFunction(glRenderbufferStorage, "glRenderbufferStorageEXT");
@@ -608,24 +629,26 @@ void GraphicsManager::initOpenGLFunctions()
}
else
{ // no frame buffer support
+ logger->log("frame buffer not found");
config.setValue("usefbo", false);
}
- // Texture sampler
- if (checkGLVersion(1, 0) && supportExtension("GL_ARB_sampler_objects"))
+ // debug extensions
+ if (supportExtension("GL_KHR_debug"))
{
- assignFunction(glGenSamplers, "glGenSamplers");
- assignFunction(glDeleteSamplers, "glDeleteSamplers");
- assignFunction(glBindSampler, "glBindSampler");
- assignFunction(glSamplerParameteri, "glSamplerParameteri");
- if (mglGenSamplers && config.getBoolValue("useTextureSampler"))
- mUseTextureSampler &= true;
- else
- mUseTextureSampler = false;
+ logger->log("found GL_KHR_debug");
+ assignFunction(glDebugMessageControl, "glDebugMessageControl");
+ assignFunction(glDebugMessageCallback, "glDebugMessageCallback");
+ }
+ else if (supportExtension("GL_ARB_debug_output"))
+ {
+ logger->log("found GL_ARB_debug_output");
+ assignFunction(glDebugMessageControl, "glDebugMessageControlARB");
+ assignFunction(glDebugMessageCallback, "glDebugMessageCallbackARB");
}
else
{
- mUseTextureSampler = false;
+ logger->log("debug extensions not found");
}
#ifdef WIN32
diff --git a/src/mgl.cpp b/src/mgl.cpp
index 54ac6c199..56d3b94c2 100644
--- a/src/mgl.cpp
+++ b/src/mgl.cpp
@@ -40,6 +40,8 @@ defName(glGenSamplers);
defName(glDeleteSamplers);
defName(glBindSampler);
defName(glSamplerParameteri);
+defName(glDebugMessageControl);
+defName(glDebugMessageCallback);
#ifdef WIN32
defName(wglGetExtensionsString);
diff --git a/src/mgl.h b/src/mgl.h
index 5050c5dea..f8d2d8db9 100644
--- a/src/mgl.h
+++ b/src/mgl.h
@@ -67,13 +67,21 @@ typedef void (APIENTRY *glFramebufferRenderbuffer_t)(GLenum target,
typedef void (APIENTRY *glDeleteFramebuffers_t) (GLsizei, const GLuint *);
typedef void (APIENTRY *glDeleteRenderbuffers_t) (GLsizei, const GLuint *);
typedef const GLubyte *(APIENTRY *glGetStringi_t) (GLenum, GLuint);
-
typedef void (APIENTRY *glGenSamplers_t) (GLsizei count, GLuint *samplers);
typedef void (APIENTRY *glDeleteSamplers_t)
(GLsizei count, const GLuint * samplers);
typedef void (APIENTRY *glBindSampler_t) (GLuint unit, GLuint sampler);
typedef void (APIENTRY *glSamplerParameteri_t)
(GLuint sampler, GLenum pname, GLint param);
+typedef void (APIENTRY *glDebugMessageControl_t) (GLenum source, GLenum type,
+ GLenum severity, GLsizei count, const GLuint* ids, GLboolean enabled);
+
+// callback
+typedef void (APIENTRY *GLDEBUGPROC_t) (GLenum source, GLenum type, GLuint id,
+ GLenum severity, GLsizei length, const GLchar *message, GLvoid *userParam);
+
+typedef void (APIENTRY *glDebugMessageCallback_t) (GLDEBUGPROC_t callback,
+ const void *userParam);
defNameE(glGenRenderbuffers);
defNameE(glBindRenderbuffer);
@@ -89,6 +97,8 @@ defNameE(glGenSamplers);
defNameE(glDeleteSamplers);
defNameE(glBindSampler);
defNameE(glSamplerParameteri);
+defNameE(glDebugMessageControl);
+defNameE(glDebugMessageCallback);
#ifdef WIN32
typedef const char* (APIENTRY * wglGetExtensionsString_t) (HDC hdc);