Emulation/ppsspp
1
0
Fork 0
mirror of https://github.com/hrydgard/ppsspp.git synced 2025-04-02 11:01:50 -04:00
Code Issues Projects Releases Packages Wiki Activity

Add (hardcoded) option for creating a debug gl context

Browse source
This commit is contained in:
Henrik Rydgard 2013-01-26 21:22:49 +01:00
parent 1ed9a6ba56
commit d745d57730
1 changed files with 105 additions and 13 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

118
Windows/OpenGLBase.cpp
View file

@ -3,6 +3,9 @@
#include <windows.h>
#include "../native/gfx_es2/gl_state.h"
#include "../native/gfx/gl_common.h"
#include "GL/gl.h"
#include "GL/glext.h"
#include "GL/wglew.h"
#include "OpenGLBase.h"
@ -13,22 +16,19 @@ static HINSTANCE hInstance; // Holds The Instance Of The Application
static int xres, yres;
typedef BOOL (APIENTRY *PFNWGLSWAPINTERVALFARPROC)( int );
PFNWGLSWAPINTERVALFARPROC wglSwapIntervalEXT = 0;
// TODO: Make config?
static bool enableGLDebug = false;
//typedef BOOL (APIENTRY *PFNWGLSWAPINTERVALFARPROC)( int );
//static PFNWGLSWAPINTERVALFARPROC wglSwapIntervalEXT = 0;
void setVSync(int interval=1)
{
const char *extensions = (const char *)glGetString( GL_EXTENSIONS );
if( strstr( extensions, "WGL_EXT_swap_control" ) == 0 )
return; // Error: WGL_EXT_swap_control extension not supported on your computer.\n");
else
{
wglSwapIntervalEXT = (PFNWGLSWAPINTERVALFARPROC)wglGetProcAddress( "wglSwapIntervalEXT" );
if( wglSwapIntervalEXT )
wglSwapIntervalEXT(interval);
}
if( wglSwapIntervalEXT )
wglSwapIntervalEXT(interval);
}
void GL_Resized() // Resize And Initialize The GL Window
@ -67,6 +67,59 @@ void GL_EndFrame()
SwapBuffers(hDC);
}
void FormatDebugOutputARB(char outStr[], size_t outStrSize, GLenum source, GLenum type,
GLuint id, GLenum severity, const char *msg)
{
char sourceStr[32];
const char *sourceFmt = "UNDEFINED(0x%04X)";
switch(source)
{
case GL_DEBUG_SOURCE_API_ARB: sourceFmt = "API"; break;
case GL_DEBUG_SOURCE_WINDOW_SYSTEM_ARB: sourceFmt = "WINDOW_SYSTEM"; break;
case GL_DEBUG_SOURCE_SHADER_COMPILER_ARB: sourceFmt = "SHADER_COMPILER"; break;
case GL_DEBUG_SOURCE_THIRD_PARTY_ARB: sourceFmt = "THIRD_PARTY"; break;
case GL_DEBUG_SOURCE_APPLICATION_ARB: sourceFmt = "APPLICATION"; break;
case GL_DEBUG_SOURCE_OTHER_ARB: sourceFmt = "OTHER"; break;
}
_snprintf(sourceStr, 32, sourceFmt, source);
char typeStr[32];
const char *typeFmt = "UNDEFINED(0x%04X)";
switch(type)
{
case GL_DEBUG_TYPE_ERROR_ARB: typeFmt = "ERROR"; break;
case GL_DEBUG_TYPE_DEPRECATED_BEHAVIOR_ARB: typeFmt = "DEPRECATED_BEHAVIOR"; break;
case GL_DEBUG_TYPE_UNDEFINED_BEHAVIOR_ARB: typeFmt = "UNDEFINED_BEHAVIOR"; break;
case GL_DEBUG_TYPE_PORTABILITY_ARB: typeFmt = "PORTABILITY"; break;
case GL_DEBUG_TYPE_PERFORMANCE_ARB: typeFmt = "PERFORMANCE"; break;
case GL_DEBUG_TYPE_OTHER_ARB: typeFmt = "OTHER"; break;
}
_snprintf(typeStr, 32, typeFmt, type);
char severityStr[32];
const char *severityFmt = "UNDEFINED";
switch(severity)
{
case GL_DEBUG_SEVERITY_HIGH_ARB: severityFmt = "HIGH"; break;
case GL_DEBUG_SEVERITY_MEDIUM_ARB: severityFmt = "MEDIUM"; break;
case GL_DEBUG_SEVERITY_LOW_ARB: severityFmt = "LOW"; break;
}
_snprintf(severityStr, 32, severityFmt, severity);
_snprintf(outStr, outStrSize, "OpenGL: %s [source=%s type=%s severity=%s id=%d]", msg, sourceStr, typeStr, severityStr, id);
}
void DebugCallbackARB(GLenum source, GLenum type, GLuint id, GLenum severity,
GLsizei length, const GLchar *message, GLvoid *userParam)
{
(void)length;
FILE *outFile = (FILE*)userParam;
char finalMessage[256];
FormatDebugOutputARB(finalMessage, 256, source, type, id, severity, message);
ERROR_LOG(HLE, "GL: %s", finalMessage);
}
bool GL_Init(HWND window)
{
hWnd = window;
@ -125,10 +178,49 @@ bool GL_Init(HWND window)
MessageBox(NULL,"Can't Activate The GL Rendering Context.","ERROR",MB_OK|MB_ICONEXCLAMATION);
return false;
}
setVSync(0);
glewInit();
// Alright, now for the modernity.
int attribs[] =
{
WGL_CONTEXT_MAJOR_VERSION_ARB, 3,
WGL_CONTEXT_MINOR_VERSION_ARB, 1,
WGL_CONTEXT_FLAGS_ARB, enableGLDebug ? WGL_CONTEXT_DEBUG_BIT_ARB : 0,
0
};
HGLRC m_hrc;
if(wglewIsSupported("WGL_ARB_create_context") == 1)
{
m_hrc = wglCreateContextAttribsARB(hDC,0, attribs);
wglMakeCurrent(NULL,NULL);
wglDeleteContext(hRC);
wglMakeCurrent(hDC, m_hrc);
}
else
{ //It's not possible to make a GL 3.x context. Use the old style context (GL 2.1 and before)
m_hrc = hRC;
}
//Checking GL version
const char *GLVersionString = (const char *)glGetString(GL_VERSION);
//Or better yet, use the GL3 way to get the version number
int OpenGLVersion[2];
glGetIntegerv(GL_MAJOR_VERSION, &OpenGLVersion[0]);
glGetIntegerv(GL_MINOR_VERSION, &OpenGLVersion[1]);
if (!m_hrc) return false;
hRC = m_hrc;
glstate.Initialize();
setVSync(0);
if (enableGLDebug && glewIsSupported("GL_ARB_debug_output"))
{
glDebugMessageCallbackARB((GLDEBUGPROCARB)&DebugCallbackARB, 0); // print debug output to stderr
glEnable(GL_DEBUG_OUTPUT_SYNCHRONOUS_ARB);
}
GL_Resized(); // Set Up Our Perspective GL Screen