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@Velaron @a1batross
Velaron authored and a1batross committed May 30, 2023
1 parent 30bb148 commit 7ba4631
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Showing 19 changed files with 6,296 additions and 6,296 deletions.
48 changes: 24 additions & 24 deletions src/context.h
View file
@@ -1,24 +1,24 @@
/*
gl-wes-v2: OpenGL 2.0 to OGLESv2.0 wrapper
Contact: lachlan.ts@gmail.com
Copyright (C) 2009 Lachlan Tychsen - Smith aka Adventus
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 3 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/


extern void wes_context_open(unsigned int w, unsigned int h, unsigned int vsync);
extern void wes_context_update( void );
extern void wes_context_close( void );
/*
gl-wes-v2: OpenGL 2.0 to OGLESv2.0 wrapper
Contact: lachlan.ts@gmail.com
Copyright (C) 2009 Lachlan Tychsen - Smith aka Adventus
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 3 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/


extern void wes_context_open(unsigned int w, unsigned int h, unsigned int vsync);
extern void wes_context_update( void );
extern void wes_context_close( void );
286 changes: 143 additions & 143 deletions src/test-sdl1/context.c
View file
@@ -1,143 +1,143 @@
/*
gl-wes-v2: OpenGL 2.0 to OGLESv2.0 wrapper
Contact: lachlan.ts@gmail.com
Copyright (C) 2009 Lachlan Tychsen - Smith aka Adventus
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 3 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/


#include <EGL/egl.h>
#include "SDL.h"
#include <SDL/SDL_syswm.h>
#include "wes.h"

EGLint VersionMajor;
EGLint VersionMinor;

EGLDisplay Display;
EGLContext Context;
EGLConfig Config;
EGLSurface Surface;

EGLNativeDisplayType Device;
EGLNativeWindowType Handle;

const EGLint ConfigAttribs[] = {
EGL_LEVEL, 0,
EGL_DEPTH_SIZE, 16,
EGL_STENCIL_SIZE, 8,
EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
EGL_NATIVE_RENDERABLE, EGL_FALSE,
EGL_NONE
};

const EGLint ContextAttribs[] = {
EGL_CONTEXT_CLIENT_VERSION, 2,
EGL_NONE
};

const char* EGLErrorString(){
EGLint nErr = eglGetError();
switch(nErr){
case EGL_SUCCESS: return "EGL_SUCCESS";
case EGL_BAD_DISPLAY: return "EGL_BAD_DISPLAY";
case EGL_NOT_INITIALIZED: return "EGL_NOT_INITIALIZED";
case EGL_BAD_ACCESS: return "EGL_BAD_ACCESS";
case EGL_BAD_ALLOC: return "EGL_BAD_ALLOC";
case EGL_BAD_ATTRIBUTE: return "EGL_BAD_ATTRIBUTE";
case EGL_BAD_CONFIG: return "EGL_BAD_CONFIG";
case EGL_BAD_CONTEXT: return "EGL_BAD_CONTEXT";
case EGL_BAD_CURRENT_SURFACE: return "EGL_BAD_CURRENT_SURFACE";
case EGL_BAD_MATCH: return "EGL_BAD_MATCH";
case EGL_BAD_NATIVE_PIXMAP: return "EGL_BAD_NATIVE_PIXMAP";
case EGL_BAD_NATIVE_WINDOW: return "EGL_BAD_NATIVE_WINDOW";
case EGL_BAD_PARAMETER: return "EGL_BAD_PARAMETER";
case EGL_BAD_SURFACE: return "EGL_BAD_SURFACE";
default: return "unknown";
}
};

void
wes_context_open(unsigned int w, unsigned int h, unsigned int vsync)
{
Device = (EGLNativeDisplayType) EGL_DEFAULT_DISPLAY;
EGLint nConfigs;

SDL_Init(SDL_INIT_EVERYTHING);
if (SDL_SetVideoMode(w, h, 32, SDL_HWSURFACE) == NULL){
PRINT_ERROR("\nCould not set Video Mode");
}

SDL_SysWMinfo info;
SDL_VERSION(&info.version);
SDL_GetWMInfo(&info);
Handle = (EGLNativeWindowType) info.window;
Device = GetDC(Handle);
Display = eglGetDisplay((EGLNativeDisplayType) Device);

if (Display == EGL_NO_DISPLAY){
PRINT_ERROR("\nDisplay Get failed: %s", EGLErrorString());
}

if (!eglInitialize(Display, &VersionMajor, &VersionMinor)){
PRINT_ERROR("\nDisplay Initialize failed: %s", EGLErrorString());
}

if (!eglChooseConfig(Display, ConfigAttribs, &Config, 1, &nConfigs)){
PRINT_ERROR("\nConfiguration failed: %s", EGLErrorString());
} else if (nConfigs != 1){
PRINT_ERROR("\nConfiguration failed: nconfig %i, %s", nConfigs, EGLErrorString());
}

Surface = eglCreateWindowSurface(Display, Config, Handle, NULL);
if (Surface == EGL_NO_SURFACE){
PRINT_ERROR("\nSurface Creation failed: %s will attempt without window...", EGLErrorString());
Surface = eglCreateWindowSurface(Display, Config, NULL, NULL);
if (Surface == EGL_NO_SURFACE){
PRINT_ERROR("\nSurface Creation failed: %s", EGLErrorString());
}
}
eglBindAPI(EGL_OPENGL_ES_API);

Context = eglCreateContext(Display, Config, EGL_NO_CONTEXT, ContextAttribs);
if (Context == EGL_NO_CONTEXT){
PRINT_ERROR("\nContext Creation failed: %s", EGLErrorString());
}

if (!eglMakeCurrent(Display, Surface, Surface, Context)){
PRINT_ERROR("\nMake Current failed: %s", EGLErrorString());
};
eglSwapInterval(Display, vsync);
freopen( "CON", "w", stdout );
freopen( "CON", "w", stderr );
}

void
wes_context_update()
{
eglSwapBuffers(Display, Surface);
}

void
wes_context_close()
{
eglSwapBuffers(Display, Surface);
eglMakeCurrent(Display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
eglDestroyContext(Display, Context);
eglDestroySurface(Display, Surface);
eglTerminate(Display);
}
/*
gl-wes-v2: OpenGL 2.0 to OGLESv2.0 wrapper
Contact: lachlan.ts@gmail.com
Copyright (C) 2009 Lachlan Tychsen - Smith aka Adventus
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 3 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/


#include <EGL/egl.h>
#include "SDL.h"
#include <SDL/SDL_syswm.h>
#include "wes.h"

EGLint VersionMajor;
EGLint VersionMinor;

EGLDisplay Display;
EGLContext Context;
EGLConfig Config;
EGLSurface Surface;

EGLNativeDisplayType Device;
EGLNativeWindowType Handle;

const EGLint ConfigAttribs[] = {
EGL_LEVEL, 0,
EGL_DEPTH_SIZE, 16,
EGL_STENCIL_SIZE, 8,
EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
EGL_NATIVE_RENDERABLE, EGL_FALSE,
EGL_NONE
};

const EGLint ContextAttribs[] = {
EGL_CONTEXT_CLIENT_VERSION, 2,
EGL_NONE
};

const char* EGLErrorString(){
EGLint nErr = eglGetError();
switch(nErr){
case EGL_SUCCESS: return "EGL_SUCCESS";
case EGL_BAD_DISPLAY: return "EGL_BAD_DISPLAY";
case EGL_NOT_INITIALIZED: return "EGL_NOT_INITIALIZED";
case EGL_BAD_ACCESS: return "EGL_BAD_ACCESS";
case EGL_BAD_ALLOC: return "EGL_BAD_ALLOC";
case EGL_BAD_ATTRIBUTE: return "EGL_BAD_ATTRIBUTE";
case EGL_BAD_CONFIG: return "EGL_BAD_CONFIG";
case EGL_BAD_CONTEXT: return "EGL_BAD_CONTEXT";
case EGL_BAD_CURRENT_SURFACE: return "EGL_BAD_CURRENT_SURFACE";
case EGL_BAD_MATCH: return "EGL_BAD_MATCH";
case EGL_BAD_NATIVE_PIXMAP: return "EGL_BAD_NATIVE_PIXMAP";
case EGL_BAD_NATIVE_WINDOW: return "EGL_BAD_NATIVE_WINDOW";
case EGL_BAD_PARAMETER: return "EGL_BAD_PARAMETER";
case EGL_BAD_SURFACE: return "EGL_BAD_SURFACE";
default: return "unknown";
}
};

void
wes_context_open(unsigned int w, unsigned int h, unsigned int vsync)
{
Device = (EGLNativeDisplayType) EGL_DEFAULT_DISPLAY;
EGLint nConfigs;

SDL_Init(SDL_INIT_EVERYTHING);
if (SDL_SetVideoMode(w, h, 32, SDL_HWSURFACE) == NULL){
PRINT_ERROR("\nCould not set Video Mode");
}

SDL_SysWMinfo info;
SDL_VERSION(&info.version);
SDL_GetWMInfo(&info);
Handle = (EGLNativeWindowType) info.window;
Device = GetDC(Handle);
Display = eglGetDisplay((EGLNativeDisplayType) Device);

if (Display == EGL_NO_DISPLAY){
PRINT_ERROR("\nDisplay Get failed: %s", EGLErrorString());
}

if (!eglInitialize(Display, &VersionMajor, &VersionMinor)){
PRINT_ERROR("\nDisplay Initialize failed: %s", EGLErrorString());
}

if (!eglChooseConfig(Display, ConfigAttribs, &Config, 1, &nConfigs)){
PRINT_ERROR("\nConfiguration failed: %s", EGLErrorString());
} else if (nConfigs != 1){
PRINT_ERROR("\nConfiguration failed: nconfig %i, %s", nConfigs, EGLErrorString());
}

Surface = eglCreateWindowSurface(Display, Config, Handle, NULL);
if (Surface == EGL_NO_SURFACE){
PRINT_ERROR("\nSurface Creation failed: %s will attempt without window...", EGLErrorString());
Surface = eglCreateWindowSurface(Display, Config, NULL, NULL);
if (Surface == EGL_NO_SURFACE){
PRINT_ERROR("\nSurface Creation failed: %s", EGLErrorString());
}
}
eglBindAPI(EGL_OPENGL_ES_API);

Context = eglCreateContext(Display, Config, EGL_NO_CONTEXT, ContextAttribs);
if (Context == EGL_NO_CONTEXT){
PRINT_ERROR("\nContext Creation failed: %s", EGLErrorString());
}

if (!eglMakeCurrent(Display, Surface, Surface, Context)){
PRINT_ERROR("\nMake Current failed: %s", EGLErrorString());
};
eglSwapInterval(Display, vsync);
freopen( "CON", "w", stdout );
freopen( "CON", "w", stderr );
}

void
wes_context_update()
{
eglSwapBuffers(Display, Surface);
}

void
wes_context_close()
{
eglSwapBuffers(Display, Surface);
eglMakeCurrent(Display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
eglDestroyContext(Display, Context);
eglDestroySurface(Display, Surface);
eglTerminate(Display);
}

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