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fixed #14 copy ogles color buffer data to TDC in CCXEGL::SwapBuffers, to emulate eglSwapBuffers on uphone emulator.

This commit is contained in:
yangws 2010-08-03 10:11:37 +00:00
parent 9db3106303
commit 44ec769cf8
1 changed files with 35 additions and 8 deletions
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43
cocos2dx/platform/uphone/CCXEGLView_uphone.cpp
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@ -25,7 +25,10 @@ THE SOFTWARE.
#include <windows.h>
#include "CCXEGLView_uphone.h"
#include "TDC.h"
#include "EGL/egl.h"
#include "gles/gl.h"
#include "Cocos2dDefine.h"
#include "cocoa/NSSet.h"
@ -110,6 +113,7 @@ public:
CCX_BREAK_IF(EGL_FALSE == eglMakeCurrent(eglDisplay, eglSurface, eglSurface, eglContext));
pEGL->m_pWnd = pWindow;
pEGL->m_eglDisplay = eglDisplay;
pEGL->m_eglSurface = eglSurface;
pEGL->m_eglContext = eglContext;
@ -128,18 +132,45 @@ public:
{
if (EGL_NO_DISPLAY != m_eglDisplay)
{
eglSwapBuffers(m_eglDisplay, m_eglSurface);
RECT rc;
GetClientRect(m_eglWnd, &rc);
int nWidth = rc.right - rc.left;
int nHeight = rc.bottom - rc.top;
char *pData = new char[4 * nWidth * nHeight];
if (pData == NULL)
{
return;
}
glReadPixels(0, 0, nWidth, nHeight, GL_RGBA, GL_UNSIGNED_BYTE, pData);
TDC dc(m_pWnd);
ColorRefType color;
for (int i = 0; i < nHeight; i++)
{
for (int j = 0; j < nWidth; j++)
{
int nIndex = (i * nWidth + j) * 4;
color = RGBA(pData[nIndex],pData[nIndex+1],pData[nIndex+2],pData[nIndex+3]);
dc.DrawPixelEx(j, nHeight - i - 1, color);
}
}
delete pData;
// eglSwapBuffers(m_eglDisplay, m_eglSurface);
}
}
private:
CCXEGL()
: m_eglWnd(NULL)
: m_pWnd(NULL)
, m_eglWnd(NULL)
, m_eglDC(NULL)
, m_eglDisplay(EGL_NO_DISPLAY)
, m_eglSurface(EGL_NO_SURFACE)
, m_eglContext(EGL_NO_CONTEXT) {}
, m_eglContext(EGL_NO_CONTEXT)
{}
TWindow * m_pWnd;
EGLNativeWindowType m_eglWnd;
EGLNativeDisplayType m_eglDC;
EGLDisplay m_eglDisplay;
@ -189,7 +220,6 @@ Boolean CCXEGLView::EventHandler(TApplication * pApp, EventType * pEvent)
m_pTouch->SetTouchInfo(0, (float)pEvent->sParam1, (float)pEvent->sParam2);
m_pSet->addObject(m_pTouch);
m_pDelegate->touchesBegan(m_pSet, NULL);
bHandled = TRUE;
}
break;
@ -203,7 +233,6 @@ Boolean CCXEGLView::EventHandler(TApplication * pApp, EventType * pEvent)
// SS_printf("Move %4d %4d\n", pEvent->sParam1, pEvent->sParam2);
m_pTouch->SetTouchInfo(0, (float)pEvent->sParam1, (float)pEvent->sParam2);
m_pDelegate->touchesMoved(m_pSet, NULL);
bHandled = TRUE;
}
}
break;
@ -215,7 +244,6 @@ Boolean CCXEGLView::EventHandler(TApplication * pApp, EventType * pEvent)
// SS_printf("Up %4d %4d\n", pEvent->sParam1, pEvent->sParam2);
m_pTouch->SetTouchInfo(0, (float)pEvent->sParam1, (float)pEvent->sParam2);
m_pDelegate->touchesEnded(m_pSet, NULL);
bHandled = TRUE;
}
break;
}
@ -252,7 +280,6 @@ void CCXEGLView::setTouchDelegate(EGLTouchDelegate * pDelegate)
void CCXEGLView::swapBuffers()
{
// DrawWindow();
if (m_pEGL)
{
m_pEGL->SwapBuffers();