void COpenGL::Render(SSurface Src)
{
SSurface Dst;
RECT dstRect;
unsigned int newFilterScale;
GLenum error;
if(!initDone) return;
//create a new draw surface if the filter scale changes
//at least factor 2 so we can display unscaled hi-res images
newFilterScale = max(2,max(GetFilterScale(GUI.ScaleHiRes),GetFilterScale(GUI.Scale)));
if(newFilterScale!=filterScale) {
ChangeDrawSurfaceSize(newFilterScale);
}
if(pboFunctionsLoaded) {
glBindBuffer(GL_PIXEL_UNPACK_BUFFER, drawBuffer);
Dst.Surface = (unsigned char *)glMapBuffer(GL_PIXEL_UNPACK_BUFFER,GL_READ_WRITE);
} else {
Dst.Surface = noPboBuffer;
}
Dst.Height = quadTextureSize;
Dst.Width = quadTextureSize;
Dst.Pitch = quadTextureSize * 2;
RenderMethod (Src, Dst, &dstRect);
if(!Settings.AutoDisplayMessages) {
WinSetCustomDisplaySurface((void *)Dst.Surface, Dst.Pitch/2, dstRect.right-dstRect.left, dstRect.bottom-dstRect.top, GetFilterScale(CurrentScale));
S9xDisplayMessages ((uint16*)Dst.Surface, Dst.Pitch/2, dstRect.right-dstRect.left, dstRect.bottom-dstRect.top, GetFilterScale(CurrentScale));
}
if(pboFunctionsLoaded)
glUnmapBuffer(GL_PIXEL_UNPACK_BUFFER);
if(afterRenderHeight != dstRect.bottom || afterRenderWidth != dstRect.right) {
afterRenderHeight = dstRect.bottom;
afterRenderWidth = dstRect.right;
ChangeRenderSize(0,0);
}
glBindTexture(GL_TEXTURE_2D,drawTexture);
glPixelStorei(GL_UNPACK_ROW_LENGTH, quadTextureSize);
glTexSubImage2D (GL_TEXTURE_2D,0,0,0,dstRect.right-dstRect.left,dstRect.bottom-dstRect.top,GL_RGB,GL_UNSIGNED_SHORT_5_6_5,pboFunctionsLoaded?0:noPboBuffer);
if(pboFunctionsLoaded)
glBindBuffer(GL_PIXEL_UNPACK_BUFFER, 0);
if (shader_type != OGL_SHADER_NONE) {
if(shader_type == OGL_SHADER_GLSL) {
GLint location;
float inputSize[2] = { (float)afterRenderWidth, (float)afterRenderHeight };
RECT windowSize;
GetClientRect(hWnd,&windowSize);
float outputSize[2] = {(float)(GUI.Stretch?windowSize.right:afterRenderWidth),
(float)(GUI.Stretch?windowSize.bottom:afterRenderHeight) };
float textureSize[2] = { (float)quadTextureSize, (float)quadTextureSize };
float frameCnt = (float)++frameCount;
location = glGetUniformLocation (shaderProgram, "rubyInputSize");
glUniform2fv (location, 1, inputSize);
location = glGetUniformLocation (shaderProgram, "rubyOutputSize");
glUniform2fv (location, 1, outputSize);
location = glGetUniformLocation (shaderProgram, "rubyTextureSize");
glUniform2fv (location, 1, textureSize);
} else if(shader_type == OGL_SHADER_CG) {
xySize inputSize = { (float)afterRenderWidth, (float)afterRenderHeight };
RECT windowSize, displayRect;
GetClientRect(hWnd,&windowSize);
xySize xywindowSize = { (double)windowSize.right, (double)windowSize.bottom };
//Get maximum rect respecting AR setting
displayRect=CalculateDisplayRect(windowSize.right,windowSize.bottom,windowSize.right,windowSize.bottom);
xySize viewportSize = { (double)(displayRect.right - displayRect.left),
(double)(displayRect.bottom - displayRect.top) };
xySize textureSize = { (double)quadTextureSize, (double)quadTextureSize };
cgShader->Render(drawTexture, textureSize, inputSize, viewportSize, xywindowSize);
}
}
if(GUI.BilinearFilter) {
glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
} else {
glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
}
glClearColor(0.0f, 0.0f, 0.0f, 0.5f);
glClear(GL_COLOR_BUFFER_BIT);
glDrawArrays (GL_QUADS, 0, 4);
glFlush();
SwapBuffers(hDC);
}
void CDirectDraw::Render(SSurface Src)
{
LPDIRECTDRAWSURFACE2 lpDDSurface2 = NULL;
LPDIRECTDRAWSURFACE2 pDDSurface = NULL;
SSurface Dst;
RECT srcRect;
RECT dstRect = { 0, 512, 0, 448 };
DDSCAPS caps;
unsigned int newFilterScale;
if(!dDinitialized) return;
memset(&caps, 0,sizeof(DDSCAPS));
caps.dwCaps = DDSCAPS_BACKBUFFER;
if (lpDDSPrimary2->GetAttachedSurface (&caps, &pDDSurface) != DD_OK ||
pDDSurface == NULL)
{
lpDDSurface2 = lpDDSPrimary2;
}
else
lpDDSurface2 = pDDSurface;
lpDDSurface2 = lpDDSOffScreen2;
if (!LockSurface2 (lpDDSurface2, &Dst))
return;
if (!GUI.DepthConverted)
{
SSurface tmp;
newFilterScale = max(2,max(GetFilterScale(GUI.ScaleHiRes),GetFilterScale(GUI.Scale)));
if(newFilterScale!=filterScale) {
if(convertBuffer)
delete [] convertBuffer;
filterScale = newFilterScale;
convertBuffer = new unsigned char[SNES_WIDTH * sizeof(uint16) * SNES_HEIGHT_EXTENDED * sizeof(uint16) *filterScale*filterScale]();
}
tmp.Surface = convertBuffer;
if(CurrentScale == FILTER_NONE) {
tmp.Pitch = Src.Pitch;
tmp.Width = Src.Width;
tmp.Height = Src.Height;
} else {
tmp.Pitch = Dst.Pitch;
tmp.Width = Dst.Width;
tmp.Height = Dst.Height;
}
RenderMethod (Src, tmp, &srcRect);
ConvertDepth (&tmp, &Dst, &srcRect);
}
else
{
RenderMethod (Src, Dst, &srcRect);
}
if(!Settings.AutoDisplayMessages) {
WinSetCustomDisplaySurface((void *)Dst.Surface, (Dst.Pitch*8/GUI.ScreenDepth), srcRect.right-srcRect.left, srcRect.bottom-srcRect.top, GetFilterScale(CurrentScale));
S9xDisplayMessages ((uint16*)Dst.Surface, Dst.Pitch/2, srcRect.right-srcRect.left, srcRect.bottom-srcRect.top, GetFilterScale(CurrentScale));
}
RECT lastRect = SizeHistory [GUI.FlipCounter % GUI.NumFlipFrames];
POINT p;
if (GUI.Stretch)
{
p.x = p.y = 0;
ClientToScreen (GUI.hWnd, &p);
GetClientRect (GUI.hWnd, &dstRect);
// dstRect.bottom = int(double(dstRect.bottom) * double(239.0 / 240.0));
if(GUI.AspectRatio)
{
int width = dstRect.right - dstRect.left;
int height = dstRect.bottom - dstRect.top;
int oldWidth = GUI.AspectWidth;
int oldHeight = GUI.HeightExtend ? SNES_HEIGHT_EXTENDED : SNES_HEIGHT;
int newWidth, newHeight;
if(oldWidth * height > oldHeight * width)
{
newWidth = width;
newHeight = oldHeight*width/oldWidth;
}
else
{
newWidth = oldWidth*height/oldHeight;
newHeight = height;
}
int xOffset = (width - newWidth)/2;
int yOffset = (height - newHeight)/2;
dstRect.right = dstRect.left + newWidth;
dstRect.bottom = dstRect.top + newHeight;
OffsetRect(&dstRect, p.x + xOffset, p.y + yOffset);
}
else
{
OffsetRect(&dstRect, p.x, p.y);
}
}
else
{
GetClientRect (GUI.hWnd, &dstRect);
int width = srcRect.right - srcRect.left;
int height = srcRect.bottom - srcRect.top;
//if (GUI.Scale == 1)
//{
// width = MAX_SNES_WIDTH;
// if (height < 240)
// height *= 2;
//}
p.x = ((dstRect.right - dstRect.left) - width) >> 1;
p.y = ((dstRect.bottom - dstRect.top) - height) >> 1;
if(p.y < 0) p.y = 0;
if(p.x < 0) p.x = 0;
ClientToScreen (GUI.hWnd, &p);
dstRect.top = p.y;
dstRect.left = p.x;
dstRect.bottom = dstRect.top + height;
dstRect.right = dstRect.left + width;
}
lpDDSurface2->Unlock (Dst.Surface);
memset(&caps, 0,sizeof(DDSCAPS));
caps.dwCaps = DDSCAPS_BACKBUFFER;
if (lpDDSPrimary2->GetAttachedSurface (&caps, &pDDSurface) != DD_OK ||
pDDSurface == NULL)
{
lpDDSurface2 = lpDDSPrimary2;
}
else
lpDDSurface2 = pDDSurface;
// actually draw it onto the screen (unless in fullscreen mode; see UpdateBackBuffer() for that)
while (lpDDSurface2->Blt (&dstRect, lpDDSOffScreen2, &srcRect, DDBLT_WAIT, NULL) == DDERR_SURFACELOST)
lpDDSurface2->Restore ();
RECT rect;
DDBLTFX fx;
memset (&fx, 0, sizeof (fx));
fx.dwSize = sizeof (fx);
if (GUI.FlipCounter >= GUI.NumFlipFrames)
{
if (lastRect.top < dstRect.top)
{
rect.top = lastRect.top;
rect.bottom = dstRect.top;
rect.left = min(lastRect.left, dstRect.left);
rect.right = max(lastRect.right, dstRect.right);
lpDDSurface2->Blt (&rect, NULL, &rect,
DDBLT_WAIT | DDBLT_COLORFILL, &fx);
}
if (lastRect.bottom > dstRect.bottom)
{
rect.left = min(lastRect.left, dstRect.left);
rect.right = max(lastRect.right, dstRect.right);
rect.top = dstRect.bottom;
rect.bottom = lastRect.bottom;
lpDDSurface2->Blt (&rect, NULL, &rect,
DDBLT_WAIT | DDBLT_COLORFILL, &fx);
}
if (lastRect.left < dstRect.left)
{
rect.left = lastRect.left;
rect.right = dstRect.left;
rect.top = dstRect.top;
rect.bottom = dstRect.bottom;
lpDDSurface2->Blt (&rect, NULL, &rect,
DDBLT_WAIT | DDBLT_COLORFILL, &fx);
}
if (lastRect.right > dstRect.right)
{
rect.left = dstRect.right;
rect.right = lastRect.right;
rect.top = dstRect.top;
rect.bottom = dstRect.bottom;
lpDDSurface2->Blt (&rect, NULL, &rect,
DDBLT_WAIT | DDBLT_COLORFILL, &fx);
}
}
if(GUI.Vsync) {
lpDD->WaitForVerticalBlank(DDWAITVB_BLOCKBEGIN,NULL);
}
lpDDSPrimary2->Flip (NULL, GUI.Vsync?DDFLIP_WAIT:DDFLIP_NOVSYNC);
SizeHistory [GUI.FlipCounter % GUI.NumFlipFrames] = dstRect;
}
/* CDirect3D::Render
does the actual rendering, changes the draw surface if necessary and recalculates
the vertex information if filter output size changes
IN:
Src - the input surface
*/
void CDirect3D::Render(SSurface Src)
{
SSurface Dst;
RECT dstRect;
unsigned int newFilterScale;
D3DLOCKED_RECT lr;
D3DLOCKED_RECT lrConv;
HRESULT hr;
if(!init_done) return;
//create a new draw surface if the filter scale changes
//at least factor 2 so we can display unscaled hi-res images
newFilterScale = max(2,max(GetFilterScale(GUI.ScaleHiRes),GetFilterScale(GUI.Scale)));
if(newFilterScale!=filterScale) {
ChangeDrawSurfaceSize(newFilterScale);
}
if(FAILED(hr = pDevice->TestCooperativeLevel())) {
switch(hr) {
case D3DERR_DEVICELOST: //do no rendering until device is restored
return;
case D3DERR_DEVICENOTRESET: //we can reset now
ResetDevice();
return;
default:
DXTRACE_ERR_MSGBOX( TEXT("Internal driver error"), hr);
return;
}
}
//BlankTexture(drawSurface);
if(FAILED(hr = drawSurface->LockRect(0, &lr, NULL, 0))) {
DXTRACE_ERR_MSGBOX( TEXT("Unable to lock texture"), hr);
return;
} else {
Dst.Surface = (unsigned char *)lr.pBits;
Dst.Height = quadTextureSize;
Dst.Width = quadTextureSize;
Dst.Pitch = lr.Pitch;
RenderMethod (Src, Dst, &dstRect);
if(!Settings.AutoDisplayMessages) {
WinSetCustomDisplaySurface((void *)Dst.Surface, Dst.Pitch/2, dstRect.right-dstRect.left, dstRect.bottom-dstRect.top, GetFilterScale(CurrentScale));
S9xDisplayMessages ((uint16*)Dst.Surface, Dst.Pitch/2, dstRect.right-dstRect.left, dstRect.bottom-dstRect.top, GetFilterScale(CurrentScale));
}
drawSurface->UnlockRect(0);
}
if(!GUI.Stretch||GUI.AspectRatio)
pDevice->Clear(0, NULL, D3DCLEAR_TARGET, D3DCOLOR_XRGB(0, 0, 0), 1.0f, 0);
//if the output size of the render method changes we need to update the viewport
if(afterRenderHeight != dstRect.bottom || afterRenderWidth != dstRect.right) {
afterRenderHeight = dstRect.bottom;
afterRenderWidth = dstRect.right;
SetViewport();
}
pDevice->SetTexture(0, drawSurface);
pDevice->SetVertexDeclaration(vertexDeclaration);
pDevice->SetStreamSource(0,vertexBuffer,0,sizeof(VERTEX));
if (shader_type == D3D_SHADER_HLSL) {
SetShaderVars();
SetFiltering();
UINT passes;
pDevice->BeginScene();
hr = effect->Begin(&passes, 0);
for(UINT pass = 0; pass < passes; pass++ ) {
effect->BeginPass(pass);
pDevice->DrawPrimitive(D3DPT_TRIANGLESTRIP,0,2);
effect->EndPass();
}
effect->End();
pDevice->EndScene();
} else {
if(shader_type == D3D_SHADER_CG) {
RECT displayRect;
//Get maximum rect respecting AR setting
displayRect=CalculateDisplayRect(dPresentParams.BackBufferWidth,dPresentParams.BackBufferHeight,
dPresentParams.BackBufferWidth,dPresentParams.BackBufferHeight);
cgShader->Render(drawSurface,
D3DXVECTOR2((float)quadTextureSize, (float)quadTextureSize),
D3DXVECTOR2((float)afterRenderWidth, (float)afterRenderHeight),
D3DXVECTOR2((float)(displayRect.right - displayRect.left),
(float)(displayRect.bottom - displayRect.top)),
D3DXVECTOR2((float)dPresentParams.BackBufferWidth, (float)dPresentParams.BackBufferHeight));
}
SetFiltering();
pDevice->SetVertexDeclaration(vertexDeclaration);
pDevice->BeginScene();
pDevice->DrawPrimitive(D3DPT_TRIANGLESTRIP,0,2);
pDevice->EndScene();
}
pDevice->Present(NULL, NULL, NULL, NULL);
return;
}
/* CDirect3D::Render
does the actual rendering, changes the draw surface if necessary and recalculates
the vertex information if filter output size changes
IN:
Src - the input surface
*/
void CDirect3D::Render(SSurface Src)
{
SSurface Dst;
RECT dstRect;
unsigned int newFilterScale;
D3DLOCKED_RECT lr;
D3DLOCKED_RECT lrConv;
HRESULT hr;
if(!init_done) return;
//create a new draw surface if the filter scale changes
//at least factor 2 so we can display unscaled hi-res images
newFilterScale = max(2,max(GetFilterScale(GUI.ScaleHiRes),GetFilterScale(GUI.Scale)));
if(newFilterScale!=filterScale) {
ChangeDrawSurfaceSize(newFilterScale);
}
if(FAILED(hr = pDevice->TestCooperativeLevel())) {
switch(hr) {
case D3DERR_DEVICELOST: //do no rendering until device is restored
return;
case D3DERR_DEVICENOTRESET: //we can reset now
if(!IsIconic(dPresentParams.hDeviceWindow))
ResetDevice();
return;
default:
DXTRACE_ERR_MSGBOX(TEXT("Internal driver error"), hr);
return;
}
}
//BlankTexture(drawSurface);
if(FAILED(hr = drawSurface->LockRect(0, &lr, NULL, 0))) {
DXTRACE_ERR_MSGBOX(TEXT("Unable to lock texture"), hr);
return;
} else {
Dst.Surface = (unsigned char *)lr.pBits;
Dst.Height = quadTextureSize;
Dst.Width = quadTextureSize;
Dst.Pitch = lr.Pitch;
RenderMethod (Src, Dst, &dstRect);
if(!Settings.AutoDisplayMessages) {
WinSetCustomDisplaySurface((void *)Dst.Surface, Dst.Pitch/2, dstRect.right-dstRect.left, dstRect.bottom-dstRect.top, GetFilterScale(CurrentScale));
S9xDisplayMessages ((uint16*)Dst.Surface, Dst.Pitch/2, dstRect.right-dstRect.left, dstRect.bottom-dstRect.top, GetFilterScale(CurrentScale));
}
drawSurface->UnlockRect(0);
}
if (!GUI.Stretch || GUI.AspectRatio) {
Clear();
}
//if the output size of the render method changes we need to update the viewport
if(afterRenderHeight != dstRect.bottom || afterRenderWidth != dstRect.right) {
afterRenderHeight = dstRect.bottom;
afterRenderWidth = dstRect.right;
SetViewport();
}
pDevice->SetTexture(0, drawSurface);
pDevice->SetVertexDeclaration(vertexDeclaration);
pDevice->SetStreamSource(0,vertexBuffer,0,sizeof(VERTEX));
if(shader_type == D3D_SHADER_CG) {
RECT displayRect;
//Get maximum rect respecting AR setting
displayRect=CalculateDisplayRect(dPresentParams.BackBufferWidth,dPresentParams.BackBufferHeight,
dPresentParams.BackBufferWidth,dPresentParams.BackBufferHeight);
cgShader->Render(drawSurface,
XMFLOAT2((float)quadTextureSize, (float)quadTextureSize),
XMFLOAT2((float)afterRenderWidth, (float)afterRenderHeight),
XMFLOAT2((float)(displayRect.right - displayRect.left),
(float)(displayRect.bottom - displayRect.top)),
XMFLOAT2((float)dPresentParams.BackBufferWidth, (float)dPresentParams.BackBufferHeight));
}
SetFiltering();
pDevice->SetVertexDeclaration(vertexDeclaration);
pDevice->BeginScene();
pDevice->DrawPrimitive(D3DPT_TRIANGLESTRIP,0,2);
pDevice->EndScene();
pDevice->Present(NULL, NULL, NULL, NULL);
if (GUI.ReduceInputLag)
{
IDirect3DSurface9 *surface;
RECT r = { 0, 0, 2, 2 };
if (pDevice->GetBackBuffer(0, 0, D3DBACKBUFFER_TYPE_MONO, &surface) == D3D_OK)
{
if (surface->LockRect(&lr, &r, D3DLOCK_READONLY) == D3D_OK)
{
surface->UnlockRect();
}
surface->Release();
}
}
return;
}
void COpenGL::Render(SSurface Src)
{
SSurface Dst;
RECT dstRect;
unsigned int newFilterScale;
GLenum error;
if(!initDone) return;
//create a new draw surface if the filter scale changes
dstRect = GetFilterOutputSize(Src);
if(outTextureWidth != dstRect.right || outTextureHeight != dstRect.bottom)
ChangeDrawSurfaceSize(dstRect.right, dstRect.bottom);
if(pboFunctionsLoaded) {
glBindBuffer(GL_PIXEL_UNPACK_BUFFER, drawBuffer);
Dst.Surface = (unsigned char *)glMapBuffer(GL_PIXEL_UNPACK_BUFFER,GL_READ_WRITE);
} else {
Dst.Surface = noPboBuffer;
}
Dst.Height = outTextureHeight;
Dst.Width = outTextureWidth;
Dst.Pitch = outTextureWidth * 2;
RenderMethod (Src, Dst, &dstRect);
if(!Settings.AutoDisplayMessages) {
WinSetCustomDisplaySurface((void *)Dst.Surface, Dst.Pitch/2, dstRect.right-dstRect.left, dstRect.bottom-dstRect.top, GetFilterScale(CurrentScale));
S9xDisplayMessages ((uint16*)Dst.Surface, Dst.Pitch/2, dstRect.right-dstRect.left, dstRect.bottom-dstRect.top, GetFilterScale(CurrentScale));
}
if(pboFunctionsLoaded)
glUnmapBuffer(GL_PIXEL_UNPACK_BUFFER);
if(afterRenderHeight != dstRect.bottom || afterRenderWidth != dstRect.right) {
afterRenderHeight = dstRect.bottom;
afterRenderWidth = dstRect.right;
ChangeRenderSize(0,0);
}
glBindTexture(GL_TEXTURE_2D,drawTexture);
glPixelStorei(GL_UNPACK_ROW_LENGTH, outTextureWidth);
glTexSubImage2D (GL_TEXTURE_2D,0,0,0,dstRect.right-dstRect.left,dstRect.bottom-dstRect.top,GL_RGB,GL_UNSIGNED_SHORT_5_6_5,pboFunctionsLoaded?0:noPboBuffer);
if(pboFunctionsLoaded)
glBindBuffer(GL_PIXEL_UNPACK_BUFFER, 0);
RECT windowSize, displayRect;
GetClientRect(hWnd, &windowSize);
//Get maximum rect respecting AR setting
displayRect = CalculateDisplayRect(windowSize.right, windowSize.bottom, windowSize.right, windowSize.bottom);
// GLSL class does all the rendering, no output needed
if (shader_type == OGL_SHADER_GLSL) {
glslShader->render(drawTexture, afterRenderWidth, afterRenderHeight, displayRect.left, displayRect.top, displayRect.right - displayRect.left, displayRect.bottom - displayRect.top, wOGLViewportCallback);
}
else { // for CG shaders and old style .shader files the last pass is done here, same as no shader
if(shader_type == OGL_SHADER_CG) {
xySize inputSize = { (float)afterRenderWidth, (float)afterRenderHeight };
xySize xywindowSize = { (double)windowSize.right, (double)windowSize.bottom };
xySize viewportSize = { (double)(displayRect.right - displayRect.left),
(double)(displayRect.bottom - displayRect.top) };
xySize textureSize = { (double)outTextureWidth, (double)outTextureHeight };
cgShader->Render(drawTexture, textureSize, inputSize, viewportSize, xywindowSize);
}
else if (shader_type == OGL_SHADER_GLSL_OLD) {
GLint location;
float inputSize[2] = { (float)afterRenderWidth, (float)afterRenderHeight };
float outputSize[2] = { (float)(GUI.Stretch ? windowSize.right : afterRenderWidth),
(float)(GUI.Stretch ? windowSize.bottom : afterRenderHeight) };
float textureSize[2] = { (float)outTextureWidth, (float)outTextureHeight };
float frameCnt = (float)++frameCount;
location = glGetUniformLocation(shaderProgram, "rubyInputSize");
glUniform2fv(location, 1, inputSize);
location = glGetUniformLocation(shaderProgram, "rubyOutputSize");
glUniform2fv(location, 1, outputSize);
location = glGetUniformLocation(shaderProgram, "rubyTextureSize");
glUniform2fv(location, 1, textureSize);
}
if (Settings.BilinearFilter) {
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
}
else {
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
}
glClearColor(0.0f, 0.0f, 0.0f, 0.5f);
glClear(GL_COLOR_BUFFER_BIT);
glDrawArrays(GL_QUADS, 0, 4);
}
glFlush();
SwapBuffers(hDC);
if (GUI.ReduceInputLag)
glFinish();
}
