bool Blit::boxFilter(IDirect3DSurface9 *source, IDirect3DSurface9 *dest)
{
IDirect3DTexture9 *texture = copySurfaceToTexture(source, getSurfaceRect(source));
if (!texture)
{
return false;
}
IDirect3DDevice9 *device = getDevice();
saveState();
device->SetTexture(0, texture);
device->SetRenderTarget(0, dest);
setVertexShader(SHADER_VS_STANDARD);
setPixelShader(SHADER_PS_PASSTHROUGH);
setCommonBlitState();
device->SetSamplerState(0, D3DSAMP_MINFILTER, D3DTEXF_LINEAR);
device->SetSamplerState(0, D3DSAMP_MAGFILTER, D3DTEXF_LINEAR);
setViewport(getSurfaceRect(dest), 0, 0);
render();
texture->Release();
restoreState();
return true;
}
gl::Error Blit9::boxFilter(IDirect3DSurface9 *source, IDirect3DSurface9 *dest)
{
IDirect3DTexture9 *texture = NULL;
gl::Error error = copySurfaceToTexture(source, getSurfaceRect(source), &texture);
if (error.isError())
{
return error;
}
IDirect3DDevice9 *device = mRenderer->getDevice();
saveState();
device->SetTexture(0, texture);
device->SetRenderTarget(0, dest);
setVertexShader(SHADER_VS_STANDARD);
setPixelShader(SHADER_PS_PASSTHROUGH);
setCommonBlitState();
device->SetSamplerState(0, D3DSAMP_MINFILTER, D3DTEXF_LINEAR);
device->SetSamplerState(0, D3DSAMP_MAGFILTER, D3DTEXF_LINEAR);
setViewport(getSurfaceRect(dest), 0, 0);
render();
SafeRelease(texture);
restoreState();
return gl::Error(GL_NO_ERROR);
}
bool DxSurf::doAlphaBlit(DxSurf& src, int xpos, int ypos, int trans){
ASSERT((!m_locked) && src.m_dd_surf && (!src.m_locked));
if (m_locked || (!src.m_dd_surf) || src.m_locked || (!m_dd_surf)) return false;
// if (!m_enabled) return false;
#ifdef TIMINGS
DWORD starttime = GetTickCount();
#endif
RECT srcRect;
if (getSurfaceRect(src.m_dd_surf, srcRect)){
// prepare DDALPHABLTFX structure
DDALPHABLTFX ddfx = {0};
ddfx.dwSize = sizeof( DDALPHABLTFX);
ddfx.ddargbScaleFactors.alpha = trans; // trans from args
ddfx.ddargbScaleFactors.red = 255;
ddfx.ddargbScaleFactors.green = 255;
ddfx.ddargbScaleFactors.blue = 255;
if (m_y_shift) ypos += m_y_shift;
if (m_x_shift) xpos += m_x_shift;
// Calc rects
RECT destRect = { xpos, ypos, xpos + srcRect.right, ypos + srcRect.bottom };
if (fixDestSrcRect(destRect, srcRect)){
bool retval = false;
if (m_dd_surf){
retval = m_dd_surf->AlphaBlt(&destRect, src.m_dd_surf, &srcRect, DDBLT_WAITNOTBUSY, &ddfx) == DD_OK;
}
#ifdef TIMINGS
DWORD endtime = GetTickCount();
FILE *bltfile = fopen("/blttime.txt", "ab");
if (bltfile){
fprintf(bltfile, "image %dx%d alphablitted to %dx%d in %d ms (trans: %d)\n",
srcRect.right, srcRect.bottom,
destRect.right, destRect.bottom,
endtime - starttime, trans);
fclose(bltfile);
}
#endif
return retval;
}
}
return true;
}
bool DxSurf::doBlit( DxSurf& src, int xpos, int ypos, bool keysrc){
ASSERT((!m_locked) && src.m_dd_surf && (!src.m_locked));
if (m_locked || (!src.m_dd_surf) || src.m_locked || (!m_dd_surf)) return false;
// if (!m_enabled) return false;
#ifdef TIMINGS
DWORD starttime = GetTickCount();
#endif
RECT srcRect;
if ( getSurfaceRect(src.m_dd_surf, srcRect) ){
if (m_y_shift) ypos += m_y_shift;
if (m_x_shift) xpos += m_x_shift;
RECT destRect = {xpos, ypos, xpos + srcRect.right, ypos + srcRect.bottom };
// fix destination rect
if ( fixDestSrcRect(destRect, srcRect) ){
// setup flags
DWORD flags = DDBLT_WAITNOTBUSY;
if (keysrc) flags |= DDBLT_KEYSRC;
// Blit!
bool retval = false;
if (m_dd_surf){
retval = m_dd_surf->Blt( &destRect, src.m_dd_surf, &srcRect, flags, 0 ) == DD_OK;
}
#ifdef TIMINGS
DWORD endtime = GetTickCount();
FILE *bltfile = fopen("/blttime.txt", "ab");
if (bltfile){
fprintf(bltfile, "image %dx%d blitted to %dx%d in %d ms (keysrc %d)\n",
srcRect.right, srcRect.bottom,
destRect.right, destRect.bottom,
endtime - starttime,
keysrc);
fclose(bltfile);
}
#endif
return retval;
}
}
return false;
}
void DxSurf::setSurf(IDirectDrawSurface *a_dd_surf, bool a_can_be_released){
// assume setting unlocked surface !!
m_dc = 0;
m_ptr = 0;
m_locked = false;
m_dd_surf = a_dd_surf;
m_can_be_released = a_can_be_released;
if (a_dd_surf){
RECT rect;
getSurfaceRect(a_dd_surf, rect);
m_size.cx = rect.right;
m_size.cy = rect.bottom;
}
}