void DirectX3DGraphics::_beginDraw()
{
D3DXMATRIX identity;
D3DXMATRIX ortho;
D3DXMatrixIdentity(&identity);
D3DXMatrixOrthoLH(&ortho, (float)mWidth, (float)mHeight, 0.0f, 1.0f);
mDevice->SetTransform(D3DTS_VIEW, &identity);
mDevice->SetTransform(D3DTS_WORLD, &identity);
mDevice->SetTransform(D3DTS_PROJECTION, &ortho);
mDevice->SetRenderState(D3DRS_DITHERENABLE, FALSE);
mDevice->SetRenderState(D3DRS_ZENABLE, FALSE);
mDevice->SetRenderState(D3DRS_LIGHTING, FALSE);
mDevice->SetRenderState(D3DRS_SCISSORTESTENABLE, TRUE);
mDevice->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_SRCALPHA);
mDevice->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA);
mDevice->SetSamplerState(0, D3DSAMP_MAGFILTER, D3DTEXF_POINT);
mDevice->SetSamplerState(0, D3DSAMP_MINFILTER, D3DTEXF_POINT);
mDevice->SetTexture(0, 0);
pushClipArea(Rectangle(0, 0, mWidth, mHeight));
}
void Graphics::drawImageRect(int x, int y, int w, int h, Image *topLeft,
Image *topRight, Image *bottomLeft,
Image *bottomRight, Image *top, Image *right,
Image *bottom, Image *left, Image *center)
{
pushClipArea(gcn::Rectangle(x, y, w, h));
// Draw the center area
drawImagePattern(center, topLeft->getWidth(), topLeft->getHeight(),
w - topLeft->getWidth() - topRight->getWidth(),
h - topLeft->getHeight() - bottomLeft->getHeight());
// Draw the sides
drawImagePattern(top, left->getWidth(), 0, w - left->getWidth() -
right->getWidth(), top->getHeight());
drawImagePattern(bottom, left->getWidth(), h - bottom->getHeight(),
w - left->getWidth() - right->getWidth(),
bottom->getHeight());
drawImagePattern(left, 0, top->getHeight(), left->getWidth(),
h - top->getHeight() - bottom->getHeight());
drawImagePattern(right, w - right->getWidth(), top->getHeight(),
right->getWidth(), h - top->getHeight() -
bottom->getHeight());
// Draw the corners
drawImage(topLeft, 0, 0);
drawImage(topRight, w - topRight->getWidth(), 0);
drawImage(bottomLeft, 0, h - bottomLeft->getHeight());
drawImage(bottomRight, w - bottomRight->getWidth(),
h - bottomRight->getHeight());
popClipArea();
}
void HGEGraphics::_beginDraw()
{
pushClipArea(Rectangle(0,
0,
mHGE->System_GetState(HGE_SCREENWIDTH),
mHGE->System_GetState(HGE_SCREENHEIGHT)));
}
void IrrlichtGraphics::_beginDraw()
{
Rectangle area;
area.x = 0;
area.y = 0;
area.width = mDriver->getScreenSize().Width;
area.height = mDriver->getScreenSize().Height;
pushClipArea(area);
}
void COCOS2DXGraphics::_beginDraw()
{
Rectangle area;
area.x = 0;
area.y = 0;
area.width = mTarget->w;
area.height = mTarget->h;
pushClipArea(area);
}
void AllegroGraphics::_beginDraw()
{
if (mTarget == NULL)
{
throw GCN_EXCEPTION("Target BITMAP is null, set it with setTarget first.");
}
// push a clip area the size of the target bitmap
pushClipArea(Rectangle(0, 0, mTarget->w, mTarget->h));
}
void OpenGLGraphics::_beginDraw()
{
glPushAttrib(
GL_COLOR_BUFFER_BIT |
GL_CURRENT_BIT |
GL_DEPTH_BUFFER_BIT |
GL_ENABLE_BIT |
GL_FOG_BIT |
GL_LIGHTING_BIT |
GL_LINE_BIT |
GL_POINT_BIT |
GL_POLYGON_BIT |
GL_SCISSOR_BIT |
GL_STENCIL_BUFFER_BIT |
GL_TEXTURE_BIT |
GL_TRANSFORM_BIT |
GL_POINT_BIT |
GL_LINE_BIT
);
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glLoadIdentity();
glMatrixMode(GL_TEXTURE);
glPushMatrix();
glLoadIdentity();
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
glOrtho(0.0,
(double)mWidth,
(double)mHeight,
0.0,
-1.0,
1.0);
glDisable(GL_LIGHTING);
glDisable(GL_CULL_FACE);
glDisable(GL_DEPTH_TEST);
glDisable(GL_TEXTURE_2D);
glEnable(GL_SCISSOR_TEST);
glPointSize(1.0);
glLineWidth(1.0);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
pushClipArea(Rectangle(0, 0, mWidth, mHeight));
}
void OpenGLGraphics::_beginDraw()
{
glMatrixMode(GL_TEXTURE);
glLoadIdentity();
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(0.0, (double)mScreen->w, (double)mScreen->h, 0.0, -1.0, 1.0);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glEnable(GL_SCISSOR_TEST);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
pushClipArea(gcn::Rectangle(0, 0, mScreen->w, mScreen->h));
}
void OpenLayerGraphics::_beginDraw()
{
pushClipArea(Rectangle(0, 0, mWidth, mHeight));
}
