int surface_save(int id, string filename)
{
draw_batch_flush(batch_flush_deferred);
get_surfacev(surface,id,-1);
string ext = enigma::image_get_format(filename);
LPDIRECT3DSURFACE9 pDestBuffer;
D3DSURFACE_DESC desc;
surface.surf->GetDesc(&desc);
d3ddev->CreateOffscreenPlainSurface( desc.Width, desc.Height, desc.Format, D3DPOOL_SYSTEMMEM, &pDestBuffer, NULL );
d3ddev->GetRenderTargetData(surface.surf, pDestBuffer);
D3DLOCKED_RECT rect;
pDestBuffer->LockRect(&rect, NULL, D3DLOCK_READONLY);
unsigned char* bitmap = static_cast<unsigned char*>(rect.pBits);
pDestBuffer->UnlockRect();
int ret = enigma::image_save(filename, bitmap, desc.Width, desc.Height, desc.Width, desc.Height, false);
pDestBuffer->Release();
return ret;
}
int surface_getpixel_alpha(int id, int x, int y)
{
get_surfacev(surf,id,-1);
unsigned char *pixelbuf=new unsigned char[1];
glBindFramebuffer(GL_READ_FRAMEBUFFER, surf->fbo);
glReadPixels(x,y,1,1,GL_ALPHA,GL_UNSIGNED_BYTE,pixelbuf);
glBindFramebuffer(GL_READ_FRAMEBUFFER, enigma::bound_framebuffer);
return pixelbuf[0];
}
int surface_getpixel_ext(int id, int x, int y)
{
get_surfacev(surf,id,-1);
unsigned char *pixelbuf=new unsigned char[3];
glBindFramebuffer(GL_READ_FRAMEBUFFER, surf->fbo);
glReadPixels(x,y,1,1,GL_RGBA,GL_UNSIGNED_BYTE,pixelbuf);
glBindFramebuffer(GL_READ_FRAMEBUFFER, enigma::bound_framebuffer);
return pixelbuf[0] + (pixelbuf[1] << 8) + (pixelbuf[2] << 16) + (pixelbuf[3] << 24);
}
int surface_getpixel_alpha(int id, int x, int y)
{
get_surfacev(surf,id,-1);
unsigned char *pixelbuf=new unsigned char[1];
int prevFbo;
glGetIntegerv(GL_FRAMEBUFFER_BINDING_EXT, &prevFbo);
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, surf->fbo);
glReadPixels(x,y,1,1,GL_ALPHA,GL_UNSIGNED_BYTE,pixelbuf);
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, prevFbo);
return pixelbuf[0];
}
int sprite_create_from_surface(int id, int x, int y, int w, int h, bool removeback, bool smooth, bool preload, int xorig, int yorig)
{
get_surfacev(surf,id,-1);
int full_width=nlpo2dc(w)+1, full_height=nlpo2dc(h)+1;
enigma::spritestructarray_reallocate();
int sprid=enigma::sprite_idmax;
enigma::sprite_new_empty(sprid, 1, w, h, xorig, yorig, 0, h, 0, w, preload, smooth);
unsigned sz=full_width*full_height;
unsigned char *surfbuf=new unsigned char[sz*4];
glBindFramebuffer(GL_READ_FRAMEBUFFER, surf->fbo);
glReadPixels(x,y,w,h,GL_RGBA,GL_UNSIGNED_BYTE,surfbuf);
glBindFramebuffer(GL_READ_FRAMEBUFFER, enigma::bound_framebuffer);
enigma::sprite_set_subimage(sprid, 0, w, h, surfbuf, surfbuf, enigma::ct_precise); //TODO: Support toggling of precise.
delete[] surfbuf;
return sprid;
}
int background_create_from_surface(int id, int x, int y, int w, int h, bool removeback, bool smooth, bool preload)
{
get_surfacev(surf,id,-1);
int full_width=nlpo2dc(w)+1, full_height=nlpo2dc(h)+1;
unsigned sz=full_width*full_height;
unsigned char *surfbuf=new unsigned char[sz*4];
glBindFramebuffer(GL_READ_FRAMEBUFFER, surf->fbo);
glReadPixels(x,y,w,h,GL_RGBA,GL_UNSIGNED_BYTE,surfbuf);
glBindFramebuffer(GL_READ_FRAMEBUFFER, enigma::bound_framebuffer);
enigma::backgroundstructarray_reallocate();
int bckid=enigma::background_idmax;
enigma::background_new(bckid, w, h, surfbuf, removeback, smooth, preload, false, 0, 0, 0, 0, 0, 0);
delete[] surfbuf;
enigma::background_idmax++;
return bckid;
}
int surface_save_part(int id, string filename, unsigned x, unsigned y, unsigned w, unsigned h)
{
get_surfacev(surf,id,-1);
unsigned int sz=w*h;
string ext = enigma::image_get_format(filename);
unsigned char *rgbdata = new unsigned char[sz*4];
glBindFramebuffer(GL_READ_FRAMEBUFFER, surf->fbo);
glPixelStorei(GL_PACK_ALIGNMENT, 1);
glReadPixels(x,y,w,h,GL_RGBA,GL_UNSIGNED_BYTE,rgbdata);
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, enigma::bound_framebuffer);
int ret = enigma::image_save(filename, rgbdata, w, h, w, h, false);
delete[] rgbdata;
return ret;
}
int surface_getpixel_alpha(int id, int x, int y)
{
get_surfacev(surface,id,-1);
if (x < 0) x = 0;
if (y < 0) y = 0;
if (x > surface.width || y > surface.height) return 0;
draw_batch_flush(batch_flush_deferred);
LPDIRECT3DSURFACE9 pBuffer = surface.surf, pRamBuffer;
enigma::surface_copy_to_ram(&pBuffer, &pRamBuffer);
D3DLOCKED_RECT rect;
pRamBuffer->LockRect(&rect, NULL, D3DLOCK_READONLY);
unsigned char* bitmap = static_cast<unsigned char*>(rect.pBits);
unsigned offset = y * rect.Pitch + x * 4;
int ret = bitmap[offset + 3];
pRamBuffer->UnlockRect();
pRamBuffer->Release();
return ret;
}
int surface_getpixel_alpha(int id, int x, int y)
{
get_surfacev(surface,id,-1);
if (x < 0) x = 0;
if (y < 0) y = 0;
if (x > surface->width || y > surface->height) return 0;
d3dmgr->EndShapesBatching();
LPDIRECT3DSURFACE9 pBuffer = surface->surf;
d3dmgr->GetBackBuffer(0, 0, D3DBACKBUFFER_TYPE_MONO, &pBackBuffer);
D3DSURFACE_DESC desc;
pBackBuffer->GetDesc(&desc);
D3DLOCKED_RECT rect;
pBuffer->LockRect(&rect, NULL, D3DLOCK_READONLY);
unsigned char* bitmap = static_cast<unsigned char*>(rect.pBits);
unsigned offset = y * rect.Pitch + x * 4;
int ret = bitmap[offset];
pBuffer->UnlockRect();
delete[] bitmap;
return ret;
}
int surface_get_height(int id)
{
get_surfacev(surf,id,-1);
return (surf->height);
}
int surface_get_width(int id)
{
get_surfacev(surf,id,-1);
return (surf->width);
}
int surface_get_texture(int id)
{
get_surfacev(surf,id,-1);
return (surf->tex);
}
