int C4PlayerList::CheckColorDw(DWORD dwColor, C4Player *pExclude)
{
// maximum difference
int iDiff=255+255+255;
// check all player's color difference
for (C4Player *pPlr=First; pPlr; pPlr=pPlr->Next) if (pPlr != pExclude)
{
// get color
DWORD dwClr2=pPlr->ColorDw;
// assign difference, if less than smallest difference found
iDiff=std::min(iDiff,
Abs(GetBlueValue(dwColor) - GetBlueValue(dwClr2))
+ Abs(GetGreenValue(dwColor) - GetGreenValue(dwClr2))
+ Abs(GetRedValue(dwColor) - GetRedValue(dwClr2)));
}
// return the difference
return iDiff;
}
bool ClrByOwner(DWORD &dwClr) // new style, based on Microsoft Knowledge Base Article - 29240
{
int H,L,S;
WORD R,G,B;
BYTE cMax,cMin;
WORD Rdelta,Gdelta,Bdelta;
// get RGB
R = GetRedValue(dwClr);
G = GetGreenValue(dwClr);
B = GetBlueValue(dwClr);
// calculate lightness
cMax = std::max<int>(std::max<int>(R,G),B);
cMin = std::min<int>(std::min<int>(R,G),B);
L = ( ((cMax+cMin)*HLSMAX) + RGBMAX )/(2*RGBMAX);
// achromatic case
if (cMax == cMin)
{
S = 0;
H = (HLSMAX*2/3);
}
// chromatic case
else
{
// saturation
if (L <= (HLSMAX/2))
S = ( ((cMax-cMin)*HLSMAX) + ((cMax+cMin)/2) ) / (cMax+cMin);
else
S = ( ((cMax-cMin)*HLSMAX) + ((2*RGBMAX-cMax-cMin)/2) )
/ (2*RGBMAX-cMax-cMin);
// hue
Rdelta = ( ((cMax-R)*(HLSMAX/6)) + ((cMax-cMin)/2) ) / (cMax-cMin);
Gdelta = ( ((cMax-G)*(HLSMAX/6)) + ((cMax-cMin)/2) ) / (cMax-cMin);
Bdelta = ( ((cMax-B)*(HLSMAX/6)) + ((cMax-cMin)/2) ) / (cMax-cMin);
if (R == cMax)
H = Bdelta - Gdelta;
else if (G == cMax)
H = (HLSMAX/3) + Rdelta - Bdelta;
else
H = ((2*HLSMAX)/3) + Gdelta - Rdelta;
if (H < 0)
H += HLSMAX;
if (H > HLSMAX)
H -= HLSMAX;
}
// Not blue
if (!(Inside(H, 145, 175) && (S > 100))) return false;
// It's blue: make it gray
BYTE b = GetBlueValue(dwClr);
dwClr = RGBA(b, b, b, 0) | (dwClr & 0xff000000);
return true;
}
bool CPNGFile::SetPix(int iX, int iY, DWORD dwValue)
{
// image created?
if (!pImageData) return false;
// set pixel value
unsigned char *pPix=pImageData+iY*iRowSize+iX*iPixSize;
switch (iClrType)
{
case PNG_COLOR_TYPE_RGB: // RGB: set r, g and b values
pPix[0] = GetBlueValue(dwValue);
pPix[1] = GetGreenValue(dwValue);
pPix[2] = GetRedValue(dwValue);
return true;
case PNG_COLOR_TYPE_RGB_ALPHA: // RGBA: simply set in mem
*(DWORD *) pPix = dwValue;
return true;
}
return false;
}
void C4BMP256Info::Set(int iWdt, int iHgt, CStdPalette *Palette)
{
Default();
// Set header
Head.bfType=*((const WORD*)"BM");
Head.bfSize=sizeof(BITMAPFILEHEADER)+sizeof(BITMAPINFOHEADER)+256*sizeof(RGBQUAD)+DWordAligned(iWdt)*iHgt;
Head.bfOffBits=sizeof(BITMAPFILEHEADER)+sizeof(BITMAPINFOHEADER)+256*sizeof(RGBQUAD);
// Set bitmap info
Info.biSize=sizeof(BITMAPINFOHEADER);
Info.biWidth=iWdt;
Info.biHeight=iHgt;
Info.biPlanes=1;
Info.biBitCount=8;
Info.biCompression=0;
Info.biSizeImage=iWdt*iHgt;
Info.biClrUsed=Info.biClrImportant=256;
// Set palette
for (int cnt=0; cnt<256; cnt++)
{
Colors[cnt].rgbRed = GetRedValue(Palette->Colors[cnt]);
Colors[cnt].rgbGreen = GetGreenValue(Palette->Colors[cnt]);
Colors[cnt].rgbBlue = GetBlueValue(Palette->Colors[cnt]);
}
}
void CStdGL::FillBG(DWORD dwClr)
{
if (!pCurrCtx) return;
glClearColor((float)GetRedValue(dwClr)/255.0f, (float)GetGreenValue(dwClr)/255.0f, (float)GetBlueValue(dwClr)/255.0f, 0.0f);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
}
void BlotScaledImageSizedEx ( ImageFile *pifDest, ImageFile *pifSrc
, int32_t xd, int32_t yd
, uint32_t wd, uint32_t hd
, int32_t xs, int32_t ys
, uint32_t ws, uint32_t hs
, uint32_t nTransparent
, uint32_t method, ... )
// integer scalar... 0x10000 = 1
{
CDATA *po, *pi;
static uint32_t lock;
uint32_t oo;
uint32_t srcwidth;
int errx, erry;
uint32_t dhd, dwd, dhs, dws;
va_list colors;
va_start( colors, method );
//lprintf( WIDE("Blot enter (%d,%d)"), _wd, _hd );
if( nTransparent > ALPHA_TRANSPARENT_MAX )
{
return;
}
if( !pifSrc || !pifDest
|| !pifSrc->image //|| !pifDest->image
|| !wd || !hd || !ws || !hs )
{
return;
}
if( ( xd > ( pifDest->x + pifDest->width ) )
|| ( yd > ( pifDest->y + pifDest->height ) )
|| ( ( xd + (signed)wd ) < pifDest->x )
|| ( ( yd + (signed)hd ) < pifDest->y ) )
{
return;
}
dhd = hd;
dhs = hs;
dwd = wd;
dws = ws;
// ok - how to figure out how to do this
// need to update the position and width to be within the
// the bounds of pifDest....
//lprintf(" begin scaled output..." );
errx = -(signed)dwd;
erry = -(signed)dhd;
if( xd < pifDest->x )
{
while( xd < pifDest->x )
{
errx += (signed)dws;
while( errx >= 0 )
{
errx -= (signed)dwd;
ws--;
xs++;
}
wd--;
xd++;
}
}
//Log8( WIDE("Blot scaled params: %d %d %d %d / %d %d %d %d "),
// xs, ys, ws, hs, xd, yd, wd, hd );
if( yd < pifDest->y )
{
while( yd < pifDest->y )
{
erry += (signed)dhs;
while( erry >= 0 )
{
erry -= (signed)dhd;
hs--;
ys++;
}
hd--;
yd++;
}
}
//Log8( WIDE("Blot scaled params: %d %d %d %d / %d %d %d %d "),
// xs, ys, ws, hs, xd, yd, wd, hd );
if( ( xd + (signed)wd ) > ( pifDest->x + pifDest->width) )
{
//int newwd = TOFIXED(pifDest->width);
//ws -= ((int64_t)( (int)wd - newwd)* (int64_t)ws )/(int)wd;
wd = ( pifDest->x + pifDest->width ) - xd;
}
//Log8( WIDE("Blot scaled params: %d %d %d %d / %d %d %d %d "),
// xs, ys, ws, hs, xd, yd, wd, hd );
if( ( yd + (signed)hd ) > (pifDest->y + pifDest->height) )
{
//int newhd = TOFIXED(pifDest->height);
//hs -= ((int64_t)( hd - newhd)* hs )/hd;
hd = (pifDest->y + pifDest->height) - yd;
}
if( (int32_t)wd <= 0 ||
(int32_t)hd <= 0 ||
(int32_t)ws <= 0 ||
(int32_t)hs <= 0 )
{
return;
}
//Log9( WIDE("Image locations: %d(%d %d) %d(%d) %d(%d) %d(%d)")
// , xs, FROMFIXED(xs), FIXEDPART(xs)
// , ys, FROMFIXED(ys)
// , xd, FROMFIXED(xd)
// , yd, FROMFIXED(yd) );
#ifdef _INVERT_IMAGE
// set pointer in to the starting x pixel
// on the last line of the image to be copied
pi = IMG_ADDRESS( pifSrc, (xs), (ys) );
po = IMG_ADDRESS( pifDest, (xd), (yd) );
oo = 4*(-((signed)wd) - (pifDest->pwidth) ); // w is how much we can copy...
// adding in multiple of 4 because it's C...
srcwidth = -(4* pifSrc->pwidth);
#else
// set pointer in to the starting x pixel
// on the first line of the image to be copied...
pi = IMG_ADDRESS( pifSrc, (xs), (ys) );
po = IMG_ADDRESS( pifDest, (xd), (yd) );
oo = 4*(pifDest->pwidth - (wd)); // w is how much we can copy...
// adding in multiple of 4 because it's C...
srcwidth = 4* pifSrc->pwidth;
#endif
while( LockedExchange( &lock, 1 ) )
Relinquish();
//Log8( WIDE("Do blot work...%d(%d),%d(%d) %d(%d) %d(%d)")
// , ws, FROMFIXED(ws), hs, FROMFIXED(hs)
// , wd, FROMFIXED(wd), hd, FROMFIXED(hd) );
if( ( pifDest->flags & IF_FLAG_FINAL_RENDER )
&& !( pifDest->flags & IF_FLAG_IN_MEMORY ) )
{
int updated = 0;
Image topmost_parent;
// closed loop to get the top imgae size.
for( topmost_parent = pifSrc; topmost_parent->pParent; topmost_parent = topmost_parent->pParent );
ReloadOpenGlTexture( pifSrc, 0 );
if( !pifSrc->glActiveSurface )
{
lprintf( WIDE( "gl texture hasn't downloaded or went away?" ) );
lock = 0;
return;
}
//lprintf( WIDE( "use regular texture %p (%d,%d)" ), pifSrc, pifSrc->width, pifSrc->height );
{
int glDepth = 1;
VECTOR v1[2], v3[2], v4[2], v2[2];
int v = 0;
double x_size, x_size2, y_size, y_size2;
/*
* only a portion of the image is actually used, the rest is filled with blank space
*
*/
TranslateCoord( pifDest, &xd, &yd );
TranslateCoord( pifSrc, &xs, &ys );
v1[v][0] = xd;
v1[v][1] = yd;
v1[v][2] = 0.0;
v2[v][0] = xd;
v2[v][1] = yd+hd;
v2[v][2] = 0.0;
v3[v][0] = xd+wd;
v3[v][1] = yd+hd;
v3[v][2] = 0.0;
v4[v][0] = xd+wd;
v4[v][1] = yd;
v4[v][2] = 0.0;
x_size = (double) xs/ (double)topmost_parent->width;
x_size2 = (double) (xs+ws)/ (double)topmost_parent->width;
y_size = (double) ys/ (double)topmost_parent->height;
y_size2 = (double) (ys+hs)/ (double)topmost_parent->height;
while( pifDest && pifDest->pParent )
{
glDepth = 0;
if( pifDest->transform )
{
Apply( pifDest->transform, v1[1-v], v1[v] );
Apply( pifDest->transform, v2[1-v], v2[v] );
Apply( pifDest->transform, v3[1-v], v3[v] );
Apply( pifDest->transform, v4[1-v], v4[v] );
v = 1-v;
}
pifDest = pifDest->pParent;
}
if( pifDest->transform )
{
Apply( pifDest->transform, v1[1-v], v1[v] );
Apply( pifDest->transform, v2[1-v], v2[v] );
Apply( pifDest->transform, v3[1-v], v3[v] );
Apply( pifDest->transform, v4[1-v], v4[v] );
v = 1-v;
}
#if 0
if( glDepth )
{
//lprintf( WIDE( "enqable depth..." ) );
glEnable( GL_DEPTH_TEST );
}
else
{
//lprintf( WIDE( "disable depth..." ) );
glDisable( GL_DEPTH_TEST );
}
#endif
glBindTexture(GL_TEXTURE_2D, pifSrc->glActiveSurface); // Select Our Texture
if( method == BLOT_COPY )
glColor4ub( 255,255,255,255 );
else if( method == BLOT_SHADED )
{
CDATA tmp = va_arg( colors, CDATA );
glColor4ubv( (GLubyte*)&tmp );
}
else if( method == BLOT_MULTISHADE )
{
#if !defined( __ANDROID__ )
InitShader();
if( glUseProgram && l.glActiveSurface->shader.multi_shader )
{
int err;
CDATA r = va_arg( colors, CDATA );
CDATA g = va_arg( colors, CDATA );
CDATA b = va_arg( colors, CDATA );
glEnable(GL_FRAGMENT_PROGRAM_ARB);
glUseProgram( l.glActiveSurface->shader.multi_shader );
err = glGetError();
glProgramLocalParameter4fARB( GL_FRAGMENT_PROGRAM_ARB, 0, (float)GetRedValue( r )/255.0f, (float)GetGreenValue( r )/255.0f, (float)GetBlueValue( r )/255.0f, (float)GetAlphaValue( r )/255.0f );
err = glGetError();
glProgramLocalParameter4fARB( GL_FRAGMENT_PROGRAM_ARB, 1, (float)GetRedValue( g )/255.0f, (float)GetGreenValue( g )/255.0f, (float)GetBlueValue( g )/255.0f, (float)GetAlphaValue( g )/255.0f );
err = glGetError();
glProgramLocalParameter4fARB( GL_FRAGMENT_PROGRAM_ARB, 2, (float)GetRedValue( b )/255.0f, (float)GetGreenValue( b )/255.0f, (float)GetBlueValue( b )/255.0f, (float)GetAlphaValue( b )/255.0f );
err = glGetError();
}
else
#endif
{
Image output_image;
CDATA r = va_arg( colors, CDATA );
CDATA g = va_arg( colors, CDATA );
CDATA b = va_arg( colors, CDATA );
output_image = GetShadedImage( pifSrc, r, g, b );
glBindTexture( GL_TEXTURE_2D, output_image->glActiveSurface );
glColor4ub( 255,255,255,255 );
}
}
else if( method == BLOT_INVERTED )
{
#if !defined( __ANDROID__ )
InitShader();
if( l.glActiveSurface->shader.inverse_shader )
{
int err;
//lprintf( WIDE( "HAVE SHADER %d" ), l.glActiveSurface->shader.inverse_shader );
glEnable(GL_FRAGMENT_PROGRAM_ARB);
glUseProgram( l.glActiveSurface->shader.inverse_shader );
err = glGetError();
}
else
#endif
{
Image output_image;
//lprintf( WIDE( "DID NOT HAVE SHADER" ) );
output_image = GetInvertedImage( pifSrc );
glBindTexture( GL_TEXTURE_2D, output_image->glActiveSurface );
glColor4ub( 255,255,255,255 );
}
}
glBegin(GL_TRIANGLE_STRIP);
//glBegin(GL_QUADS);
// Front Face
//glColor4ub( 255,120,32,192 );
scale( v1[v], v1[v], l.scale );
scale( v2[v], v2[v], l.scale );
scale( v3[v], v3[v], l.scale );
scale( v4[v], v4[v], l.scale );
glTexCoord2f(x_size, y_size); glVertex3fv(v1[v]); // Bottom Left Of The Texture and Quad
glTexCoord2f(x_size, y_size2); glVertex3fv(v2[v]); // Bottom Right Of The Texture and Quad
glTexCoord2f(x_size2, y_size); glVertex3fv(v4[v]); // Top Left Of The Texture and Quad
glTexCoord2f(x_size2, y_size2); glVertex3fv(v3[v]); // Top Right Of The Texture and Quad
// Back Face
glEnd();
#if !defined( __ANDROID__ )
if( method == BLOT_MULTISHADE )
{
if( l.glActiveSurface->shader.multi_shader )
{
glDisable(GL_FRAGMENT_PROGRAM_ARB);
}
}
else if( method == BLOT_INVERTED )
{
if( l.glActiveSurface->shader.inverse_shader )
{
glDisable(GL_FRAGMENT_PROGRAM_ARB);
}
}
#endif
glBindTexture(GL_TEXTURE_2D, 0); // Select Our Texture
}
}
else switch( method )
{
case BLOT_COPY:
if( !nTransparent )
cBlotScaledT0( po, pi, errx, erry, wd, hd, dwd, dhd, dws, dhs, oo, srcwidth );
else if( nTransparent == 1 )
cBlotScaledT1( po, pi, errx, erry, wd, hd, dwd, dhd, dws, dhs, oo, srcwidth );
else if( nTransparent & ALPHA_TRANSPARENT )
cBlotScaledTImgA( po, pi, errx, erry, wd, hd, dwd, dhd, dws, dhs, oo, srcwidth, nTransparent&0xFF );
else if( nTransparent & ALPHA_TRANSPARENT_INVERT )
cBlotScaledTImgAI( po, pi, errx, erry, wd, hd, dwd, dhd, dws, dhs, oo, srcwidth, nTransparent&0xFF );
else
cBlotScaledTA( po, pi, errx, erry, wd, hd, dwd, dhd, dws, dhs, oo, srcwidth, nTransparent );
break;
case BLOT_SHADED:
if( !nTransparent )
cBlotScaledShadedT0( po, pi, errx, erry, wd, hd, dwd, dhd, dws, dhs, oo, srcwidth, va_arg( colors, CDATA ) );
else if( nTransparent == 1 )
cBlotScaledShadedT1( po, pi, errx, erry, wd, hd, dwd, dhd, dws, dhs, oo, srcwidth, va_arg( colors, CDATA ) );
else if( nTransparent & ALPHA_TRANSPARENT )
cBlotScaledShadedTImgA( po, pi, errx, erry, wd, hd, dwd, dhd, dws, dhs, oo, srcwidth, nTransparent&0xFF, va_arg( colors, CDATA ) );
else if( nTransparent & ALPHA_TRANSPARENT_INVERT )
cBlotScaledShadedTImgAI( po, pi, errx, erry, wd, hd, dwd, dhd, dws, dhs, oo, srcwidth, nTransparent&0xFF, va_arg( colors, CDATA ) );
else
cBlotScaledShadedTA( po, pi, errx, erry, wd, hd, dwd, dhd, dws, dhs, oo, srcwidth, nTransparent, va_arg( colors, CDATA ) );
break;
case BLOT_MULTISHADE:
{
CDATA r,g,b;
r = va_arg( colors, CDATA );
g = va_arg( colors, CDATA );
b = va_arg( colors, CDATA );
if( !nTransparent )
cBlotScaledMultiT0( po, pi, errx, erry, wd, hd, dwd, dhd, dws, dhs, oo, srcwidth
, r, g, b );
else if( nTransparent == 1 )
cBlotScaledMultiT1( po, pi, errx, erry, wd, hd, dwd, dhd, dws, dhs, oo, srcwidth
, r, g, b );
else if( nTransparent & ALPHA_TRANSPARENT )
cBlotScaledMultiTImgA( po, pi, errx, erry, wd, hd, dwd, dhd, dws, dhs, oo, srcwidth
, nTransparent & 0xFF
, r, g, b );
else if( nTransparent & ALPHA_TRANSPARENT_INVERT )
cBlotScaledMultiTImgAI( po, pi, errx, erry, wd, hd, dwd, dhd, dws, dhs, oo, srcwidth
, nTransparent & 0xFF
, r, g, b );
else
cBlotScaledMultiTA( po, pi, errx, erry, wd, hd, dwd, dhd, dws, dhs, oo, srcwidth
, nTransparent
, r, g, b );
}
break;
}
lock = 0;
// Log( WIDE("Blot done") );
}
////////////////////////////////////////////////////////////////////////////////
//#include "../../../code/image_proc/image/hsi.hpp"
bool
CColorAdjustDialog::DrawPreview(CPaintDC& dc, RECT* rect)
{
if (!m_blit_tile || m_blit_tile->GetPixels() == NULL || rect == NULL) {
return false;
}
/////////////////////////////////////////////////////////
const int width = m_blit_tile->GetWidth();
const int height = m_blit_tile->GetHeight();
int current_width = m_Width;
if (current_width > width)
current_width = width;
int current_height = m_Height;
if (current_height > height)
current_height = height;
BGRA* pixels = (BGRA*) m_blit_tile->GetPixels();
for (int iy = 0; iy < current_height; iy++) {
for (int ix = 0; ix < current_width; ix++) {
pixels[iy * width + ix].red = m_Pixels[iy * m_Width + ix].red;
pixels[iy * width + ix].green = m_Pixels[iy * m_Width + ix].green;
pixels[iy * width + ix].blue = m_Pixels[iy * m_Width + ix].blue;
pixels[iy * width + ix].alpha = m_Pixels[iy * m_Width + ix].alpha;
}
}
/////////////////////////////////////////////////////////
int red_value = GetRedValue();
int green_value = GetGreenValue();
int blue_value = GetBlueValue();
int alpha_value = GetAlphaValue();
int use_red = ShouldUseRedChannel();
int use_green = ShouldUseGreenChannel();
int use_blue = ShouldUseBlueChannel();
int use_alpha = ShouldUseAlphaChannel();
int method = 0;
if (method == 0)
{
for (int iy = 0; iy < current_height; iy++) {
for (int ix = 0; ix < current_width; ix++) {
if (use_red) pixels[iy * width + ix].red += red_value;
if (use_green) pixels[iy * width + ix].green += green_value;
if (use_blue) pixels[iy * width + ix].blue += blue_value;
if (use_alpha) pixels[iy * width + ix].alpha += alpha_value;
}
}
}
/*
else
{
double h_value = ((double)red_value / (double)255.0) * ((double)2.0 * 3.14);
double s_value = ((double)green_value / (double)255.0);
double i_value = ((double)blue_value / (double)255.0);
for (int iy = 0; iy < current_height; iy++) {
for (int ix = 0; ix < current_width; ix++) {
double r = pixels[iy * width + ix].red / 255.0;
double g = pixels[iy * width + ix].green / 255.0;
double b = pixels[iy * width + ix].blue / 255.0;
double h, s, i;
RGBtoHSI(r, g, b, &h, &s, &i);
if (use_red) h += h_value;
if (use_green) s += s_value;
if (use_blue) i += i_value;
if (use_alpha) pixels[iy * width + ix].alpha += alpha_value;
HSItoRGB(h, s, i, &r, &g, &b);
pixels[iy * width + ix].red = r * 255;
pixels[iy * width + ix].green = g * 255;
pixels[iy * width + ix].blue = b * 255;
}
}
}
*/
/////////////////////////////////////////////////////////
dc.BitBlt(rect->left, rect->top, current_width, current_height, CDC::FromHandle(m_blit_tile->GetDC()), 0, 0, SRCCOPY);
if (1) {
rect->left += current_width;
dc.FillRect(rect, CBrush::FromHandle((HBRUSH)GetStockObject(BLACK_BRUSH)));
rect->left -= current_width;
rect->top += current_height;
dc.FillRect(rect, CBrush::FromHandle((HBRUSH)GetStockObject(BLACK_BRUSH)));
rect->top -= current_height;
}
return true;
}
//---------------------------------------------------------------------------
// x, y is position
// xs, ys is starting position on source bitmap (x, y is upper left) + xs, ys )
// w, h is height and width of the image to use.
// default behavior is to omit copying 0 pixels for transparency
// overlays....
void BlotImageSizedEx ( ImageFile *pifDest, ImageFile *pifSrc
, int32_t xd, int32_t yd
, int32_t xs, int32_t ys
, uint32_t ws, uint32_t hs
, uint32_t nTransparent
, uint32_t method
, ... )
{
#define BROKEN_CODE
PCDATA po, pi;
//int hd, wd;
uint32_t oo, oi; // treated as an adder... it is unsigned by math, but still results correct offset?
static uint32_t lock;
va_list colors;
va_start( colors, method );
if( nTransparent > ALPHA_TRANSPARENT_MAX )
return;
if( !pifSrc
|| !pifSrc->image
|| !pifDest
//|| !pifDest->image
)
{
// this will happen when mixing modes...
lprintf( WIDE( "sanity check failed %p %p %p" ), pifSrc, pifDest, pifSrc?pifSrc->image:NULL );
return;
}
//lprintf( WIDE( "BlotImageSized %d,%d to %d,%d by %d,%d" ), xs, ys, xd, yd, ws, hs );
{
IMAGE_RECTANGLE r1;
IMAGE_RECTANGLE r2;
IMAGE_RECTANGLE rs;
IMAGE_RECTANGLE rd;
int tmp;
//IMAGE_RECTANGLE r3;
r1.x = xd;
r1.y = yd;
r1.width = ws;
r1.height = hs;
r2.x = pifDest->eff_x;
r2.y = pifDest->eff_y;
tmp = (pifDest->eff_maxx - pifDest->eff_x) + 1;
if( tmp < 0 )
r2.width = 0;
else
r2.width = (IMAGE_SIZE_COORDINATE)tmp;
tmp = (pifDest->eff_maxy - pifDest->eff_y) + 1;
if( tmp < 0 )
r2.height = 0;
else
r2.height = (IMAGE_SIZE_COORDINATE)tmp;
if( !IntersectRectangle( &rd, &r1, &r2 ) )
{
//lprintf( WIDE( "Images do not overlap. %d,%d %d,%d vs %d,%d %d,%d" ), r1.x,r1.y,r1.width,r1.height
// , r2.x,r2.y,r2.width,r2.height);
return;
}
//lprintf( WIDE( "Correcting coordinates by %d,%d" )
// , rd.x - xd
// , rd.y - yd
// );
xs += rd.x - xd;
ys += rd.y - yd;
tmp = rd.x - xd;
if( tmp > 0 && (unsigned)tmp > ws )
ws = 0;
else
{
if( tmp < 0 )
ws += (unsigned)-tmp;
else
ws -= (unsigned)tmp;
}
tmp = rd.y - yd;
if( tmp > 0 && (unsigned)tmp > hs )
hs = 0;
else
{
if( tmp < 0 )
hs += (unsigned)-tmp;
else
hs -= (unsigned)tmp;
}
//lprintf( WIDE( "Resulting dest is %d,%d %d,%d" ), rd.x,rd.y,rd.width,rd.height );
xd = rd.x;
yd = rd.y;
r1.x = xs;
r1.y = ys;
r1.width = ws;
r1.height = hs;
r2.x = pifSrc->eff_x;
r2.y = pifSrc->eff_y;
tmp = (pifSrc->eff_maxx - pifSrc->eff_x) + 1;
if( tmp < 0 )
r2.width = 0;
else
r2.width = (IMAGE_SIZE_COORDINATE)tmp;
tmp = (pifSrc->eff_maxy - pifSrc->eff_y) + 1;
if( tmp < 0 )
r2.height = 0;
else
r2.height = (IMAGE_SIZE_COORDINATE)tmp;
if( !IntersectRectangle( &rs, &r1, &r2 ) )
{
lprintf( WIDE( "Desired Output does not overlap..." ) );
return;
}
//lprintf( WIDE( "Resulting dest is %d,%d %d,%d" ), rs.x,rs.y,rs.width,rs.height );
ws = rs.width<rd.width?rs.width:rd.width;
hs = rs.height<rd.height?rs.height:rd.height;
xs = rs.x;
ys = rs.y;
//lprintf( WIDE( "Resulting rect is %d,%d to %d,%d dim: %d,%d" ), rs.x, rs.y, rd.x, rd.y, rs.width, rs.height );
//lprintf( WIDE( "Resulting rect is %d,%d to %d,%d dim: %d,%d" ), xs, ys, xd, yd, ws, hs );
}
//lprintf( WIDE(WIDE( "Doing image (%d,%d)-(%d,%d) (%d,%d)-(%d,%d)" )), xs, ys, ws, hs, xd, yd, wd, hd );
if( (int32_t)ws <= 0 ||
(int32_t)hs <= 0 /*||
(int32_t)wd <= 0 ||
(int32_t)hd <= 0 */ )
{
lprintf( WIDE( "out of bounds" ) );
return;
}
#ifdef _INVERT_IMAGE
// set pointer in to the starting x pixel
// on the last line of the image to be copied
//pi = IMG_ADDRESS( pifSrc, xs, ys );
//po = IMG_ADDRESS( pifDest, xd, yd );
pi = IMG_ADDRESS( pifSrc, xs, ys );
po = IMG_ADDRESS( pifDest, xd, yd );
//cpg 19 Jan 2007 2>c:\work\sack\src\imglib\blotdirect.c(492) : warning C4146: unary minus operator applied to unsigned type, result still unsigned
//cpg 19 Jan 2007 2>c:\work\sack\src\imglib\blotdirect.c(493) : warning C4146: unary minus operator applied to unsigned type, result still unsigned
oo = 4*-(int)(ws+pifDest->pwidth); // w is how much we can copy...
oi = 4*-(int)(ws+pifSrc->pwidth); // adding remaining width...
#else
// set pointer in to the starting x pixel
// on the first line of the image to be copied...
pi = IMG_ADDRESS( pifSrc, xs, ys );
po = IMG_ADDRESS( pifDest, xd, yd );
oo = 4*(pifDest->pwidth - ws); // w is how much we can copy...
oi = 4*(pifSrc->pwidth - ws); // adding remaining width...
#endif
//lprintf( WIDE("Doing image (%d,%d)-(%d,%d) (%d,%d)-(%d,%d)"), xs, ys, ws, hs, xd, yd, wd, hd );
//oo = 4*(pifDest->pwidth - ws); // w is how much we can copy...
//oi = 4*(pifSrc->pwidth - ws); // adding remaining width...
while( LockedExchange( &lock, 1 ) )
Relinquish();
if( ( pifDest->flags & IF_FLAG_FINAL_RENDER )
&& !( pifDest->flags & IF_FLAG_IN_MEMORY ) )
{
Image topmost_parent;
ReloadOpenGlTexture( pifSrc, 0 );
if( !pifSrc->glActiveSurface )
{
//lprintf( WIDE( "gl texture hasn't updated or went away?" ) );
lock = 0;
return;
}
//lprintf( WIDE( "use regular texture %p (%d,%d)" ), pifSrc, pifSrc->width, pifSrc->height );
//DebugBreak(); g
// closed loop to get the top imgae size.
for( topmost_parent = pifSrc; topmost_parent->pParent; topmost_parent = topmost_parent->pParent );
/*
* only a portion of the image is actually used, the rest is filled with blank space
*
*/
TranslateCoord( pifDest, &xd, &yd );
TranslateCoord( pifSrc, &xs, &ys );
{
int glDepth = 1;
double x_size, x_size2, y_size, y_size2;
VECTOR v1[2], v3[2],v4[2],v2[2];
int v = 0;
v1[v][0] = xd;
v1[v][1] = yd;
v1[v][2] = 0.0;
v2[v][0] = xd;
v2[v][1] = yd+hs;
v2[v][2] = 0.0;
v3[v][0] = xd+ws;
v3[v][1] = yd+hs;
v3[v][2] = 0.0;
v4[v][0] = xd+ws;
v4[v][1] = yd;
v4[v][2] = 0.0;
x_size = (double) xs/ (double)topmost_parent->width;
x_size2 = (double) (xs+ws)/ (double)topmost_parent->width;
y_size = (double) ys/ (double)topmost_parent->height;
y_size2 = (double) (ys+hs)/ (double)topmost_parent->height;
// Front Face
//glColor4ub( 255,120,32,192 );
//lprintf( WIDE( "Texture size is %g,%g to %g,%g" ), x_size, y_size, x_size2, y_size2 );
while( pifDest && pifDest->pParent )
{
glDepth = 0;
if( pifDest->transform )
{
Apply( pifDest->transform, v1[1-v], v1[v] );
Apply( pifDest->transform, v2[1-v], v2[v] );
Apply( pifDest->transform, v3[1-v], v3[v] );
Apply( pifDest->transform, v4[1-v], v4[v] );
v = 1-v;
}
pifDest = pifDest->pParent;
}
if( pifDest->transform )
{
Apply( pifDest->transform, v1[1-v], v1[v] );
Apply( pifDest->transform, v2[1-v], v2[v] );
Apply( pifDest->transform, v3[1-v], v3[v] );
Apply( pifDest->transform, v4[1-v], v4[v] );
v = 1-v;
}
#if 0
if( glDepth )
{
//lprintf( WIDE( "enqable depth..." ) );
glEnable( GL_DEPTH_TEST );
}
else
{
//lprintf( WIDE( "disable depth..." ) );
glDisable( GL_DEPTH_TEST );
}
#endif
glBindTexture(GL_TEXTURE_2D, pifSrc->glActiveSurface); // Select Our Texture
if( method == BLOT_COPY )
glColor4ub( 255,255,255,255 );
else if( method == BLOT_SHADED )
{
CDATA tmp = va_arg( colors, CDATA );
glColor4ubv( (GLubyte*)&tmp );
}
else if( method == BLOT_MULTISHADE )
{
#if !defined( __ANDROID__ )
InitShader();
if( glUseProgram && l.glActiveSurface->shader.multi_shader )
{
int err;
CDATA r = va_arg( colors, CDATA );
CDATA g = va_arg( colors, CDATA );
CDATA b = va_arg( colors, CDATA );
glEnable(GL_FRAGMENT_PROGRAM_ARB);
glUseProgram( l.glActiveSurface->shader.multi_shader );
err = glGetError();
glProgramLocalParameter4fARB( GL_FRAGMENT_PROGRAM_ARB, 0, (float)GetRedValue( r )/255.0f, (float)GetGreenValue( r )/255.0f, (float)GetBlueValue( r )/255.0f, (float)GetAlphaValue( r )/255.0f );
err = glGetError();
glProgramLocalParameter4fARB( GL_FRAGMENT_PROGRAM_ARB, 1, (float)GetRedValue( g )/255.0f, (float)GetGreenValue( g )/255.0f, (float)GetBlueValue( g )/255.0f, (float)GetAlphaValue( g )/255.0f );
err = glGetError();
glProgramLocalParameter4fARB( GL_FRAGMENT_PROGRAM_ARB, 2, (float)GetRedValue( b )/255.0f, (float)GetGreenValue( b )/255.0f, (float)GetBlueValue( b )/255.0f, (float)GetAlphaValue( b )/255.0f );
err = glGetError();
}
else
#endif
{
Image output_image;
CDATA r = va_arg( colors, CDATA );
CDATA g = va_arg( colors, CDATA );
CDATA b = va_arg( colors, CDATA );
output_image = GetShadedImage( pifSrc, r, g, b );
glBindTexture( GL_TEXTURE_2D, output_image->glActiveSurface );
glColor4ub( 255,255,255,255 );
}
}
else if( method == BLOT_INVERTED )
{
#if !defined( __ANDROID__ )
InitShader();
if( l.glActiveSurface->shader.inverse_shader )
{
int err;
glEnable(GL_FRAGMENT_PROGRAM_ARB);
glUseProgram( l.glActiveSurface->shader.inverse_shader );
err = glGetError();
}
else
#endif
{
Image output_image;
output_image = GetInvertedImage( pifSrc );
glBindTexture( GL_TEXTURE_2D, output_image->glActiveSurface );
glColor4ub( 255,255,255,255 );
}
}
glBegin(GL_TRIANGLE_STRIP);
//glBegin(GL_QUADS);
scale( v1[v], v1[v], l.scale );
scale( v2[v], v2[v], l.scale );
scale( v3[v], v3[v], l.scale );
scale( v4[v], v4[v], l.scale );
glTexCoord2f(x_size, y_size); glVertex3fv(v1[v]); // Bottom Left Of The Texture and Quad
glTexCoord2f(x_size, y_size2); glVertex3fv(v2[v]); // Top Left Of The Texture and Quad
glTexCoord2f(x_size2, y_size); glVertex3fv(v4[v]); // Bottom Right Of The Texture and Quad
glTexCoord2f(x_size2, y_size2); glVertex3fv(v3[v]); // Top Right Of The Texture and Quad
// Back Face
glEnd();
#if !defined( __ANDROID__ )
if( method == BLOT_MULTISHADE )
{
if( l.glActiveSurface->shader.multi_shader )
{
glDisable(GL_FRAGMENT_PROGRAM_ARB);
}
}
else if( method == BLOT_INVERTED )
{
if( l.glActiveSurface->shader.inverse_shader )
{
glDisable(GL_FRAGMENT_PROGRAM_ARB);
}
}
#endif
glBindTexture(GL_TEXTURE_2D, 0); // Select Our Texture
}
}
else
{
switch( method )
{
case BLOT_COPY:
if( !nTransparent )
CopyPixelsT0( po, pi, oo, oi, ws, hs );
else if( nTransparent == 1 )
CopyPixelsT1( po, pi, oo, oi, ws, hs );
else if( nTransparent & ALPHA_TRANSPARENT )
CopyPixelsTImgA( po, pi, oo, oi, ws, hs, nTransparent & 0xFF);
else if( nTransparent & ALPHA_TRANSPARENT_INVERT )
CopyPixelsTImgAI( po, pi, oo, oi, ws, hs, nTransparent & 0xFF );
else
CopyPixelsTA( po, pi, oo, oi, ws, hs, nTransparent );
break;
case BLOT_SHADED:
if( !nTransparent )
CopyPixelsShadedT0( po, pi, oo, oi, ws, hs
, va_arg( colors, CDATA ) );
else if( nTransparent == 1 )
CopyPixelsShadedT1( po, pi, oo, oi, ws, hs
, va_arg( colors, CDATA ) );
else if( nTransparent & ALPHA_TRANSPARENT )
CopyPixelsShadedTImgA( po, pi, oo, oi, ws, hs, nTransparent & 0xFF
, va_arg( colors, CDATA ) );
else if( nTransparent & ALPHA_TRANSPARENT_INVERT )
CopyPixelsShadedTImgAI( po, pi, oo, oi, ws, hs, nTransparent & 0xFF
, va_arg( colors, CDATA ) );
else
CopyPixelsShadedTA( po, pi, oo, oi, ws, hs, nTransparent
, va_arg( colors, CDATA ) );
break;
case BLOT_MULTISHADE:
{
CDATA r,g,b;
r = va_arg( colors, CDATA );
g = va_arg( colors, CDATA );
b = va_arg( colors, CDATA );
//lprintf( WIDE( "r g b %08x %08x %08x" ), r,g, b );
if( !nTransparent )
CopyPixelsMultiT0( po, pi, oo, oi, ws, hs
, r, g, b );
else if( nTransparent == 1 )
CopyPixelsMultiT1( po, pi, oo, oi, ws, hs
, r, g, b );
else if( nTransparent & ALPHA_TRANSPARENT )
CopyPixelsMultiTImgA( po, pi, oo, oi, ws, hs, nTransparent & 0xFF
, r, g, b );
else if( nTransparent & ALPHA_TRANSPARENT_INVERT )
CopyPixelsMultiTImgAI( po, pi, oo, oi, ws, hs, nTransparent & 0xFF
, r, g, b );
else
CopyPixelsMultiTA( po, pi, oo, oi, ws, hs, nTransparent
, r, g, b );
}
break;
}
MarkImageUpdated( pifDest );
}
lock = 0;
//lprintf( WIDE( "Image done.." ) );
}