TINYGL: Moved tglBlit functions inside the struct BlitImage.
This commit is contained in:
Stefano Musumeci
parent
f1a848e947
commit
baf872c963
1 changed files with 113 additions and 96 deletions
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@ -92,6 +92,76 @@ public:
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}
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};
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FORCEINLINE bool clipBlitImage(TinyGL::GLContext *c, int &srcWidth, int &srcHeight, int &width, int &height, int &dstX, int &dstY, int &clampWidth, int &clampHeight) {
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if (srcWidth == 0 || srcHeight == 0) {
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srcWidth = _surface.w;
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srcHeight = _surface.h;
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}
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if (width == 0 && height == 0) {
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width = srcWidth;
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height = srcHeight;
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}
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if (dstX >= c->fb->xsize|| dstY >= c->fb->ysize)
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return false;
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if (dstX + width > c->fb->xsize)
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clampWidth = c->fb->xsize - dstX;
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else
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clampWidth = width;
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if (dstY + height > c->fb->ysize)
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clampHeight = c->fb->ysize - dstY;
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else
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clampHeight = height;
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if (dstX < 0)
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dstX = 0;
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if (dstY < 0)
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dstY = 0;
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return true;
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}
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template <bool disableColoring>
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void tglBlitRLE(int dstX, int dstY, int srcX, int srcY, int srcWidth, int srcHeight, float aTint, float rTint, float gTint, float bTint);
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template <bool disableBlending, bool disableColoring, bool flipVertical, bool flipHorizontal>
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void tglBlitSimple(int dstX, int dstY, int srcX, int srcY, int srcWidth, int srcHeight, float aTint, float rTint, float gTint, float bTint);
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template <bool disableBlending, bool disableColoring, bool flipVertical, bool flipHorizontal>
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void tglBlitScale(int dstX, int dstY, int width, int height, int srcX, int srcY, int srcWidth, int srcHeight, float aTint, float rTint, float gTint, float bTint);
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template <bool disableBlending, bool disableColoring, bool flipVertical, bool flipHorizontal>
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void tglBlitRotoScale(int dstX, int dstY, int width, int height, int srcX, int srcY, int srcWidth, int srcHeight, int rotation,
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int originX, int originY, float aTint, float rTint, float gTint, float bTint);
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//Utility function.
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template <bool disableBlending, bool disableColoring, bool disableTransform, bool flipVertical, bool flipHorizontal>
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FORCEINLINE void tglBlitGeneric(const BlitTransform &transform) {
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if (disableTransform) {
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if (disableBlending && flipVertical == false && flipHorizontal == false) {
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tglBlitRLE<disableColoring>(transform._destinationRectangle.left, transform._destinationRectangle.top,
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transform._sourceRectangle.left, transform._sourceRectangle.top, transform._sourceRectangle.width() , transform._sourceRectangle.height(),
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transform._aTint, transform._rTint, transform._gTint, transform._bTint);
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} else {
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tglBlitSimple<disableBlending, disableColoring, flipVertical, flipHorizontal>(transform._destinationRectangle.left, transform._destinationRectangle.top,
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transform._sourceRectangle.left, transform._sourceRectangle.top, transform._sourceRectangle.width() , transform._sourceRectangle.height(),
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transform._aTint, transform._rTint, transform._gTint, transform._bTint);
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}
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} else {
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if (transform._rotation == 0) {
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tglBlitScale<disableBlending, disableColoring, flipVertical, flipHorizontal>(transform._destinationRectangle.left, transform._destinationRectangle.top,
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transform._destinationRectangle.width(), transform._destinationRectangle.height(), transform._sourceRectangle.left, transform._sourceRectangle.top, transform._sourceRectangle.width() , transform._sourceRectangle.height(), transform._aTint, transform._rTint, transform._gTint, transform._bTint);
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} else {
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tglBlitRotoScale<disableBlending, disableColoring, flipVertical, flipHorizontal>(transform._destinationRectangle.left, transform._destinationRectangle.top,
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transform._destinationRectangle.width(), transform._destinationRectangle.height(), transform._sourceRectangle.left, transform._sourceRectangle.top, transform._sourceRectangle.width() , transform._sourceRectangle.height(), transform._rotation,
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transform._originX, transform._originY, transform._aTint, transform._rTint, transform._gTint, transform._bTint);
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}
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}
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}
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Common::Array<Line> _lines;
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Graphics::Surface _surface;
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};
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@ -122,49 +192,17 @@ void tglDeleteBlitImage(BlitImage *blitImage) {
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}
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}
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FORCEINLINE bool clipBlitImage(BlitImage *blitImage, TinyGL::GLContext *c, int &srcWidth, int &srcHeight, int &width, int &height, int &dstX, int &dstY, int &clampWidth, int &clampHeight) {
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if (srcWidth == 0 || srcHeight == 0) {
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srcWidth = blitImage->_surface.w;
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srcHeight = blitImage->_surface.h;
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}
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if (width == 0 && height == 0) {
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width = srcWidth;
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height = srcHeight;
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}
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if (dstX >= c->fb->xsize|| dstY >= c->fb->ysize)
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return false;
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if (dstX + width > c->fb->xsize)
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clampWidth = c->fb->xsize - dstX;
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else
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clampWidth = width;
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if (dstY + height > c->fb->ysize)
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clampHeight = c->fb->ysize - dstY;
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else
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clampHeight = height;
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if (dstX < 0)
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dstX = 0;
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if (dstY < 0)
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dstY = 0;
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return true;
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}
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template <bool disableColoring>
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void tglBlitRLE(BlitImage *blitImage, int dstX, int dstY, int srcX, int srcY, int srcWidth, int srcHeight, float aTint, float rTint, float gTint, float bTint) {
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void BlitImage::tglBlitRLE(int dstX, int dstY, int srcX, int srcY, int srcWidth, int srcHeight, float aTint, float rTint, float gTint, float bTint) {
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TinyGL::GLContext *c = TinyGL::gl_get_context();
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int clampWidth, clampHeight;
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int width = srcWidth, height = srcHeight;
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if (clipBlitImage(blitImage, c, srcWidth, srcHeight, width, height, dstX, dstY, clampWidth, clampHeight) == false)
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if (clipBlitImage(c, srcWidth, srcHeight, width, height, dstX, dstY, clampWidth, clampHeight) == false)
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return;
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Graphics::PixelBuffer srcBuf(blitImage->_surface.format, (byte *)blitImage->_surface.getPixels());
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srcBuf.shiftBy(srcX + (srcY * blitImage->_surface.w));
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Graphics::PixelBuffer srcBuf(_surface.format, (byte *)_surface.getPixels());
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srcBuf.shiftBy(srcX + (srcY * _surface.w));
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Graphics::PixelBuffer dstBuf(c->fb->cmode, c->fb->getPixelBuffer());
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dstBuf.shiftBy(dstY * c->fb->xsize + dstX);
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@ -174,11 +212,11 @@ void tglBlitRLE(BlitImage *blitImage, int dstX, int dstY, int srcX, int srcY, in
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int lineIndex = 0;
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int maxY = srcY + clampHeight;
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int maxX = srcX + clampWidth;
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while (lineIndex < blitImage->_lines.size() && blitImage->_lines[lineIndex]._y < srcY) {
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while (lineIndex < _lines.size() && _lines[lineIndex]._y < srcY) {
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lineIndex++;
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}
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while (lineIndex < blitImage->_lines.size() && blitImage->_lines[lineIndex]._y < maxY) {
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const BlitImage::Line &l = blitImage->_lines[lineIndex];
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while (lineIndex < _lines.size() && _lines[lineIndex]._y < maxY) {
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const BlitImage::Line &l = _lines[lineIndex];
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if (l._x < maxX && l._x + l._length > srcX) {
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int length = l._length;
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int skipStart = (l._x < srcX) ? (srcX - l._x) : 0;
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@ -202,20 +240,20 @@ void tglBlitRLE(BlitImage *blitImage, int dstX, int dstY, int srcX, int srcY, in
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}
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template <bool disableBlending, bool disableColoring, bool flipVertical, bool flipHorizontal>
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void tglBlitSimple(BlitImage *blitImage, int dstX, int dstY, int srcX, int srcY, int srcWidth, int srcHeight, float aTint, float rTint, float gTint, float bTint) {
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void BlitImage::tglBlitSimple(int dstX, int dstY, int srcX, int srcY, int srcWidth, int srcHeight, float aTint, float rTint, float gTint, float bTint) {
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TinyGL::GLContext *c = TinyGL::gl_get_context();
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int clampWidth, clampHeight;
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int width = srcWidth, height = srcHeight;
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if (clipBlitImage(blitImage, c, srcWidth, srcHeight, width, height, dstX, dstY, clampWidth, clampHeight) == false)
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if (clipBlitImage(c, srcWidth, srcHeight, width, height, dstX, dstY, clampWidth, clampHeight) == false)
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return;
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Graphics::PixelBuffer srcBuf(blitImage->_surface.format, (byte *)blitImage->_surface.getPixels());
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Graphics::PixelBuffer srcBuf(_surface.format, (byte *)_surface.getPixels());
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if (flipVertical) {
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srcBuf.shiftBy(srcX + ((srcY + srcHeight - 1) * blitImage->_surface.w));
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srcBuf.shiftBy(srcX + ((srcY + srcHeight - 1) * _surface.w));
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} else {
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srcBuf.shiftBy(srcX + (srcY * blitImage->_surface.w));
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srcBuf.shiftBy(srcX + (srcY * _surface.w));
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}
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Graphics::PixelBuffer dstBuf(c->fb->cmode, c->fb->getPixelBuffer());
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@ -243,24 +281,24 @@ void tglBlitSimple(BlitImage *blitImage, int dstX, int dstY, int srcX, int srcY,
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}
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}
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if (flipVertical) {
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srcBuf.shiftBy(-blitImage->_surface.w);
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srcBuf.shiftBy(-_surface.w);
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} else {
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srcBuf.shiftBy(blitImage->_surface.w);
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srcBuf.shiftBy(_surface.w);
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}
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}
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}
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template <bool disableBlending, bool disableColoring, bool flipVertical, bool flipHorizontal>
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void tglBlitScale(BlitImage *blitImage, int dstX, int dstY, int width, int height, int srcX, int srcY, int srcWidth, int srcHeight,
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void BlitImage::tglBlitScale(int dstX, int dstY, int width, int height, int srcX, int srcY, int srcWidth, int srcHeight,
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float aTint, float rTint, float gTint, float bTint) {
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TinyGL::GLContext *c = TinyGL::gl_get_context();
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int clampWidth, clampHeight;
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if (clipBlitImage(blitImage, c, srcWidth, srcHeight, width, height, dstX, dstY, clampWidth, clampHeight) == false)
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if (clipBlitImage(c, srcWidth, srcHeight, width, height, dstX, dstY, clampWidth, clampHeight) == false)
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return;
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Graphics::PixelBuffer srcBuf(blitImage->_surface.format, (byte *)blitImage->_surface.getPixels());
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srcBuf.shiftBy(srcX + (srcY * blitImage->_surface.w));
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Graphics::PixelBuffer srcBuf(_surface.format, (byte *)_surface.getPixels());
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srcBuf.shiftBy(srcX + (srcY * _surface.w));
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Graphics::PixelBuffer dstBuf(c->fb->cmode, c->fb->getPixelBuffer());
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@ -280,7 +318,7 @@ void tglBlitScale(BlitImage *blitImage, int dstX, int dstY, int width, int heigh
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xSource = r;
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}
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srcBuf.getARGBAt(((ySource * srcHeight) / height) * blitImage->_surface.w + ((xSource * srcWidth) / width), aDst, rDst, gDst, bDst);
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srcBuf.getARGBAt(((ySource * srcHeight) / height) * _surface.w + ((xSource * srcWidth) / width), aDst, rDst, gDst, bDst);
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if (disableColoring) {
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if (disableBlending && aDst != 0) {
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@ -300,16 +338,16 @@ void tglBlitScale(BlitImage *blitImage, int dstX, int dstY, int width, int heigh
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}
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template <bool disableBlending, bool disableColoring, bool flipVertical, bool flipHorizontal>
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void tglBlitRotoScale(BlitImage *blitImage, int dstX, int dstY, int width, int height, int srcX, int srcY, int srcWidth, int srcHeight, int rotation,
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void BlitImage::tglBlitRotoScale(int dstX, int dstY, int width, int height, int srcX, int srcY, int srcWidth, int srcHeight, int rotation,
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int originX, int originY, float aTint, float rTint, float gTint, float bTint) {
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TinyGL::GLContext *c = TinyGL::gl_get_context();
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int clampWidth, clampHeight;
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if (clipBlitImage(blitImage, c, srcWidth, srcHeight, width, height, dstX, dstY, clampWidth, clampHeight) == false)
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if (clipBlitImage(c, srcWidth, srcHeight, width, height, dstX, dstY, clampWidth, clampHeight) == false)
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return;
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Graphics::PixelBuffer srcBuf(blitImage->_surface.format, (byte *)blitImage->_surface.getPixels());
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srcBuf.shiftBy(srcX + (srcY * blitImage->_surface.w));
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Graphics::PixelBuffer srcBuf(_surface.format, (byte *)_surface.getPixels());
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srcBuf.shiftBy(srcX + (srcY * _surface.w));
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Graphics::PixelBuffer dstBuf(c->fb->cmode, c->fb->getPixelBuffer());
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@ -361,7 +399,7 @@ void tglBlitRotoScale(BlitImage *blitImage, int dstX, int dstY, int width, int h
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dy = sh - dy;
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if ((dx >= 0) && (dy >= 0) && (dx < srcWidth) && (dy < srcHeight)) {
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srcBuf.getARGBAt(dy * blitImage->_surface.w + dx, aDst, rDst, gDst, bDst);
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srcBuf.getARGBAt(dy * _surface.w + dx, aDst, rDst, gDst, bDst);
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if (disableColoring) {
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if (disableBlending && aDst != 0) {
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dstBuf.setPixelAt((dstX + r) + (dstY + l) * c->fb->xsize, aDst, rDst, gDst, bDst);
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@ -382,30 +420,9 @@ void tglBlitRotoScale(BlitImage *blitImage, int dstX, int dstY, int width, int h
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}
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}
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//Utility function.
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template <bool disableBlending, bool disableColoring, bool disableTransform, bool flipVertical, bool flipHorizontal>
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FORCEINLINE void tglBlitGeneric(BlitImage *blitImage, const BlitTransform &transform) {
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if (disableTransform) {
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if (disableBlending && flipVertical == false && flipHorizontal == false) {
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tglBlitRLE<disableColoring>(blitImage, transform._destinationRectangle.left, transform._destinationRectangle.top,
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transform._sourceRectangle.left, transform._sourceRectangle.top, transform._sourceRectangle.width() , transform._sourceRectangle.height(),
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transform._aTint, transform._rTint, transform._gTint, transform._bTint);
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} else {
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tglBlitSimple<disableBlending, disableColoring, flipVertical, flipHorizontal>(blitImage, transform._destinationRectangle.left, transform._destinationRectangle.top,
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transform._sourceRectangle.left, transform._sourceRectangle.top, transform._sourceRectangle.width() , transform._sourceRectangle.height(),
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transform._aTint, transform._rTint, transform._gTint, transform._bTint);
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}
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} else {
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if (transform._rotation == 0) {
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tglBlitScale<disableBlending, disableColoring, flipVertical, flipHorizontal>(blitImage, transform._destinationRectangle.left, transform._destinationRectangle.top,
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transform._destinationRectangle.width(), transform._destinationRectangle.height(), transform._sourceRectangle.left, transform._sourceRectangle.top, transform._sourceRectangle.width() , transform._sourceRectangle.height(), transform._aTint, transform._rTint, transform._gTint, transform._bTint);
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} else
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{
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tglBlitRotoScale<disableBlending, disableColoring, flipVertical, flipHorizontal>(blitImage, transform._destinationRectangle.left, transform._destinationRectangle.top,
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transform._destinationRectangle.width(), transform._destinationRectangle.height(), transform._sourceRectangle.left, transform._sourceRectangle.top, transform._sourceRectangle.width() , transform._sourceRectangle.height(), transform._rotation,
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transform._originX, transform._originY, transform._aTint, transform._rTint, transform._gTint, transform._bTint);
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}
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}
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void tglBlit(BlitImage *blitImage, int x, int y) {
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BlitTransform transform(x, y);
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tglBlit(blitImage, transform);
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}
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void tglBlit(BlitImage *blitImage, const BlitTransform &transform) {
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@ -415,50 +432,50 @@ void tglBlit(BlitImage *blitImage, const BlitTransform &transform) {
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bool disableBlend = c->enableBlend == false;
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if (transform._flipHorizontally == false && transform._flipVertically == false) {
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if (disableColor && disableTransform && disableBlend) {
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tglBlitGeneric<true, true, true, false, false>(blitImage, transform);
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blitImage->tglBlitGeneric<true, true, true, false, false>(transform);
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} else if (disableColor && disableTransform) {
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tglBlitGeneric<false, true, true, false, false>(blitImage, transform);
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blitImage->tglBlitGeneric<false, true, true, false, false>(transform);
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} else if (disableTransform) {
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tglBlitGeneric<false, false, true, false, false>(blitImage, transform);
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blitImage->tglBlitGeneric<false, false, true, false, false>(transform);
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} else {
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tglBlitGeneric<false, false, false, false, false>(blitImage, transform);
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blitImage->tglBlitGeneric<false, false, false, false, false>(transform);
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}
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} else if (transform._flipHorizontally == false) {
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if (disableColor && disableTransform && disableBlend) {
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tglBlitGeneric<true, true, true, true, false>(blitImage, transform);
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blitImage->tglBlitGeneric<true, true, true, true, false>(transform);
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} else if (disableColor && disableTransform) {
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tglBlitGeneric<false, true, true, true, false>(blitImage, transform);
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blitImage->tglBlitGeneric<false, true, true, true, false>(transform);
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} else if (disableTransform) {
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tglBlitGeneric<false, false, true, true, false>(blitImage, transform);
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blitImage->tglBlitGeneric<false, false, true, true, false>(transform);
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} else {
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tglBlitGeneric<false, false, false, true, false>(blitImage, transform);
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blitImage->tglBlitGeneric<false, false, false, true, false>(transform);
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}
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} else {
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if (disableColor && disableTransform && disableBlend) {
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tglBlitGeneric<true, true, true, false, true>(blitImage, transform);
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blitImage->tglBlitGeneric<true, true, true, false, true>(transform);
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} else if (disableColor && disableTransform) {
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tglBlitGeneric<false, true, true, false, true>(blitImage, transform);
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blitImage->tglBlitGeneric<false, true, true, false, true>(transform);
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} else if (disableTransform) {
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tglBlitGeneric<false, false, true, false, true>(blitImage, transform);
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blitImage->tglBlitGeneric<false, false, true, false, true>(transform);
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} else {
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tglBlitGeneric<false, false, false, false, true>(blitImage, transform);
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blitImage->tglBlitGeneric<false, false, false, false, true>(transform);
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}
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}
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}
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void tglBlitNoBlend(BlitImage *blitImage, const BlitTransform &transform) {
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if (transform._flipHorizontally == false && transform._flipVertically == false) {
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tglBlitGeneric<true, false, false, false, false>(blitImage, transform);
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blitImage->tglBlitGeneric<true, false, false, false, false>(transform);
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} else if(transform._flipHorizontally == false) {
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tglBlitGeneric<true, false, false, true, false>(blitImage, transform);
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blitImage->tglBlitGeneric<true, false, false, true, false>(transform);
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} else {
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tglBlitGeneric<true, false, false, false, true>(blitImage, transform);
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blitImage->tglBlitGeneric<true, false, false, false, true>(transform);
|
||||
}
|
||||
}
|
||||
|
||||
void tglBlitFast(BlitImage *blitImage, int x, int y) {
|
||||
BlitTransform transform(x, y);
|
||||
tglBlitGeneric<true, true, true, false, false>(blitImage, transform);
|
||||
blitImage->tglBlitGeneric<true, true, true, false, false>(transform);
|
||||
}
|
||||
|
||||
Common::Point transformPoint(float x, float y, int rotation) {
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue