diff options
Diffstat (limited to 'graphics/VectorRendererSpec.cpp')
-rw-r--r-- | graphics/VectorRendererSpec.cpp | 68 |
1 files changed, 34 insertions, 34 deletions
diff --git a/graphics/VectorRendererSpec.cpp b/graphics/VectorRendererSpec.cpp index 7817725664..6a3ee306a5 100644 --- a/graphics/VectorRendererSpec.cpp +++ b/graphics/VectorRendererSpec.cpp @@ -369,12 +369,12 @@ gradientFill(PixelType *ptr, int width, int x, int y) { int grad = (((y - _gradIndexes[curGrad]) % stripSize) << 2) / stripSize; // Dithering: - // +--+ +--+ +--+ +--+ - // | | | | | *| | *| - // | | | *| |* | |**| - // +--+ +--+ +--+ +--+ + // +--+ +--+ +--+ +--+ + // | | | | | *| | *| + // | | | *| |* | |**| + // +--+ +--+ +--+ +--+ // 0 1 2 3 - if (grad == 0 || + if (grad == 0 || _gradCache[curGrad] == _gradCache[curGrad + 1] || // no color change stripSize < 2) { // the stip is small colorFill<PixelType>(ptr, ptr + width, _gradCache[curGrad]); @@ -422,8 +422,8 @@ void VectorRendererSpec<PixelType>:: copyFrame(OSystem *sys, const Common::Rect &r) { sys->copyRectToOverlay( - (const OverlayColor *)_activeSurface->getBasePtr(r.left, r.top), - _activeSurface->pitch / _activeSurface->format.bytesPerPixel, + _activeSurface->getBasePtr(r.left, r.top), + _activeSurface->pitch, r.left, r.top, r.width(), r.height() ); } @@ -873,7 +873,7 @@ drawTriangle(int x, int y, int w, int h, TriangleOrientation orient) { case kTriangleDown: drawTriangleVertAlg(x, y, newW, newH, (orient == kTriangleDown), color, Base::_fillMode); break; - + case kTriangleLeft: case kTriangleRight: case kTriangleAuto: @@ -1206,14 +1206,14 @@ drawTriangleVertAlg(int x1, int y1, int w, int h, bool inverted, PixelType color pitch = -pitch; y1 += h; } - + PixelType *ptr_right = (PixelType *)_activeSurface->getBasePtr(x1, y1); PixelType *floor = ptr_right - 1; PixelType *ptr_left = (PixelType *)_activeSurface->getBasePtr(x1 + w, y1); int x2 = x1 + w / 2; int y2 = y1 + h; - + #if FIXED_POINT int dx = (x2 - x1) << 8; int dy = (y2 - y1) << 8; @@ -1227,7 +1227,7 @@ drawTriangleVertAlg(int x1, int y1, int w, int h, bool inverted, PixelType color #endif while (floor++ != ptr_left) blendPixelPtr(floor, color, 50); - + #if FIXED_POINT int gradient = (dy << 8) / dx; int intery = (y1 << 8) + gradient; @@ -1250,7 +1250,7 @@ drawTriangleVertAlg(int x1, int y1, int w, int h, bool inverted, PixelType color ptr_right += pitch; intery += gradient; - + switch (fill_m) { case kFillDisabled: *ptr_left = *ptr_right = color; @@ -1262,16 +1262,16 @@ drawTriangleVertAlg(int x1, int y1, int w, int h, bool inverted, PixelType color blendPixelPtr(ptr_left, color, rfpart(intery)); break; case kFillGradient: - colorFill<PixelType>(ptr_right, ptr_left, calcGradient(gradient_h++, h)); + colorFill<PixelType>(ptr_right, ptr_left, calcGradient(gradient_h++, h)); blendPixelPtr(ptr_right, color, rfpart(intery)); blendPixelPtr(ptr_left, color, rfpart(intery)); break; } } - + return; } - + #if FIXED_POINT if (abs(dx) < abs(dy)) { #else @@ -1280,7 +1280,7 @@ drawTriangleVertAlg(int x1, int y1, int w, int h, bool inverted, PixelType color ptr_left--; while (floor++ != ptr_left) blendPixelPtr(floor, color, 50); - + #if FIXED_POINT int gradient = (dx << 8) / (dy + 0x100); int interx = (x1 << 8) + gradient; @@ -1303,7 +1303,7 @@ drawTriangleVertAlg(int x1, int y1, int w, int h, bool inverted, PixelType color ptr_right += pitch; interx += gradient; - + switch (fill_m) { case kFillDisabled: *ptr_left = *ptr_right = color; @@ -1315,18 +1315,18 @@ drawTriangleVertAlg(int x1, int y1, int w, int h, bool inverted, PixelType color blendPixelPtr(ptr_left, color, rfpart(interx)); break; case kFillGradient: - colorFill<PixelType>(ptr_right, ptr_left, calcGradient(gradient_h++, h)); + colorFill<PixelType>(ptr_right, ptr_left, calcGradient(gradient_h++, h)); blendPixelPtr(ptr_right, color, rfpart(interx)); blendPixelPtr(ptr_left, color, rfpart(interx)); break; } } - + return; } - + ptr_left--; - + while (floor++ != ptr_left) blendPixelPtr(floor, color, 50); @@ -1341,12 +1341,12 @@ drawTriangleVertAlg(int x1, int y1, int w, int h, bool inverted, PixelType color for (int y = y1 + 1; y < y2; y++) { ptr_right++; ptr_left--; - + ptr_left += pitch; ptr_right += pitch; interx += gradient; - + switch (fill_m) { case kFillDisabled: *ptr_left = *ptr_right = color; @@ -1358,13 +1358,13 @@ drawTriangleVertAlg(int x1, int y1, int w, int h, bool inverted, PixelType color blendPixelPtr(ptr_left, color, rfpart(interx)); break; case kFillGradient: - colorFill<PixelType>(ptr_right, ptr_left, calcGradient(gradient_h++, h)); + colorFill<PixelType>(ptr_right, ptr_left, calcGradient(gradient_h++, h)); blendPixelPtr(ptr_right, color, rfpart(interx)); blendPixelPtr(ptr_left, color, rfpart(interx)); break; } } - + } /** VERTICAL TRIANGLE DRAWING - FAST VERSION FOR SQUARED TRIANGLES */ @@ -1372,12 +1372,12 @@ template<typename PixelType> void VectorRendererSpec<PixelType>:: drawTriangleFast(int x1, int y1, int size, bool inverted, PixelType color, VectorRenderer::FillMode fill_m) { int pitch = _activeSurface->pitch / _activeSurface->format.bytesPerPixel; - + if (!inverted) { pitch = -pitch; y1 += size; } - + int gradient_h = 0; PixelType *ptr_right = (PixelType *)_activeSurface->getBasePtr(x1, y1); PixelType *ptr_left = (PixelType *)_activeSurface->getBasePtr(x1 + size, y1); @@ -1388,9 +1388,9 @@ drawTriangleFast(int x1, int y1, int size, bool inverted, PixelType color, Vecto int signX = x1 < x2 ? 1 : -1; int signY = y1 < y2 ? 1 : -1; int error = deltaX - deltaY; - + colorFill<PixelType>(ptr_right, ptr_left, color); - + while (1) { switch (fill_m) { case kFillDisabled: @@ -1401,22 +1401,22 @@ drawTriangleFast(int x1, int y1, int size, bool inverted, PixelType color, Vecto colorFill<PixelType>(ptr_right, ptr_left, color); break; case kFillGradient: - colorFill<PixelType>(ptr_right, ptr_left, calcGradient(gradient_h++, size)); + colorFill<PixelType>(ptr_right, ptr_left, calcGradient(gradient_h++, size)); break; } - + if (x1 == x2 && y1 == y2) break; - + int error2 = error * 2; - + if (error2 > -deltaY) { error -= deltaY; x1 += signX; ptr_right += signX; ptr_left += -signX; } - + if (error2 < deltaX) { error += deltaX; y1 += signY; |