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| author | Eugene Sandulenko | 2015-12-17 18:35:14 +0100 |
|---|---|---|
| committer | Eugene Sandulenko | 2015-12-27 15:39:52 +0100 |
| commit | 6efb8bec681bd0c41ee7753681510961746ed60e (patch) | |
| tree | b5509622aef432b68340c5a65bdbc1fcff07c856 /engines/wage/design.cpp | |
| parent | e75a96e66cc5b5ae8c77e755c618ba2302999552 (diff) | |
| download | scummvm-rg350-6efb8bec681bd0c41ee7753681510961746ed60e.tar.gz scummvm-rg350-6efb8bec681bd0c41ee7753681510961746ed60e.tar.bz2 scummvm-rg350-6efb8bec681bd0c41ee7753681510961746ed60e.zip | |
WAGE: Fixed polygon rendering
Diffstat (limited to 'engines/wage/design.cpp')
| -rw-r--r-- | engines/wage/design.cpp | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/engines/wage/design.cpp b/engines/wage/design.cpp index a1f7941eb8..301c6c7529 100644 --- a/engines/wage/design.cpp +++ b/engines/wage/design.cpp @@ -239,8 +239,9 @@ void Design::patternThickRect(Graphics::Surface *surface, Patterns &patterns, Co void Design::patternRect(Graphics::Surface *surface, Patterns &patterns, Common::Rect &rect, byte fillType) { for (int y = rect.top; y < rect.bottom; y++) for (int x = rect.left; x < rect.right; x++) - if (patterns[fillType-1][(y - rect.top) % 8] & (1 << (7 - (x - rect.left) % 8))) - *((byte *)surface->getBasePtr(x, y)) = kColorBlack; + *((byte *)surface->getBasePtr(x, y)) = + (patterns[fillType-1][(y - rect.top) % 8] & (1 << (7 - (x - rect.left) % 8))) ? + kColorBlack : kColorWhite; } @@ -259,7 +260,8 @@ void Design::patternThickPolygon(Graphics::Surface *surface, Patterns &patterns, for (i = 0; i < npoints; i++) { if ((polyY[i] < pixelY && polyY[j] >= pixelY) || (polyY[j] < pixelY && polyY[i] >= pixelY)) { - nodeX[nodes++] = (int)(polyX[i] + (pixelY - polyY[i]) / (polyY[j]-polyY[i]) * (polyX[j] - polyX[i])); + nodeX[nodes++] = (int)(polyX[i] + (double)(pixelY - polyY[i]) / (double)(polyY[j]-polyY[i]) * + (double)(polyX[j] - polyX[i]) + 0.5); } j = i; } @@ -286,8 +288,9 @@ void Design::patternThickPolygon(Graphics::Surface *surface, Patterns &patterns, for (int pixelX = nodeX[i]; pixelX < nodeX[i + 1]; pixelX++) if (pixelX >= 0 && pixelX < surface->w && pixelY >= 0 && pixelY < surface->h) - if (patterns[fillType - 1][(pixelY - bbox.top) % 8] & (1 << (7 - (pixelX - bbox.left) % 8))) - *((byte *)surface->getBasePtr(pixelX, pixelY)) = kColorBlack; + *((byte *)surface->getBasePtr(pixelX, pixelY)) = + (patterns[fillType - 1][(pixelY - bbox.top) % 8] & (1 << (7 - (pixelX - bbox.left) % 8))) ? + kColorBlack : kColorWhite; } } } |