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Fixed alpha with opengl

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This commit is contained in:
jsalmon3 2004-06-07 02:29:46 +00:00
parent dfa6f861bf
commit 69e8aa596a
1 changed files with 5 additions and 5 deletions
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10
src/video/linedraw.cpp
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@ -1038,7 +1038,7 @@ void VideoDrawTransPixel(Uint32 color, int x, int y,
VideoGetRGB(color, &r, &g, &b);
glDisable(GL_TEXTURE_2D);
glColor4ub(r, g, b, 255 - alpha);
glColor4ub(r, g, b, alpha);
glBegin(GL_POINTS);
glVertex2i(x, y);
glEnd();
@ -1142,7 +1142,7 @@ void VideoDrawTransHLine(Uint32 color, int x, int y, int width,
VideoGetRGB(color, &r, &g, &b);
glDisable(GL_TEXTURE_2D);
glColor4ub(r, g, b, 255 - alpha);
glColor4ub(r, g, b, alpha);
glBegin(GL_LINES);
glVertex2i(x, y);
glVertex2i(x + width, y);
@ -1238,7 +1238,7 @@ void VideoDrawTransVLine(Uint32 color, int x, int y, int height,
VideoGetRGB(color, &r, &g, &b);
glDisable(GL_TEXTURE_2D);
glColor4ub(r, g, b, 255 - alpha);
glColor4ub(r, g, b, alpha);
glBegin(GL_LINES);
glVertex2i(x, y);
glVertex2i(x, y + height);
@ -1478,7 +1478,7 @@ void VideoDrawTransRectangle(Uint32 color, int x, int y,
VideoGetRGB(color, &r, &g, &b);
glDisable(GL_TEXTURE_2D);
glColor4ub(r, g, b, 255 - alpha);
glColor4ub(r, g, b, alpha);
glBegin(GL_LINE_LOOP);
glVertex2i(x, y);
glVertex2i(x + w, y);
@ -1547,7 +1547,7 @@ void VideoFillTransRectangle(Uint32 color, int x, int y,
VideoGetRGB(color, &r, &g, &b);
glDisable(GL_TEXTURE_2D);
glColor4ub(r, g, b, 255 - alpha);
glColor4ub(r, g, b, alpha);
glBegin(GL_TRIANGLE_STRIP);
glVertex2i(x, y);
glVertex2i(x + w, y);