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Set up smoothing hints at setup time.

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Fix radar tween-out.
This commit is contained in:
Glenn Maynard
2002-11-18 20:55:23 +00:00
parent 6be4ed8d60
commit 52ce8414b3
1 changed files with 20 additions and 6 deletions
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stepmania/src/RageDisplay.cpp
+20 -6
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@@ -135,6 +135,11 @@ void RageDisplay::SetupOpenGL()
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
/* Line antialiasing is fast on most hardware, and saying "don't care"
* should turn it off if it isn't. */
glHint(GL_LINE_SMOOTH_HINT, GL_DONT_CARE);
glHint(GL_POINT_SMOOTH_HINT, GL_DONT_CARE);
/* Initialize the default ortho projection. */
glMatrixMode( GL_PROJECTION );
glLoadIdentity();
@@ -364,12 +369,8 @@ void RageDisplay::DrawLoop( const RageVertex v[], int iNumVerts, float LineWidth
if( g_vertMode != GL_LINE_LOOP )
FlushQueue();
/* Line antialiasing is fast on most hardware, and saying "don't care"
* should turn it off if it isn't. */
glEnable(GL_LINE_SMOOTH);
glEnable(GL_POINT_SMOOTH);
glHint(GL_LINE_SMOOTH_HINT, GL_DONT_CARE);
glHint(GL_POINT_SMOOTH_HINT, GL_DONT_CARE);
/* Our line width is wrt the regular internal SCREEN_WIDTHxSCREEN_HEIGHT screen,
* but these width functions actually want raster sizes (that is, actual pixels).
* Scale the line width and point size by the average ratio of the scale. */
@@ -383,6 +384,8 @@ void RageDisplay::DrawLoop( const RageVertex v[], int iNumVerts, float LineWidth
AddVerts( v, iNumVerts );
FlushQueue();
glDisable(GL_LINE_SMOOTH);
/* Round off the corners. This isn't perfect; the point is sometimes a little
* larger than the line, causing a small bump on the edge. Not sure how to fix
* that.
@@ -391,11 +394,22 @@ void RageDisplay::DrawLoop( const RageVertex v[], int iNumVerts, float LineWidth
* line size of 3 at 640x480 and 1024x768; I don't know what it would do at
* other line sizes. */
glPointSize((LineWidth - .3f) * factor);
/* Hack: if the points will all be the same, we don't want to draw
* any points at all, since there's nothing to connect. That'll happen
* if both scale factors in the matrix are ~0. (Actually, I think
* it's true if two of the three scale factors are ~0, but we don't
* use this for anything 3d at the moment anyway ...) */
RageMatrix &mat = GetTopModelMatrix();
if(mat.m[0][0] < 1e-5 && mat.m[1][1] < 1e-5)
return;
glEnable(GL_POINT_SMOOTH);
g_vertMode = GL_POINTS;
AddVerts( v, iNumVerts );
FlushQueue();
glDisable(GL_LINE_SMOOTH);
glDisable(GL_POINT_SMOOTH);
}