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clean up RageDisplay methods, add ability to mask song banner

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The masking uses the Z-buffer under the assumption that some cards don't have a stencil.  Should we be using the stencil instead?  It doesn't really matter because we never need both the Z buffer and stencil buffer simultaneously.
This commit is contained in:
Chris Danford
2003-05-15 06:09:19 +00:00
parent 2b1099666c
commit 54bedc3eba
27 changed files with 169 additions and 252 deletions
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stepmania/src/Sprite.cpp
+7 -18
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@@ -264,7 +264,7 @@ void Sprite::DrawPrimitives()
case align_top: quadVerticies.top = 0; quadVerticies.bottom = m_size.y; break;
case align_middle: quadVerticies.top = -m_size.y/2; quadVerticies.bottom = m_size.y/2; break;
case align_bottom: quadVerticies.top = -m_size.y; quadVerticies.bottom = 0; break;
default: ASSERT( false );
default: ASSERT(0);
}
@@ -276,28 +276,24 @@ void Sprite::DrawPrimitives()
DISPLAY->SetTexture( m_pTexture );
// Must call this after setting the texture or else texture
// parameters have no effect.
Actor::SetRenderStates(); // set Actor-specified render states
if( m_pTexture )
{
float TexCoords[8];
GetActiveTexCoords(TexCoords);
TexCoordsFromArray(v, TexCoords);
DISPLAY->EnableTextureWrapping(m_bTextureWrapping);
}
DISPLAY->SetTextureModeModulate();
if( m_bBlendAdd )
DISPLAY->SetBlendModeAdd();
else
DISPLAY->SetBlendModeNormal();
/* Draw if we're not fully transparent or the zbuffer is enabled (which ignores
* alpha). */
/* Draw if we're not fully transparent */
if( m_temp.diffuse[0].a > 0 ||
m_temp.diffuse[1].a > 0 ||
m_temp.diffuse[2].a > 0 ||
m_temp.diffuse[3].a > 0 ||
DISPLAY->ZBufferEnabled() )
m_temp.diffuse[3].a > 0 )
{
//////////////////////
// render the shadow
@@ -311,13 +307,6 @@ void Sprite::DrawPrimitives()
DISPLAY->PopMatrix();
}
/* If the texture doesn't have alpha, and we're not changing alpha in diffuse,
* don't bother to blend when doing the diffuse pass. */
/* I'm not sure this actually helps anywhere.
if(m_pTexture && !m_bBlendAdd && m_pTexture->GetActualID().iAlphaBits == 0 &&
m_temp.diffuse[0].a + m_temp.diffuse[1].a + m_temp.diffuse[2].a + m_temp.diffuse[3].a == 4)
glDisable(GL_BLEND);
*/
//////////////////////
// render the diffuse pass
//////////////////////