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Fix usage of texture units, when TEX1 is enabled, but not TEX0.

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This commit is contained in:
Alan Hourihane 2005-01-11 09:52:10 +00:00
parent 0cb0a36d8c
commit 5358682aa7
1 changed files with 4 additions and 3 deletions
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7
src/mesa/drivers/dri/unichrome/via_tris.c
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@ -736,15 +736,16 @@ static void viaChooseVertexState( GLcontext *ctx )
EMIT_PAD( 1 );
}
if (index & _TNL_BIT_TEX(0)) {
if (vmesa->ptexHack)
/* If Texture unit 1 is enabled, we need to enable the first as well. */
if (index & (_TNL_BIT_TEX(0) | _TNL_BIT_TEX(1))) {
if (vmesa->ptexHack && (index & _TNL_BIT_TEX(0)))
EMIT_ATTR( _TNL_ATTRIB_TEX0, EMIT_3F_XYW, VIA_EMIT_PTEX0, (HC_HVPMSK_S | HC_HVPMSK_T) );
else
EMIT_ATTR( _TNL_ATTRIB_TEX0, EMIT_2F, VIA_EMIT_TEX0, (HC_HVPMSK_S | HC_HVPMSK_T) );
}
if (index & _TNL_BIT_TEX(1)) {
EMIT_ATTR( _TNL_ATTRIB_TEX1, EMIT_2F, VIA_EMIT_TEX1, 0 ); /* how does the hardware find out about this? */
EMIT_ATTR( _TNL_ATTRIB_TEX1, EMIT_2F, VIA_EMIT_TEX1, 0 ); /* how does the hardware find out about this? */
}
if (setupIndex != vmesa->setupIndex) {