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remove identity check for texgen planes (which was just plain wrong).

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This commit is contained in:
Roland Scheidegger
2005-09-26 20:31:40 +00:00
parent 84c9e671ed
commit afb9fb0965
1 changed files with 10 additions and 14 deletions
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src/mesa/drivers/dri/radeon/radeon_texstate.c
+10 -14
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@@ -836,22 +836,18 @@ static void set_texgen_matrix( radeonContextPtr rmesa,
const GLfloat *s_plane,
const GLfloat *t_plane )
{
static const GLfloat scale_identity[4] = { 1,1,1,1 };
rmesa->TexGenMatrix[unit].m[0] = s_plane[0];
rmesa->TexGenMatrix[unit].m[4] = s_plane[1];
rmesa->TexGenMatrix[unit].m[8] = s_plane[2];
rmesa->TexGenMatrix[unit].m[12] = s_plane[3];
if (!TEST_EQ_4V( s_plane, scale_identity) ||
!TEST_EQ_4V( t_plane, scale_identity)) {
rmesa->TexGenEnabled |= RADEON_TEXMAT_0_ENABLE<<unit;
rmesa->TexGenMatrix[unit].m[0] = s_plane[0];
rmesa->TexGenMatrix[unit].m[4] = s_plane[1];
rmesa->TexGenMatrix[unit].m[8] = s_plane[2];
rmesa->TexGenMatrix[unit].m[12] = s_plane[3];
rmesa->TexGenMatrix[unit].m[1] = t_plane[0];
rmesa->TexGenMatrix[unit].m[5] = t_plane[1];
rmesa->TexGenMatrix[unit].m[9] = t_plane[2];
rmesa->TexGenMatrix[unit].m[13] = t_plane[3];
rmesa->TexGenMatrix[unit].m[1] = t_plane[0];
rmesa->TexGenMatrix[unit].m[5] = t_plane[1];
rmesa->TexGenMatrix[unit].m[9] = t_plane[2];
rmesa->TexGenMatrix[unit].m[13] = t_plane[3];
rmesa->NewGLState |= _NEW_TEXTURE_MATRIX;
}
rmesa->TexGenEnabled |= RADEON_TEXMAT_0_ENABLE << unit;
rmesa->NewGLState |= _NEW_TEXTURE_MATRIX;
}
/* Ignoring the Q texcoord for now.