Here is the patch. :)
On Fri, 26 Dec 2003 19:44:50 +0100
Felix Kühling <[EMAIL PROTECTED]> wrote:
> Hi,
>
> I fixed two TCL bugs on radeon that appeared after the move to
> Mesa-newtree. A patch is attached.
>
> The light_model_cntl thing looks almost like a copy-paste from R200.
> This fixes missing colors and textures in various applications (pulsar,
> queens, endgame, tuxkart, torcs, ...).
>
> _mesa_allow_light_in_model seems to do the exact opposite of what it
> says. With this patch the lighting is correct again in flightgear. I'm
> not convinced though, that this is correct as I don't really understand
> all the details here. Keith?
>
> Regards,
> Felix
------------ __\|/__ ___ ___ -------------------------
Felix ___\_e -_/___/ __\___/ __\_____ You can do anything,
Kühling (_____\Ä/____/ /_____/ /________) just not everything
[EMAIL PROTECTED] \___/ \___/ U at the same time.
Index: radeon_state.c
===================================================================
RCS file: /cvsroot/mesa3d/Mesa-newtree/src/mesa/drivers/dri/radeon/radeon_state.c,v
retrieving revision 1.5
diff -u -r1.5 radeon_state.c
--- radeon_state.c 9 Dec 2003 14:17:40 -0000 1.5
+++ radeon_state.c 26 Dec 2003 18:39:42 -0000
@@ -868,28 +868,28 @@
/* Default to PREMULT:
*/
- light_model_ctl1 &= ~((0xf << RADEON_EMISSIVE_SOURCE_SHIFT) |
- (0xf << RADEON_AMBIENT_SOURCE_SHIFT) |
- (0xf << RADEON_DIFFUSE_SOURCE_SHIFT) |
- (0xf << RADEON_SPECULAR_SOURCE_SHIFT));
+ light_model_ctl1 &= ~((3 << RADEON_EMISSIVE_SOURCE_SHIFT) |
+ (3 << RADEON_AMBIENT_SOURCE_SHIFT) |
+ (3 << RADEON_DIFFUSE_SOURCE_SHIFT) |
+ (3 << RADEON_SPECULAR_SOURCE_SHIFT));
if (mask & MAT_BIT_FRONT_EMISSION) {
- light_model_ctl1 |= (3 <<
+ light_model_ctl1 |= (RADEON_LM_SOURCE_VERTEX_DIFFUSE <<
RADEON_EMISSIVE_SOURCE_SHIFT);
}
if (mask & MAT_BIT_FRONT_AMBIENT) {
- light_model_ctl1 |= (3 <<
+ light_model_ctl1 |= (RADEON_LM_SOURCE_VERTEX_DIFFUSE <<
RADEON_AMBIENT_SOURCE_SHIFT);
}
if (mask & MAT_BIT_FRONT_DIFFUSE) {
- light_model_ctl1 |= (3 <<
+ light_model_ctl1 |= (RADEON_LM_SOURCE_VERTEX_DIFFUSE <<
RADEON_DIFFUSE_SOURCE_SHIFT);
}
if (mask & MAT_BIT_FRONT_SPECULAR) {
- light_model_ctl1 |= (3 <<
+ light_model_ctl1 |= (RADEON_LM_SOURCE_VERTEX_DIFFUSE <<
RADEON_SPECULAR_SOURCE_SHIFT);
}
@@ -1755,7 +1755,7 @@
radeonUpdateSpecular( ctx ); /* for PK_SPEC */
if (rmesa->TclFallback)
radeonChooseVertexState( ctx );
- _mesa_allow_light_in_model( ctx, !state );
+ _mesa_allow_light_in_model( ctx, state );
break;
case GL_LIGHT0:
