Indeed, seems to be fixed in 6.5.1:
--- mesa-6.5.0.cvs.20060524/src/mesa/drivers/dri/r200/r200_texstate.c.orig
2006-09-25 11:38:38.000000000 -0400
+++ mesa-6.5.0.cvs.20060524/src/mesa/drivers/dri/r200/r200_texstate.c
2006-09-25 10:48:46.000000000 -0400
@@ -1304,11 +1304,13 @@
case GL_REFLECTION_MAP_NV:
rmesa->TexGenNeedNormals[unit] = GL_TRUE;
tgi |= R200_TEXGEN_INPUT_EYE_REFLECT<<inputshift;
- set_texgen_matrix( rmesa, unit,
- (texUnit->TexGenEnabled & S_BIT) ? reflect : I,
- (texUnit->TexGenEnabled & T_BIT) ? reflect + 4 : I + 4,
- (texUnit->TexGenEnabled & R_BIT) ? reflect + 8 : I + 8,
- I + 12);
+ /* pretty weird, must only negate when lighting is enabled? */
+ if (ctx->Light.Enabled)
+ set_texgen_matrix( rmesa, unit,
+ (texUnit->TexGenEnabled & S_BIT) ? reflect : I,
+ (texUnit->TexGenEnabled & T_BIT) ? reflect + 4 : I + 4,
+ (texUnit->TexGenEnabled & R_BIT) ? reflect + 8 : I + 8,
+ I + 12);
break;
case GL_NORMAL_MAP_NV:
Thank you!
Dan
On 9/25/06, Michel Dänzer <[EMAIL PROTECTED]> wrote:
tags 389289 upstream fixed-upstream
kthxbye
On Sun, 2006-09-24 at 18:53 -0400, Dan Torop wrote:
> Package: libgl1-mesa-dri
> Version: 6.5.0.cvs.20060524-1.1
> Severity: normal
>
> When using GL_ARB_texture_cube_map with the R200 DRI driver and
> GL_REFLECTION_MAP_ARB, the generated texture coordinates are flipped
> from what they should be. That is, rotating the texture 180 degrees
> around the X axis and then 180 degrees around the Y axis will result in
> a "correct" image.
This is fixed in Mesa CVS, not sure whether the fix went in before or
after the 6.5.1 release though.
--
Earthling Michel Dänzer | http://tungstengraphics.com
Libre software enthusiast | Debian, X and DRI developer
