diff options
author | Roland Scheidegger <[email protected]> | 2006-09-13 17:35:44 +0000 |
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committer | Roland Scheidegger <[email protected]> | 2006-09-13 17:35:44 +0000 |
commit | cb08dcbbf29dfa82128c8302f7aa69e90478a5ea (patch) | |
tree | 4b309a3d8754cd03c6ff445c76500371b1f6ab79 | |
parent | 87d6028f28d35ae7f88a606c8119be627eb6599a (diff) |
fix GL_REFLECTION_MAP texgen by not using tex matrix negation when lighting is not enabled (?). This fixes demos/cubemap as well as glean texCube test.
-rw-r--r-- | src/mesa/drivers/dri/r200/r200_state.c | 2 | ||||
-rw-r--r-- | src/mesa/drivers/dri/r200/r200_texstate.c | 12 |
2 files changed, 9 insertions, 5 deletions
diff --git a/src/mesa/drivers/dri/r200/r200_state.c b/src/mesa/drivers/dri/r200/r200_state.c index 452d354f6e9..658ce634e8d 100644 --- a/src/mesa/drivers/dri/r200/r200_state.c +++ b/src/mesa/drivers/dri/r200/r200_state.c @@ -1970,6 +1970,8 @@ static void r200Enable( GLcontext *ctx, GLenum cap, GLboolean state ) case GL_LIGHTING: r200UpdateSpecular(ctx); + /* for reflection map fixup - might set recheck_texgen for all units too */ + rmesa->NewGLState |= _NEW_TEXTURE; break; case GL_LINE_SMOOTH: diff --git a/src/mesa/drivers/dri/r200/r200_texstate.c b/src/mesa/drivers/dri/r200/r200_texstate.c index acc980ca8c1..9c8997a8c77 100644 --- a/src/mesa/drivers/dri/r200/r200_texstate.c +++ b/src/mesa/drivers/dri/r200/r200_texstate.c @@ -1304,11 +1304,13 @@ static GLboolean r200_validate_texgen( GLcontext *ctx, GLuint unit ) 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: |