diff options
Diffstat (limited to 'src/mesa/main/texenvprogram.c')
| -rw-r--r-- | src/mesa/main/texenvprogram.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/mesa/main/texenvprogram.c b/src/mesa/main/texenvprogram.c index 414607e2288..5cc5fdaebd1 100644 --- a/src/mesa/main/texenvprogram.c +++ b/src/mesa/main/texenvprogram.c @@ -113,6 +113,8 @@ struct state_key { GLuint NumArgsA:3; /**< up to MAX_COMBINER_TERMS */ GLuint ModeA:5; /**< MODE_x */ + GLuint texture_cyl_wrap:1; /**< For gallium test/debug only */ + struct mode_opt OptRGB[MAX_COMBINER_TERMS]; struct mode_opt OptA[MAX_COMBINER_TERMS]; } unit[MAX_TEXTURE_UNITS]; @@ -464,6 +466,10 @@ static GLuint make_state_key( GLcontext *ctx, struct state_key *key ) key->unit[i].OptRGB[1].Operand = OPR_SRC_COLOR; key->unit[i].OptRGB[1].Source = texUnit->BumpTarget - GL_TEXTURE0 + SRC_TEXTURE0; } + + /* this is a back-door for enabling cylindrical texture wrap mode */ + if (texObj->Priority == 0.125) + key->unit[i].texture_cyl_wrap = 1; } /* _NEW_LIGHT | _NEW_FOG */ @@ -1302,6 +1308,12 @@ static void load_texture( struct texenv_fragment_program *p, GLuint unit ) } else p->src_texture[unit] = get_zero(p); + + if (p->state->unit[unit].texture_cyl_wrap) { + /* set flag which is checked by Mesa->Gallium program translation */ + p->program->Base.InputFlags[0] |= PROG_PARAM_BIT_CYL_WRAP; + } + } } |