diff options
| -rw-r--r-- | src/mesa/main/texstate.c | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/src/mesa/main/texstate.c b/src/mesa/main/texstate.c index 626c264863..a6c92cb1af 100644 --- a/src/mesa/main/texstate.c +++ b/src/mesa/main/texstate.c @@ -2999,6 +2999,24 @@ update_texture_state( GLcontext *ctx ) _mesa_problem(ctx, "invalid Alpha combine mode in update_texture_state"); break; } + } + + /* Determine which texture coordinate sets are actually needed */ + if (fprog) { + const GLuint coordMask = (1 << MAX_TEXTURE_COORD_UNITS) - 1; + ctx->Texture._EnabledCoordUnits + = (fprog->Base.InputsRead >> FRAG_ATTRIB_TEX0) & coordMask; + } + else { + ctx->Texture._EnabledCoordUnits = ctx->Texture._EnabledUnits; + } + + /* Setup texgen for those texture coordinate sets that are in use */ + for (unit = 0; unit < ctx->Const.MaxTextureUnits; unit++) { + struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit]; + + if (!(ctx->Texture._EnabledCoordUnits & (1 << unit))) + continue; if (texUnit->TexGenEnabled) { if (texUnit->TexGenEnabled & S_BIT) { @@ -3021,16 +3039,6 @@ update_texture_state( GLcontext *ctx ) if (ctx->TextureMatrixStack[unit].Top->type != MATRIX_IDENTITY) ctx->Texture._TexMatEnabled |= ENABLE_TEXMAT(unit); } - - /* Determine which texture coordinate sets are actually needed */ - if (fprog) { - const GLuint coordMask = (1 << MAX_TEXTURE_COORD_UNITS) - 1; - ctx->Texture._EnabledCoordUnits - = (fprog->Base.InputsRead >> FRAG_ATTRIB_TEX0) & coordMask; - } - else { - ctx->Texture._EnabledCoordUnits = ctx->Texture._EnabledUnits; - } } |