From 96d6df5da9cddedf4931bf8e17f96e242467c661 Mon Sep 17 00:00:00 2001 From: marha Date: Wed, 27 Apr 2011 06:58:32 +0000 Subject: xserver libX11 libxtrans mesa pixman xkeyboard-config git update 27 Apr 2011 --- mesalib/src/mesa/program/arbprogparse.c | 18 ++++++------------ 1 file changed, 6 insertions(+), 12 deletions(-) (limited to 'mesalib/src/mesa/program/arbprogparse.c') diff --git a/mesalib/src/mesa/program/arbprogparse.c b/mesalib/src/mesa/program/arbprogparse.c index 7f778c3c3..dffc8abf7 100644 --- a/mesalib/src/mesa/program/arbprogparse.c +++ b/mesalib/src/mesa/program/arbprogparse.c @@ -116,20 +116,11 @@ _mesa_parse_arb_fragment_program(struct gl_context* ctx, GLenum target, program->Base.SamplersUsed |= (1 << i); } program->Base.ShadowSamplers = prog.ShadowSamplers; - switch (state.option.Fog) { - case OPTION_FOG_EXP: program->FogOption = GL_EXP; break; - case OPTION_FOG_EXP2: program->FogOption = GL_EXP2; break; - case OPTION_FOG_LINEAR: program->FogOption = GL_LINEAR; break; - default: program->FogOption = GL_NONE; break; - } program->OriginUpperLeft = state.option.OriginUpperLeft; program->PixelCenterInteger = state.option.PixelCenterInteger; program->UsesKill = state.fragment.UsesKill; - if (program->FogOption) - program->Base.InputsRead |= FRAG_BIT_FOGC; - if (program->Base.Instructions) free(program->Base.Instructions); program->Base.Instructions = prog.Instructions; @@ -143,12 +134,15 @@ _mesa_parse_arb_fragment_program(struct gl_context* ctx, GLenum target, * there's no hardware that wants to do fog in a discrete stage separate * from the fragment shader. */ - if (program->FogOption != GL_NONE) { + if (state.option.Fog != OPTION_NONE) { + static const GLenum fog_modes[4] = { + GL_NONE, GL_EXP, GL_EXP2, GL_LINEAR + }; + /* XXX: we should somehow recompile this to remove clamping if disabled * On the ATI driver, this is unclampled if fragment clamping is disabled */ - _mesa_append_fog_code(ctx, program, GL_TRUE); - program->FogOption = GL_NONE; + _mesa_append_fog_code(ctx, program, fog_modes[state.option.Fog], GL_TRUE); } #if DEBUG_FP -- cgit v1.2.3