From: Maciej Cencora <m.cencora@gmail.com>
Date: Fri, 5 Jun 2009 16:00:58 +0000 (+0200)
Subject: r300: hw doesn't support saturation for tex instructions
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b4ebd1c191e6760b334c35fa1df025ad129cc449;p=mesa.git

r300: hw doesn't support saturation for tex instructions
---

diff --git a/src/mesa/drivers/dri/r300/r300_fragprog.c b/src/mesa/drivers/dri/r300/r300_fragprog.c
index ea530fd00e7..55c1cfe6317 100644
--- a/src/mesa/drivers/dri/r300/r300_fragprog.c
+++ b/src/mesa/drivers/dri/r300/r300_fragprog.c
@@ -140,6 +140,8 @@ GLboolean r300_transform_TEX(
 			inst.DstReg.Index = tempreg;
 			inst.DstReg.WriteMask = WRITEMASK_XYZW;
 			destredirect = GL_TRUE;
+		} else if (inst.SaturateMode) {
+			destredirect = GL_TRUE;
 		}
 	}
 
@@ -219,6 +221,7 @@ GLboolean r300_transform_TEX(
 
 		tgt->Opcode = OPCODE_MOV;
 		tgt->DstReg = orig_inst->DstReg;
+		tgt->SaturateMode = inst.SaturateMode;
 		tgt->SrcReg[0].File = PROGRAM_TEMPORARY;
 		tgt->SrcReg[0].Index = inst.DstReg.Index;
 	}