From fa63d6d32c93a5d8cd88c0c7d4a8ac4c1c1c1a9d Mon Sep 17 00:00:00 2001 From: Brian Date: Thu, 8 Nov 2007 11:39:42 -0700 Subject: check for divide by W flag when translating TGSI_OPCODE_TEX (fixes projected textures) --- src/mesa/pipe/i915simple/i915_fpc_translate.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'src/mesa/pipe') diff --git a/src/mesa/pipe/i915simple/i915_fpc_translate.c b/src/mesa/pipe/i915simple/i915_fpc_translate.c index 7838031c17b..b867b87e745 100644 --- a/src/mesa/pipe/i915simple/i915_fpc_translate.c +++ b/src/mesa/pipe/i915simple/i915_fpc_translate.c @@ -831,7 +831,13 @@ i915_translate_instruction(struct i915_fp_compile *p, break; case TGSI_OPCODE_TEX: - emit_tex(p, inst, T0_TEXLD); + if (inst->FullSrcRegisters[0].SrcRegisterExtSwz.ExtDivide + == TGSI_EXTSWIZZLE_W) { + emit_tex(p, inst, T0_TEXLDP); + } + else { + emit_tex(p, inst, T0_TEXLD); + } break; case TGSI_OPCODE_TXB: -- cgit v1.2.3