diff options
| author | Xiang, Haihao <haihao.xiang@intel.com> | 2008-10-13 13:04:04 +0800 |
|---|---|---|
| committer | Xiang, Haihao <haihao.xiang@intel.com> | 2008-10-13 13:04:04 +0800 |
| commit | c238098bbcfb644ea01b33d3274b949d84822512 (patch) | |
| tree | a326447c7bcb44be0341a1da0d3c681828392fb8 | |
| parent | 5c39bad220c801490ac3d99af01d4c4a7e05dfd6 (diff) | |
i915: Texture instructions use r/t/oC/oD register as texture coordinate.
Fix http://bugs.freedesktop.org/show_bug.cgi?id=16287.
| -rw-r--r-- | src/mesa/drivers/dri/i915/i915_program.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i915/i915_program.c b/src/mesa/drivers/dri/i915/i915_program.c index 350da5e169..e87700f8e0 100644 --- a/src/mesa/drivers/dri/i915/i915_program.c +++ b/src/mesa/drivers/dri/i915/i915_program.c @@ -245,6 +245,19 @@ GLuint i915_emit_texld( struct i915_fragment_program *p, */ assert(GET_UREG_TYPE(coord) != REG_TYPE_U); + if ((GET_UREG_TYPE(coord) != REG_TYPE_R) && + (GET_UREG_TYPE(coord) != REG_TYPE_OC) && + (GET_UREG_TYPE(coord) != REG_TYPE_OD) && + (GET_UREG_TYPE(coord) != REG_TYPE_T)) { + GLuint tmpCoord = get_free_rreg(p, live_regs); + + if (tmpCoord == UREG_BAD) + return 0; + + i915_emit_arith(p, A0_MOV, tmpCoord, A0_DEST_CHANNEL_ALL, 0, coord, 0, 0); + coord = tmpCoord; + } + /* Output register being oC or oD defines a phase boundary */ if (GET_UREG_TYPE(dest) == REG_TYPE_OC || GET_UREG_TYPE(dest) == REG_TYPE_OD) |