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i915: Add support for OPCODE_DP2.

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Fixes glsl-fs-dot-vec2.
This commit is contained in:
Eric Anholt
2010-08-17 15:42:40 -07:00
parent a58514cc9c
commit 66690864ef
1 changed files with 12 additions and 0 deletions
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12
src/mesa/drivers/dri/i915/i915_fragprog.c
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@@ -472,6 +472,18 @@ upload_program(struct i915_fragment_program *p)
swizzle(tmp, X, X, X, X)); swizzle(tmp, X, X, X, X));
break; break;
case OPCODE_DP2:
src0 = src_vector(p, &inst->SrcReg[0], program);
src1 = src_vector(p, &inst->SrcReg[1], program);
i915_emit_arith(p,
A0_DP3,
get_result_vector(p, inst),
get_result_flags(inst), 0,
swizzle(src0, X, Y, ZERO, ZERO),
swizzle(src1, X, Y, ZERO, ZERO),
0);
break;
case OPCODE_DP3: case OPCODE_DP3:
EMIT_2ARG_ARITH(A0_DP3); EMIT_2ARG_ARITH(A0_DP3);
break; break;