From 32d2525d645e4a06a116a1c0433bda0dd3bc245f Mon Sep 17 00:00:00 2001 From: Luca Barbieri Date: Sat, 21 Aug 2010 19:43:46 +0200 Subject: [PATCH] nvfx: implement DP2 in vp and fp --- src/gallium/drivers/nvfx/nvfx_fragprog.c | 5 +++++ src/gallium/drivers/nvfx/nvfx_vertprog.c | 5 +++++ 2 files changed, 10 insertions(+) diff --git a/src/gallium/drivers/nvfx/nvfx_fragprog.c b/src/gallium/drivers/nvfx/nvfx_fragprog.c index 2c24d523c47..40cd410e9b3 100644 --- a/src/gallium/drivers/nvfx/nvfx_fragprog.c +++ b/src/gallium/drivers/nvfx/nvfx_fragprog.c @@ -573,6 +573,11 @@ nvfx_fragprog_parse_instruction(struct nvfx_context* nvfx, struct nvfx_fpc *fpc, nvfx_fp_emit(fpc, arith(sat, DDY, dst, mask, src[0], none, none)); } break; + case TGSI_OPCODE_DP2: + tmp = nvfx_src(temp(fpc)); + nvfx_fp_emit(fpc, arith(0, MUL, tmp.reg, NVFX_FP_MASK_X | NVFX_FP_MASK_Y, src[0], src[1], none)); + nvfx_fp_emit(fpc, arith(0, ADD, dst, mask, swz(tmp, X, X, X, X), swz(tmp, Y, Y, Y, Y), none)); + break; case TGSI_OPCODE_DP3: nvfx_fp_emit(fpc, arith(sat, DP3, dst, mask, src[0], src[1], none)); break; diff --git a/src/gallium/drivers/nvfx/nvfx_vertprog.c b/src/gallium/drivers/nvfx/nvfx_vertprog.c index d68224ce7a2..6b19d86a180 100644 --- a/src/gallium/drivers/nvfx/nvfx_vertprog.c +++ b/src/gallium/drivers/nvfx/nvfx_vertprog.c @@ -514,6 +514,11 @@ nvfx_vertprog_parse_instruction(struct nvfx_context* nvfx, struct nvfx_vpc *vpc, case TGSI_OPCODE_COS: nvfx_vp_emit(vpc, arith(SCA, COS, dst, mask, none, none, src[0])); break; + case TGSI_OPCODE_DP2: + tmp = nvfx_src(temp(vpc)); + nvfx_vp_emit(vpc, arith(VEC, MUL, tmp.reg, NVFX_VP_MASK_X | NVFX_VP_MASK_Y, src[0], src[1], none)); + nvfx_vp_emit(vpc, arith(VEC, ADD, dst, mask, swz(tmp, X, X, X, X), swz(tmp, Y, Y, Y, Y), none)); + break; case TGSI_OPCODE_DP3: nvfx_vp_emit(vpc, arith(VEC, DP3, dst, mask, src[0], src[1], none)); break; -- 2.30.2