diff options
| author | Luca Barbieri <luca@luca-barbieri.com> | 2010-08-21 19:43:46 +0200 |
|---|---|---|
| committer | Luca Barbieri <luca@luca-barbieri.com> | 2010-08-21 20:42:15 +0200 |
| commit | 32d2525d645e4a06a116a1c0433bda0dd3bc245f (patch) | |
| tree | 8d3d751179e4853cde0b5656063e1c27c5a7408e /src/gallium/drivers/nvfx | |
| parent | 4aec8aa2e33b0bf9d5e8c292d604fe988e439bca (diff) | |
nvfx: implement DP2 in vp and fp
Diffstat (limited to 'src/gallium/drivers/nvfx')
| -rw-r--r-- | src/gallium/drivers/nvfx/nvfx_fragprog.c | 5 | ||||
| -rw-r--r-- | src/gallium/drivers/nvfx/nvfx_vertprog.c | 5 |
2 files changed, 10 insertions, 0 deletions
diff --git a/src/gallium/drivers/nvfx/nvfx_fragprog.c b/src/gallium/drivers/nvfx/nvfx_fragprog.c index 2c24d523c4..40cd410e9b 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 d68224ce7a..6b19d86a18 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; |