diff options
| author | Eric Anholt <[email protected]> | 2018-07-20 13:31:49 -0700 |
|---|---|---|
| committer | Eric Anholt <[email protected]> | 2018-07-23 10:21:43 -0700 |
| commit | f2ea936f4840f357fd3078857d286dbebded1bf4 (patch) | |
| tree | ec02ae46a59169cd32d61dc130b0579434c687e2 | |
| parent | 421e99d7774ef5b8f6fbb272b69b3412c9569180 (diff) | |
v3d: Skip emitting texture config parameter 2 if it's just the defaults.
shader-db:
total instructions in shared programs: 91275 -> 90768 (-0.56%)
instructions in affected programs: 20702 -> 20195 (-2.45%)
| -rw-r--r-- | src/broadcom/compiler/v3d40_tex.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/broadcom/compiler/v3d40_tex.c b/src/broadcom/compiler/v3d40_tex.c index 00e52998e95..9f1fd9a0d20 100644 --- a/src/broadcom/compiler/v3d40_tex.c +++ b/src/broadcom/compiler/v3d40_tex.c @@ -53,6 +53,9 @@ v3d40_vir_emit_tex(struct v3d_compile *c, nir_tex_instr *instr) { unsigned unit = instr->texture_index; int tmu_writes = 0; + static const struct V3D41_TMU_CONFIG_PARAMETER_2 p2_unpacked_default = { + .op = V3D_TMU_OP_REGULAR, + }; struct V3D41_TMU_CONFIG_PARAMETER_0 p0_unpacked = { }; @@ -185,7 +188,8 @@ v3d40_vir_emit_tex(struct v3d_compile *c, nir_tex_instr *instr) vir_WRTMUC(c, QUNIFORM_TMU_CONFIG_P0, p0_packed); vir_WRTMUC(c, QUNIFORM_TMU_CONFIG_P1, p1_packed); - vir_WRTMUC(c, QUNIFORM_CONSTANT, p2_packed); + if (memcmp(&p2_unpacked, &p2_unpacked_default, sizeof(p2_unpacked)) != 0) + vir_WRTMUC(c, QUNIFORM_CONSTANT, p2_packed); if (instr->op == nir_texop_txf) { assert(instr->sampler_dim != GLSL_SAMPLER_DIM_CUBE); |