diff options
| author | Rob Clark <[email protected]> | 2015-11-05 15:38:32 -0500 |
|---|---|---|
| committer | Rob Clark <[email protected]> | 2016-01-30 12:27:27 -0500 |
| commit | 8039a2a6b377f5d2a047fda82f6eaaa0a6a79a94 (patch) | |
| tree | baaefdc2a6474bf561c978bbff2e8262749b5037 /src/gallium/drivers | |
| parent | f212d7dc50a6a81e65f146d0ccef5776ec5e497f (diff) | |
freedreno/ir3: handle tex instrs w/ const offset
Something we start to see with glsl_to_nir.
Signed-off-by: Rob Clark <[email protected]>
Diffstat (limited to 'src/gallium/drivers')
| -rw-r--r-- | src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c b/src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c index 11ec014db82..2ab46d23ec0 100644 --- a/src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c +++ b/src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c @@ -1361,6 +1361,7 @@ emit_tex(struct ir3_compile *ctx, nir_tex_instr *tex) struct ir3_block *b = ctx->block; struct ir3_instruction **dst, *sam, *src0[12], *src1[4]; struct ir3_instruction **coord, *lod, *compare, *proj, **off, **ddx, **ddy; + struct ir3_instruction *const_off[4]; bool has_bias = false, has_lod = false, has_proj = false, has_off = false; unsigned i, coords, flags; unsigned nsrc0 = 0, nsrc1 = 0; @@ -1429,6 +1430,21 @@ emit_tex(struct ir3_compile *ctx, nir_tex_instr *tex) tex_info(tex, &flags, &coords); + if (!has_off) { + /* could still have a constant offset: */ + if (tex->const_offset[0] || tex->const_offset[1] || + tex->const_offset[2] || tex->const_offset[3]) { + off = const_off; + + off[0] = create_immed(b, tex->const_offset[0]); + off[1] = create_immed(b, tex->const_offset[1]); + off[2] = create_immed(b, tex->const_offset[2]); + off[3] = create_immed(b, tex->const_offset[3]); + + has_off = true; + } + } + /* scale up integer coords for TXF based on the LOD */ if (ctx->unminify_coords && (opc == OPC_ISAML)) { assert(has_lod); |