diff options
author | Jonathan Marek <[email protected]> | 2019-10-07 16:21:09 -0400 |
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committer | Jonathan Marek <[email protected]> | 2019-10-14 17:48:22 -0400 |
commit | 3cfd5ffb8ca2204004c98b969b82ecd564bda730 (patch) | |
tree | 30d31b06194c77b4558bd69ac5babe4dee31f05f /src/freedreno | |
parent | cfc6a3e3942cc8a0e30f50724dabf1d4b2f1dc00 (diff) |
freedreno/ir3: fix GETLOD for negative LODs
Note: for output type U32, negative LOD is not sign extended from 16 bits
Signed-off-by: Jonathan Marek <[email protected]>
Reviewed-by: Rob Clark <[email protected]>
Diffstat (limited to 'src/freedreno')
-rw-r--r-- | src/freedreno/ir3/ir3_compiler_nir.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/freedreno/ir3/ir3_compiler_nir.c b/src/freedreno/ir3/ir3_compiler_nir.c index 7061964be20..38dad5c7e49 100644 --- a/src/freedreno/ir3/ir3_compiler_nir.c +++ b/src/freedreno/ir3/ir3_compiler_nir.c @@ -1918,7 +1918,7 @@ emit_tex(struct ir3_context *ctx, nir_tex_instr *tex) } if (opc == OPC_GETLOD) - type = TYPE_U32; + type = TYPE_S32; struct ir3_instruction *samp_tex; @@ -1970,7 +1970,7 @@ emit_tex(struct ir3_context *ctx, nir_tex_instr *tex) compile_assert(ctx, tex->dest_type == nir_type_float); for (i = 0; i < 2; i++) { - dst[i] = ir3_MUL_F(b, ir3_COV(b, dst[i], TYPE_U32, TYPE_F32), 0, + dst[i] = ir3_MUL_F(b, ir3_COV(b, dst[i], TYPE_S32, TYPE_F32), 0, factor, 0); } } |