diff options
| author | Rob Clark <[email protected]> | 2014-12-06 15:24:23 -0500 |
|---|---|---|
| committer | Rob Clark <[email protected]> | 2014-12-09 18:03:01 -0500 |
| commit | eb6fd3b8eb9c19bb501a091d1696e5db1ac4c690 (patch) | |
| tree | 26e04dc2caada820f1ebc8cdb942189615f827e8 /src/gallium/drivers/freedreno/ir3/ir3_compiler.c | |
| parent | 5b38a1740beccf1f33b9dfe4d38f00a711b6b2e0 (diff) | |
freedreno/ir3: lower TXP as needed
On a3xx, lower TXP for 3D textures, on a4xx lower all TXP.
Signed-off-by: Rob Clark <[email protected]>
Diffstat (limited to 'src/gallium/drivers/freedreno/ir3/ir3_compiler.c')
| -rw-r--r-- | src/gallium/drivers/freedreno/ir3/ir3_compiler.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/gallium/drivers/freedreno/ir3/ir3_compiler.c b/src/gallium/drivers/freedreno/ir3/ir3_compiler.c index 6cc21acaf3f..ade4b1cdc56 100644 --- a/src/gallium/drivers/freedreno/ir3/ir3_compiler.c +++ b/src/gallium/drivers/freedreno/ir3/ir3_compiler.c @@ -170,6 +170,14 @@ compile_init(struct ir3_compile_context *ctx, struct ir3_shader_variant *so, break; } + if (ir3_shader_gpuid(so->shader) >= 400) { + /* a4xx seems to have *no* sam.p */ + lconfig.lower_TXP = ~0; /* lower all txp */ + } else { + /* a3xx just needs to avoid sam.p for 3d tex */ + lconfig.lower_TXP = (1 << TGSI_TEXTURE_3D); + } + ctx->tokens = tgsi_transform_lowering(&lconfig, tokens, &ctx->info); ctx->free_tokens = !!ctx->tokens; if (!ctx->tokens) { |