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llvmpipe: minor clean-ups in lp_state_fs_analysis.c

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Signed-off-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16937>
This commit is contained in:
Brian Paul 2022-05-16 15:55:12 -06:00 • committed by Marge Bot
parent b81b24c67d
commit 1e3d8791a6
1 changed files with 12 additions and 2 deletions
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14
src/gallium/drivers/llvmpipe/lp_state_fs_analysis.c
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@ -173,8 +173,12 @@ finished:
return TRUE;
}
/*
* Examine the NIR shader to determine if it's "linear".
*/
static bool
llvmpipe_nir_fn_is_linear_compat(struct nir_shader *shader,
llvmpipe_nir_fn_is_linear_compat(const struct nir_shader *shader,
nir_function_impl *impl,
struct lp_tgsi_info *info)
{
@ -254,7 +258,7 @@ llvmpipe_nir_fn_is_linear_compat(struct nir_shader *shader,
break;
}
case nir_instr_type_alu: {
nir_alu_instr *alu = nir_instr_as_alu(instr);
const nir_alu_instr *alu = nir_instr_as_alu(instr);
if (alu->op != nir_op_mov &&
alu->op != nir_op_vec2 &&
alu->op != nir_op_vec4 &&
@ -264,6 +268,9 @@ llvmpipe_nir_fn_is_linear_compat(struct nir_shader *shader,
if (alu->op == nir_op_fmul) {
unsigned num_src = nir_op_infos[alu->op].num_inputs;;
for (unsigned s = 0; s < num_src; s++) {
/* If the MUL uses immediate values, the values must
* be 32-bit floats in the range [0,1].
*/
if (nir_src_is_const(alu->src[s].src)) {
nir_load_const_instr *load =
nir_instr_as_load_const(alu->src[s].src.ssa->parent_instr);
@ -289,6 +296,7 @@ llvmpipe_nir_fn_is_linear_compat(struct nir_shader *shader,
return true;
}
static bool
llvmpipe_nir_is_linear_compat(struct nir_shader *shader,
struct lp_tgsi_info *info)
@ -302,6 +310,7 @@ llvmpipe_nir_is_linear_compat(struct nir_shader *shader,
return true;
}
void
llvmpipe_fs_analyse_nir(struct lp_fragment_shader *shader)
{
@ -318,6 +327,7 @@ llvmpipe_fs_analyse_nir(struct lp_fragment_shader *shader)
}
}
void
llvmpipe_fs_analyse(struct lp_fragment_shader *shader,
const struct tgsi_token *tokens)