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pan/bi: Add bi_message_type_for_instr helper

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Greatly simplified by the use of the table.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8135>
This commit is contained in:
Alyssa Rosenzweig 2020-12-10 16:04:49 -05:00 • committed by Marge Bot
parent 26ce13f657
commit 84f251c38a
1 changed files with 20 additions and 0 deletions
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20
src/panfrost/bifrost/bi_schedule.c
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@ -35,6 +35,26 @@ bi_is_fragz(bi_instruction *ins)
ins->load_vary.var_id == BI_VARYING_NAME_FRAG_Z;
}
/* Determines messsage type by checking the table and a few special cases. Only
* case missing is tilebuffer instructions that access depth/stencil, which
* require a Z_STENCIL message (to implement
* ARM_shader_framebuffer_fetch_depth_stencil) */
static enum bifrost_message_type
bi_message_type_for_instr(bi_instr *ins)
{
enum bifrost_message_type msg = bi_opcode_props[ins->op].message;
bool ld_var_special = (ins->op == BI_OPCODE_LD_VAR_SPECIAL);
if (ld_var_special && ins->varying_name == BI_VARYING_NAME_FRAG_Z)
return BIFROST_MESSAGE_Z_STENCIL;
if (msg == BIFROST_MESSAGE_LOAD && ins->seg == BI_SEG_UBO)
return BIFROST_MESSAGE_ATTRIBUTE;
return msg;
}
static enum bifrost_message_type
bi_message_type_for_ins(bi_instruction *ins)
{