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tgsi/scan: add more information about bindless usage

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radeonsi will use this.
This commit is contained in:
Marek Olšák 2018-11-19 22:27:15 -05:00
parent fba91b5173
commit 2a936f8afa
2 changed files with 33 additions and 2 deletions
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28
src/gallium/auxiliary/tgsi/tgsi_scan.c
View file

@ -368,7 +368,19 @@ scan_instruction(struct tgsi_shader_info *info,
info->uses_bindless_samplers = true;
break;
case TGSI_OPCODE_RESQ:
if (tgsi_is_bindless_image_file(fullinst->Src[0].Register.File))
info->uses_bindless_images = true;
break;
case TGSI_OPCODE_LOAD:
if (tgsi_is_bindless_image_file(fullinst->Src[0].Register.File)) {
info->uses_bindless_images = true;
if (fullinst->Memory.Texture == TGSI_TEXTURE_BUFFER)
info->uses_bindless_buffer_load = true;
else
info->uses_bindless_image_load = true;
}
break;
case TGSI_OPCODE_ATOMUADD:
case TGSI_OPCODE_ATOMXCHG:
case TGSI_OPCODE_ATOMCAS:
@ -379,12 +391,24 @@ scan_instruction(struct tgsi_shader_info *info,
case TGSI_OPCODE_ATOMUMAX:
case TGSI_OPCODE_ATOMIMIN:
case TGSI_OPCODE_ATOMIMAX:
if (tgsi_is_bindless_image_file(fullinst->Src[0].Register.File))
if (tgsi_is_bindless_image_file(fullinst->Src[0].Register.File)) {
info->uses_bindless_images = true;
if (fullinst->Memory.Texture == TGSI_TEXTURE_BUFFER)
info->uses_bindless_buffer_atomic = true;
else
info->uses_bindless_image_atomic = true;
}
break;
case TGSI_OPCODE_STORE:
if (tgsi_is_bindless_image_file(fullinst->Dst[0].Register.File))
if (tgsi_is_bindless_image_file(fullinst->Dst[0].Register.File)) {
info->uses_bindless_images = true;
if (fullinst->Memory.Texture == TGSI_TEXTURE_BUFFER)
info->uses_bindless_buffer_store = true;
else
info->uses_bindless_image_store = true;
}
break;
default:
break;

7
src/gallium/auxiliary/tgsi/tgsi_scan.h
View file

@ -153,6 +153,13 @@ struct tgsi_shader_info
unsigned shader_buffers_load; /**< bitmask of shader buffers using loads */
unsigned shader_buffers_store; /**< bitmask of shader buffers using stores */
unsigned shader_buffers_atomic; /**< bitmask of shader buffers using atomics */
bool uses_bindless_buffer_load;
bool uses_bindless_buffer_store;
bool uses_bindless_buffer_atomic;
bool uses_bindless_image_load;
bool uses_bindless_image_store;
bool uses_bindless_image_atomic;
/**
* Bitmask indicating which register files are accessed with
* indirect addressing. The bits are (1 << TGSI_FILE_x), etc.