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-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_scan.c39
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_scan.h10
2 files changed, 49 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.c b/src/gallium/auxiliary/tgsi/tgsi_scan.c
index 018ca4b5bd4..6e51972e5d5 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_scan.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_scan.c
@@ -352,6 +352,7 @@ scan_instruction(struct tgsi_shader_info *info,
unsigned i;
bool is_mem_inst = false;
bool is_interp_instruction = false;
+ unsigned sampler_src;
assert(fullinst->Instruction.Opcode < TGSI_OPCODE_LAST);
info->opcode_count[fullinst->Instruction.Opcode]++;
@@ -367,6 +368,44 @@ scan_instruction(struct tgsi_shader_info *info,
case TGSI_OPCODE_ENDLOOP:
(*current_depth)--;
break;
+ case TGSI_OPCODE_TEX:
+ case TGSI_OPCODE_TEX_LZ:
+ case TGSI_OPCODE_TXB:
+ case TGSI_OPCODE_TXD:
+ case TGSI_OPCODE_TXL:
+ case TGSI_OPCODE_TXP:
+ case TGSI_OPCODE_TXQ:
+ case TGSI_OPCODE_TXQS:
+ case TGSI_OPCODE_TXF:
+ case TGSI_OPCODE_TXF_LZ:
+ case TGSI_OPCODE_TEX2:
+ case TGSI_OPCODE_TXB2:
+ case TGSI_OPCODE_TXL2:
+ case TGSI_OPCODE_TG4:
+ case TGSI_OPCODE_LODQ:
+ sampler_src = fullinst->Instruction.NumSrcRegs - 1;
+ if (fullinst->Src[sampler_src].Register.File != TGSI_FILE_SAMPLER)
+ info->uses_bindless_samplers = true;
+ break;
+ case TGSI_OPCODE_RESQ:
+ case TGSI_OPCODE_LOAD:
+ case TGSI_OPCODE_ATOMUADD:
+ case TGSI_OPCODE_ATOMXCHG:
+ case TGSI_OPCODE_ATOMCAS:
+ case TGSI_OPCODE_ATOMAND:
+ case TGSI_OPCODE_ATOMOR:
+ case TGSI_OPCODE_ATOMXOR:
+ case TGSI_OPCODE_ATOMUMIN:
+ case TGSI_OPCODE_ATOMUMAX:
+ case TGSI_OPCODE_ATOMIMIN:
+ case TGSI_OPCODE_ATOMIMAX:
+ if (tgsi_is_bindless_image_file(fullinst->Src[0].Register.File))
+ info->uses_bindless_images = true;
+ break;
+ case TGSI_OPCODE_STORE:
+ if (tgsi_is_bindless_image_file(fullinst->Dst[0].Register.File))
+ info->uses_bindless_images = true;
+ break;
default:
break;
}
diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.h b/src/gallium/auxiliary/tgsi/tgsi_scan.h
index af1651b7e82..cfec9daede5 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_scan.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_scan.h
@@ -135,6 +135,8 @@ struct tgsi_shader_info
boolean is_msaa_sampler[PIPE_MAX_SAMPLERS];
boolean uses_doubles; /**< uses any of the double instructions */
boolean uses_derivatives;
+ boolean uses_bindless_samplers;
+ boolean uses_bindless_images;
unsigned clipdist_writemask;
unsigned culldist_writemask;
unsigned num_written_culldistance;
@@ -196,6 +198,14 @@ tgsi_scan_arrays(const struct tgsi_token *tokens,
unsigned max_array_id,
struct tgsi_array_info *arrays);
+inline bool
+tgsi_is_bindless_image_file(unsigned file)
+{
+ return file != TGSI_FILE_IMAGE &&
+ file != TGSI_FILE_MEMORY &&
+ file != TGSI_FILE_BUFFER;
+}
+
#ifdef __cplusplus
} // extern "C"
#endif