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authorIlia Mirkin <[email protected]>2018-04-18 21:13:22 -0400
committerIlia Mirkin <[email protected]>2018-12-26 20:04:57 -0500
commit5574414edc471946efb9442398c65fc3f93f3e76 (patch)
tree80c9f91b9f1b529ea130beeadd307d6018c44738 /src/gallium/auxiliary
parentbac85342672a265735316049ecf36b74e1f2a852 (diff)
tgsi: add ATOMFADD operation
This is supported by at least NVIDIA hardware, and exposeable via GL extensions. Signed-off-by: Ilia Mirkin <[email protected]> Reviewed-by: Marek Olšák <[email protected]>
Diffstat (limited to 'src/gallium/auxiliary')
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_exec.c4
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_info_opcodes.h2
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_scan.c1
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_util.c1
4 files changed, 7 insertions, 1 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c
index 5db515a0753..99edf33c22e 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c
@@ -4253,6 +4253,9 @@ exec_atomop_mem(struct tgsi_exec_machine *mach,
if (val == value[0].u[0])
val = value2[0].u[0];
break;
+ case TGSI_OPCODE_ATOMFADD:
+ val = fui(r[0].f[0] + value[0].f[0]);
+ break;
default:
break;
}
@@ -5933,6 +5936,7 @@ exec_instruction(
case TGSI_OPCODE_ATOMUMAX:
case TGSI_OPCODE_ATOMIMIN:
case TGSI_OPCODE_ATOMIMAX:
+ case TGSI_OPCODE_ATOMFADD:
exec_atomop(mach, inst);
break;
diff --git a/src/gallium/auxiliary/tgsi/tgsi_info_opcodes.h b/src/gallium/auxiliary/tgsi/tgsi_info_opcodes.h
index c3787c2fbb2..f391b0cea6b 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_info_opcodes.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_info_opcodes.h
@@ -101,7 +101,7 @@ OPCODE(0, 0, NONE, BGNLOOP, .is_branch = 1, .post_indent = 1)
OPCODE(0, 0, NONE, BGNSUB, .post_indent = 1)
OPCODE(0, 0, NONE, ENDLOOP, .is_branch = 1, .pre_dedent = 1)
OPCODE(0, 0, NONE, ENDSUB, .pre_dedent = 1)
-OPCODE_GAP(103) /* removed */
+OPCODE(1, 3, OTHR, ATOMFADD, .is_store = 1)
OPCODE(1, 1, OTHR, TXQS, .is_tex = 1)
OPCODE(1, 1, OTHR, RESQ)
OPCODE(1, 1, COMP, READ_FIRST)
diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.c b/src/gallium/auxiliary/tgsi/tgsi_scan.c
index 4ca84902dd4..d776fc7bef1 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_scan.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_scan.c
@@ -391,6 +391,7 @@ scan_instruction(struct tgsi_shader_info *info,
case TGSI_OPCODE_ATOMUMAX:
case TGSI_OPCODE_ATOMIMIN:
case TGSI_OPCODE_ATOMIMAX:
+ case TGSI_OPCODE_ATOMFADD:
if (tgsi_is_bindless_image_file(fullinst->Src[0].Register.File)) {
info->uses_bindless_images = true;
diff --git a/src/gallium/auxiliary/tgsi/tgsi_util.c b/src/gallium/auxiliary/tgsi/tgsi_util.c
index ebbd561f7d0..1e5582ba273 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_util.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_util.c
@@ -385,6 +385,7 @@ tgsi_util_get_inst_usage_mask(const struct tgsi_full_instruction *inst,
case TGSI_OPCODE_ATOMUMAX:
case TGSI_OPCODE_ATOMIMIN:
case TGSI_OPCODE_ATOMIMAX:
+ case TGSI_OPCODE_ATOMFADD:
if (src_idx == 0) {
read_mask = TGSI_WRITEMASK_XY; /* bindless handle possible */
} else if (src_idx == 1) {