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-rw-r--r--src/compiler/nir/nir.h32
-rw-r--r--src/compiler/nir/nir_intrinsics.py34
-rw-r--r--src/compiler/nir/nir_lower_io.c40
3 files changed, 70 insertions, 36 deletions
diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h
index c90b025f0a8..03058993243 100644
--- a/src/compiler/nir/nir.h
+++ b/src/compiler/nir/nir.h
@@ -4018,6 +4018,12 @@ typedef enum {
nir_address_format_32bit_index_offset,
/**
+ * An address format which is comprised of a vec3 where the first two
+ * components specify the buffer and the third is an offset.
+ */
+ nir_address_format_vec2_index_32bit_offset,
+
+ /**
* An address format which is a simple 32-bit offset.
*/
nir_address_format_32bit_offset,
@@ -4036,12 +4042,13 @@ static inline unsigned
nir_address_format_bit_size(nir_address_format addr_format)
{
switch (addr_format) {
- case nir_address_format_32bit_global: return 32;
- case nir_address_format_64bit_global: return 64;
- case nir_address_format_64bit_bounded_global: return 32;
- case nir_address_format_32bit_index_offset: return 32;
- case nir_address_format_32bit_offset: return 32;
- case nir_address_format_logical: return 32;
+ case nir_address_format_32bit_global: return 32;
+ case nir_address_format_64bit_global: return 64;
+ case nir_address_format_64bit_bounded_global: return 32;
+ case nir_address_format_32bit_index_offset: return 32;
+ case nir_address_format_vec2_index_32bit_offset: return 32;
+ case nir_address_format_32bit_offset: return 32;
+ case nir_address_format_logical: return 32;
}
unreachable("Invalid address format");
}
@@ -4050,12 +4057,13 @@ static inline unsigned
nir_address_format_num_components(nir_address_format addr_format)
{
switch (addr_format) {
- case nir_address_format_32bit_global: return 1;
- case nir_address_format_64bit_global: return 1;
- case nir_address_format_64bit_bounded_global: return 4;
- case nir_address_format_32bit_index_offset: return 2;
- case nir_address_format_32bit_offset: return 1;
- case nir_address_format_logical: return 1;
+ case nir_address_format_32bit_global: return 1;
+ case nir_address_format_64bit_global: return 1;
+ case nir_address_format_64bit_bounded_global: return 4;
+ case nir_address_format_32bit_index_offset: return 2;
+ case nir_address_format_vec2_index_32bit_offset: return 3;
+ case nir_address_format_32bit_offset: return 1;
+ case nir_address_format_logical: return 1;
}
unreachable("Invalid address format");
}
diff --git a/src/compiler/nir/nir_intrinsics.py b/src/compiler/nir/nir_intrinsics.py
index bd3ed616ea3..5cc45f64c1b 100644
--- a/src/compiler/nir/nir_intrinsics.py
+++ b/src/compiler/nir/nir_intrinsics.py
@@ -481,20 +481,20 @@ intrinsic("deref_atomic_fcomp_swap", src_comp=[-1, 1, 1], dest_comp=1, indices=[
# 2: The data parameter to the atomic function (i.e. the value to add
# in ssbo_atomic_add, etc).
# 3: For CompSwap only: the second data parameter.
-intrinsic("ssbo_atomic_add", src_comp=[1, 1, 1], dest_comp=1, indices=[ACCESS])
-intrinsic("ssbo_atomic_imin", src_comp=[1, 1, 1], dest_comp=1, indices=[ACCESS])
-intrinsic("ssbo_atomic_umin", src_comp=[1, 1, 1], dest_comp=1, indices=[ACCESS])
-intrinsic("ssbo_atomic_imax", src_comp=[1, 1, 1], dest_comp=1, indices=[ACCESS])
-intrinsic("ssbo_atomic_umax", src_comp=[1, 1, 1], dest_comp=1, indices=[ACCESS])
-intrinsic("ssbo_atomic_and", src_comp=[1, 1, 1], dest_comp=1, indices=[ACCESS])
-intrinsic("ssbo_atomic_or", src_comp=[1, 1, 1], dest_comp=1, indices=[ACCESS])
-intrinsic("ssbo_atomic_xor", src_comp=[1, 1, 1], dest_comp=1, indices=[ACCESS])
-intrinsic("ssbo_atomic_exchange", src_comp=[1, 1, 1], dest_comp=1, indices=[ACCESS])
-intrinsic("ssbo_atomic_comp_swap", src_comp=[1, 1, 1, 1], dest_comp=1, indices=[ACCESS])
-intrinsic("ssbo_atomic_fadd", src_comp=[1, 1, 1], dest_comp=1, indices=[ACCESS])
-intrinsic("ssbo_atomic_fmin", src_comp=[1, 1, 1], dest_comp=1, indices=[ACCESS])
-intrinsic("ssbo_atomic_fmax", src_comp=[1, 1, 1], dest_comp=1, indices=[ACCESS])
-intrinsic("ssbo_atomic_fcomp_swap", src_comp=[1, 1, 1, 1], dest_comp=1, indices=[ACCESS])
+intrinsic("ssbo_atomic_add", src_comp=[-1, 1, 1], dest_comp=1, indices=[ACCESS])
+intrinsic("ssbo_atomic_imin", src_comp=[-1, 1, 1], dest_comp=1, indices=[ACCESS])
+intrinsic("ssbo_atomic_umin", src_comp=[-1, 1, 1], dest_comp=1, indices=[ACCESS])
+intrinsic("ssbo_atomic_imax", src_comp=[-1, 1, 1], dest_comp=1, indices=[ACCESS])
+intrinsic("ssbo_atomic_umax", src_comp=[-1, 1, 1], dest_comp=1, indices=[ACCESS])
+intrinsic("ssbo_atomic_and", src_comp=[-1, 1, 1], dest_comp=1, indices=[ACCESS])
+intrinsic("ssbo_atomic_or", src_comp=[-1, 1, 1], dest_comp=1, indices=[ACCESS])
+intrinsic("ssbo_atomic_xor", src_comp=[-1, 1, 1], dest_comp=1, indices=[ACCESS])
+intrinsic("ssbo_atomic_exchange", src_comp=[-1, 1, 1], dest_comp=1, indices=[ACCESS])
+intrinsic("ssbo_atomic_comp_swap", src_comp=[-1, 1, 1, 1], dest_comp=1, indices=[ACCESS])
+intrinsic("ssbo_atomic_fadd", src_comp=[-1, 1, 1], dest_comp=1, indices=[ACCESS])
+intrinsic("ssbo_atomic_fmin", src_comp=[-1, 1, 1], dest_comp=1, indices=[ACCESS])
+intrinsic("ssbo_atomic_fmax", src_comp=[-1, 1, 1], dest_comp=1, indices=[ACCESS])
+intrinsic("ssbo_atomic_fcomp_swap", src_comp=[-1, 1, 1, 1], dest_comp=1, indices=[ACCESS])
# CS shared variable atomic intrinsics
#
@@ -718,7 +718,7 @@ def load(name, src_comp, indices=[], flags=[]):
# src[] = { offset }.
load("uniform", [1], [BASE, RANGE, TYPE], [CAN_ELIMINATE, CAN_REORDER])
# src[] = { buffer_index, offset }.
-load("ubo", [1, 1], [ACCESS, ALIGN_MUL, ALIGN_OFFSET], flags=[CAN_ELIMINATE, CAN_REORDER])
+load("ubo", [-1, 1], [ACCESS, ALIGN_MUL, ALIGN_OFFSET], flags=[CAN_ELIMINATE, CAN_REORDER])
# src[] = { offset }.
load("input", [1], [BASE, COMPONENT, TYPE], [CAN_ELIMINATE, CAN_REORDER])
# src[] = { vertex_id, offset }.
@@ -729,7 +729,7 @@ load("per_vertex_input", [1, 1], [BASE, COMPONENT], [CAN_ELIMINATE, CAN_REORDER]
load("interpolated_input", [2, 1], [BASE, COMPONENT], [CAN_ELIMINATE, CAN_REORDER])
# src[] = { buffer_index, offset }.
-load("ssbo", [1, 1], [ACCESS, ALIGN_MUL, ALIGN_OFFSET], [CAN_ELIMINATE])
+load("ssbo", [-1, 1], [ACCESS, ALIGN_MUL, ALIGN_OFFSET], [CAN_ELIMINATE])
# src[] = { buffer_index }
load("ssbo_address", [1], [], [CAN_ELIMINATE, CAN_REORDER])
# src[] = { offset }.
@@ -763,7 +763,7 @@ store("output", [1], [BASE, WRMASK, COMPONENT, TYPE])
# src[] = { value, vertex, offset }.
store("per_vertex_output", [1, 1], [BASE, WRMASK, COMPONENT])
# src[] = { value, block_index, offset }
-store("ssbo", [1, 1], [WRMASK, ACCESS, ALIGN_MUL, ALIGN_OFFSET])
+store("ssbo", [-1, 1], [WRMASK, ACCESS, ALIGN_MUL, ALIGN_OFFSET])
# src[] = { value, offset }.
store("shared", [1], [BASE, WRMASK, ALIGN_MUL, ALIGN_OFFSET])
# src[] = { value, address }.
diff --git a/src/compiler/nir/nir_lower_io.c b/src/compiler/nir/nir_lower_io.c
index e45fffbcf9e..6a0e1814413 100644
--- a/src/compiler/nir/nir_lower_io.c
+++ b/src/compiler/nir/nir_lower_io.c
@@ -784,6 +784,10 @@ build_addr_iadd(nir_builder *b, nir_ssa_def *addr,
assert(addr->num_components == 2);
return nir_vec2(b, nir_channel(b, addr, 0),
nir_iadd(b, nir_channel(b, addr, 1), offset));
+ case nir_address_format_vec2_index_32bit_offset:
+ assert(addr->num_components == 3);
+ return nir_vec3(b, nir_channel(b, addr, 0), nir_channel(b, addr, 1),
+ nir_iadd(b, nir_channel(b, addr, 2), offset));
case nir_address_format_logical:
unreachable("Unsupported address format");
}
@@ -802,18 +806,30 @@ static nir_ssa_def *
addr_to_index(nir_builder *b, nir_ssa_def *addr,
nir_address_format addr_format)
{
- assert(addr_format == nir_address_format_32bit_index_offset);
- assert(addr->num_components == 2);
- return nir_channel(b, addr, 0);
+ if (addr_format == nir_address_format_32bit_index_offset) {
+ assert(addr->num_components == 2);
+ return nir_channel(b, addr, 0);
+ } else if (addr_format == nir_address_format_vec2_index_32bit_offset) {
+ assert(addr->num_components == 3);
+ return nir_channels(b, addr, 0x3);
+ } else {
+ unreachable("bad address format for index");
+ }
}
static nir_ssa_def *
addr_to_offset(nir_builder *b, nir_ssa_def *addr,
nir_address_format addr_format)
{
- assert(addr_format == nir_address_format_32bit_index_offset);
- assert(addr->num_components == 2);
- return nir_channel(b, addr, 1);
+ if (addr_format == nir_address_format_32bit_index_offset) {
+ assert(addr->num_components == 2);
+ return nir_channel(b, addr, 1);
+ } else if (addr_format == nir_address_format_vec2_index_32bit_offset) {
+ assert(addr->num_components == 3);
+ return nir_channel(b, addr, 2);
+ } else {
+ unreachable("bad address format for offset");
+ }
}
/** Returns true if the given address format resolves to a global address */
@@ -841,6 +857,7 @@ addr_to_global(nir_builder *b, nir_ssa_def *addr,
nir_u2u64(b, nir_channel(b, addr, 3)));
case nir_address_format_32bit_index_offset:
+ case nir_address_format_vec2_index_32bit_offset:
case nir_address_format_32bit_offset:
case nir_address_format_logical:
unreachable("Cannot get a 64-bit address with this address format");
@@ -1284,7 +1301,8 @@ lower_explicit_io_array_length(nir_builder *b, nir_intrinsic_instr *intrin,
unsigned stride = glsl_get_explicit_stride(deref->type);
assert(stride > 0);
- assert(addr_format == nir_address_format_32bit_index_offset);
+ assert(addr_format == nir_address_format_32bit_index_offset ||
+ addr_format == nir_address_format_vec2_index_32bit_offset);
nir_ssa_def *addr = &deref->dest.ssa;
nir_ssa_def *index = addr_to_index(b, addr, addr_format);
nir_ssa_def *offset = addr_to_offset(b, addr, addr_format);
@@ -1582,6 +1600,7 @@ nir_address_format_null_value(nir_address_format addr_format)
[nir_address_format_64bit_global] = {{0}},
[nir_address_format_64bit_bounded_global] = {{0}},
[nir_address_format_32bit_index_offset] = {{.u32 = ~0}, {.u32 = ~0}},
+ [nir_address_format_vec2_index_32bit_offset] = {{.u32 = ~0}, {.u32 = ~0}, {.u32 = ~0}},
[nir_address_format_32bit_offset] = {{.u32 = ~0}},
[nir_address_format_logical] = {{.u32 = ~0}},
};
@@ -1599,6 +1618,7 @@ nir_build_addr_ieq(nir_builder *b, nir_ssa_def *addr0, nir_ssa_def *addr1,
case nir_address_format_64bit_global:
case nir_address_format_64bit_bounded_global:
case nir_address_format_32bit_index_offset:
+ case nir_address_format_vec2_index_32bit_offset:
case nir_address_format_32bit_offset:
return nir_ball_iequal(b, addr0, addr1);
@@ -1631,6 +1651,12 @@ nir_build_addr_isub(nir_builder *b, nir_ssa_def *addr0, nir_ssa_def *addr1,
/* Assume the same buffer index. */
return nir_isub(b, nir_channel(b, addr0, 1), nir_channel(b, addr1, 1));
+ case nir_address_format_vec2_index_32bit_offset:
+ assert(addr0->num_components == 3);
+ assert(addr1->num_components == 3);
+ /* Assume the same buffer index. */
+ return nir_isub(b, nir_channel(b, addr0, 2), nir_channel(b, addr1, 2));
+
case nir_address_format_logical:
unreachable("Unsupported address format");
}