TYPE = "NIR_INTRINSIC_TYPE"
# The swizzle mask for quad_swizzle_amd & masked_swizzle_amd
SWIZZLE_MASK = "NIR_INTRINSIC_SWIZZLE_MASK"
+# Driver location of attribute
+DRIVER_LOCATION = "NIR_INTRINSIC_DRIVER_LOCATION"
+# Ordering and visibility of a memory operation
+MEMORY_SEMANTICS = "NIR_INTRINSIC_MEMORY_SEMANTICS"
+# Modes affected by a memory operation
+MEMORY_MODES = "NIR_INTRINSIC_MEMORY_MODES"
+# Scope of a memory operation
+MEMORY_SCOPE = "NIR_INTRINSIC_MEMORY_SCOPE"
#
# Possible flags:
# intrinsic.
barrier("memory_barrier")
+# Memory barrier with explicit scope. Follows the semantics of SPIR-V
+# OpMemoryBarrier, used to implement Vulkan Memory Model. Storage that the
+# barrierr applies is represented using NIR variable modes.
+intrinsic("scoped_memory_barrier",
+ indices=[MEMORY_SEMANTICS, MEMORY_MODES, MEMORY_SCOPE])
+
# Shader clock intrinsic with semantics analogous to the clock2x32ARB()
# GLSL intrinsic.
# The latter can be used as code motion barrier, which is currently not
system_value("user_clip_plane", 4, indices=[UCP_ID])
system_value("num_work_groups", 3)
system_value("helper_invocation", 1, bit_sizes=[1, 32])
+system_value("alpha_ref_float", 1)
system_value("layer_id", 1)
system_value("view_index", 1)
system_value("subgroup_size", 1)
intrinsic("ssbo_atomic_exchange_ir3", src_comp=[1, 1, 1, 1], dest_comp=1)
intrinsic("ssbo_atomic_comp_swap_ir3", src_comp=[1, 1, 1, 1, 1], dest_comp=1)
+# System values for freedreno geometry shaders.
+system_value("vs_primitive_stride_ir3", 1)
+system_value("vs_vertex_stride_ir3", 1)
+system_value("gs_header_ir3", 1)
+system_value("primitive_location_ir3", 1, indices=[DRIVER_LOCATION])
+
+# IR3-specific load/store intrinsics. These access a buffer used to pass data
+# between geometry stages - perhaps it's explicit access to the vertex cache.
+
+# src[] = { value, offset }.
+store("shared_ir3", 2, [BASE, WRMASK, ALIGN_MUL, ALIGN_OFFSET])
+# src[] = { offset }.
+load("shared_ir3", 1, [BASE, ALIGN_MUL, ALIGN_OFFSET], [CAN_ELIMINATE])
+
# Intrinsics used by the Midgard/Bifrost blend pipeline. These are defined
# within a blend shader to read/write the raw value from the tile buffer,
# without applying any format conversion in the process. If the shader needs