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
barrier("begin_invocation_interlock")
barrier("end_invocation_interlock")
-# A conditional discard, with a single boolean source.
+# Memory barrier for synchronizing TCS patch outputs
+barrier("memory_barrier_tcs_patch")
+
+# A conditional discard/demote, with a single boolean source.
intrinsic("discard_if", src_comp=[1])
+intrinsic("demote_if", src_comp=[1])
# ARB_shader_group_vote intrinsics
intrinsic("vote_any", src_comp=[1], dest_comp=1, flags=[CAN_ELIMINATE])
intrinsic("bindless_image_" + name, src_comp=[1] + src_comp,
indices=[IMAGE_DIM, IMAGE_ARRAY, FORMAT, ACCESS], **kwargs)
-image("load", src_comp=[4, 1], dest_comp=0, flags=[CAN_ELIMINATE])
-image("store", src_comp=[4, 1, 0])
+image("load", src_comp=[4, 1, 1], dest_comp=0, flags=[CAN_ELIMINATE])
+image("store", src_comp=[4, 1, 0, 1])
image("atomic_add", src_comp=[4, 1, 1], dest_comp=1)
-image("atomic_min", src_comp=[4, 1, 1], dest_comp=1)
-image("atomic_max", src_comp=[4, 1, 1], dest_comp=1)
+image("atomic_imin", src_comp=[4, 1, 1], dest_comp=1)
+image("atomic_umin", src_comp=[4, 1, 1], dest_comp=1)
+image("atomic_imax", src_comp=[4, 1, 1], dest_comp=1)
+image("atomic_umax", src_comp=[4, 1, 1], dest_comp=1)
image("atomic_and", src_comp=[4, 1, 1], dest_comp=1)
image("atomic_or", src_comp=[4, 1, 1], dest_comp=1)
image("atomic_xor", src_comp=[4, 1, 1], dest_comp=1)
image("atomic_fadd", src_comp=[1, 4, 1, 1], dest_comp=1)
image("size", dest_comp=0, flags=[CAN_ELIMINATE, CAN_REORDER])
image("samples", dest_comp=1, flags=[CAN_ELIMINATE, CAN_REORDER])
+image("atomic_inc_wrap", src_comp=[4, 1, 1], dest_comp=1)
+image("atomic_dec_wrap", src_comp=[4, 1, 1], dest_comp=1)
# Intel-specific query for loading from the brw_image_param struct passed
# into the shader as a uniform. The variable is a deref to the image
bit_sizes=bit_sizes)
system_value("frag_coord", 4)
+system_value("point_coord", 2)
system_value("front_face", 1, bit_sizes=[1, 32])
system_value("vertex_id", 1)
system_value("vertex_id_zero_base", 1)
system_value("tess_coord", 3)
system_value("tess_level_outer", 4)
system_value("tess_level_inner", 2)
+system_value("tess_level_outer_default", 4)
+system_value("tess_level_inner_default", 2)
system_value("patch_vertices_in", 1)
system_value("local_invocation_id", 3)
system_value("local_invocation_index", 1)
system_value("color0", 4)
system_value("color1", 4)
+# System value for internal compute shaders in radeonsi.
+system_value("user_data_amd", 4)
+
# Barycentric coordinate intrinsics.
#
# These set up the barycentric coordinates for a particular interpolation.
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])
+
+# System values for freedreno tessellation shaders.
+system_value("hs_patch_stride_ir3", 1)
+system_value("tess_factor_base_ir3", 2)
+system_value("tess_param_base_ir3", 2)
+system_value("tcs_header_ir3", 1)
+
+# IR3-specific intrinsics for tessellation control shaders. cond_end_ir3 end
+# the shader when src0 is false and is used to narrow down the TCS shader to
+# just thread 0 before writing out tessellation levels.
+intrinsic("cond_end_ir3", src_comp=[1])
+# end_patch_ir3 is used just before thread 0 exist the TCS and presumably
+# signals the TE that the patch is complete and can be tessellated.
+intrinsic("end_patch_ir3")
+
+# 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])
+
+# IR3-specific load/store global intrinsics. They take a 64-bit base address
+# and a 32-bit offset. The hardware will add the base and the offset, which
+# saves us from doing 64-bit math on the base address.
+
+# src[] = { value, address(vec2 of hi+lo uint32_t), offset }.
+# const_index[] = { write_mask, align_mul, align_offset }
+intrinsic("store_global_ir3", [0, 2, 1], indices=[WRMASK, ACCESS, ALIGN_MUL, ALIGN_OFFSET])
+# src[] = { address(vec2 of hi+lo uint32_t), offset }.
+# const_index[] = { access, align_mul, align_offset }
+intrinsic("load_global_ir3", [2, 1], dest_comp=0, indices=[ACCESS, ALIGN_MUL, ALIGN_OFFSET], flags=[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
# One notable divergence is sRGB, which is asymmetric: raw_input_pan requires
# an sRGB->linear conversion, but linear values should be written to
# raw_output_pan and the hardware handles linear->sRGB.
+#
+# We also have format-specific Midgard intrinsics. There are rather
+# here-be-dragons. load_output_u8_as_fp16_pan does the equivalent of
+# load_raw_out_pan on an RGBA8 UNORM framebuffer followed by u2u16 -> fp16 ->
+# division by 255.
# src[] = { value }
store("raw_output_pan", 1, [])
load("raw_output_pan", 0, [], [CAN_ELIMINATE, CAN_REORDER])
+load("output_u8_as_fp16_pan", 0, [], [CAN_ELIMINATE, CAN_REORDER])
+
+# Loads the sampler paramaters <min_lod, max_lod, lod_bias>
+# src[] = { sampler_index }
+load("sampler_lod_parameters_pan", 1, [CAN_ELIMINATE, CAN_REORDER])
# V3D-specific instrinc for tile buffer color reads.
#
# src[] = { value, render_target }
# BASE = sample index
store("tlb_sample_color_v3d", 2, [BASE, COMPONENT, TYPE], [])
+
+# V3D-specific intrinsic to load the number of layers attached to
+# the target framebuffer
+intrinsic("load_fb_layers_v3d", dest_comp=1, flags=[CAN_ELIMINATE, CAN_REORDER])
projects / mesa.git / blobdiff