X-Git-Url: https://git.libre-soc.org/?p=mesa.git;a=blobdiff_plain;f=src%2Fcompiler%2Fnir%2Fnir_intrinsics.py;h=2ef14a56984fada90bf5a07b22704ac6abff0efa;hp=26f421cfb9503e6b8f78b5a10e995746b38f18a7;hb=ff124e3fe3e89c594b91e62d3e233cfc2af3ef34;hpb=e91108691d27fa9f2410c056fc909e70a6c4b9c0 diff --git a/src/compiler/nir/nir_intrinsics.py b/src/compiler/nir/nir_intrinsics.py index 26f421cfb95..2ef14a56984 100644 --- a/src/compiler/nir/nir_intrinsics.py +++ b/src/compiler/nir/nir_intrinsics.py @@ -132,6 +132,9 @@ MEMORY_SEMANTICS = "NIR_INTRINSIC_MEMORY_SEMANTICS" MEMORY_MODES = "NIR_INTRINSIC_MEMORY_MODES" # Scope of a memory operation MEMORY_SCOPE = "NIR_INTRINSIC_MEMORY_SCOPE" +# Scope of a control barrier +EXECUTION_SCOPE = "NIR_INTRINSIC_EXECUTION_SCOPE" +IO_SEMANTICS = "NIR_INTRINSIC_IO_SEMANTICS" # # Possible flags: @@ -219,11 +222,12 @@ barrier("control_barrier") # 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]) +# Control/Memory barrier with explicit scope. Follows the semantics of SPIR-V +# OpMemoryBarrier and OpControlBarrier, used to implement Vulkan Memory Model. +# Storage that the barrier applies is represented using NIR variable modes. +# For an OpMemoryBarrier, set EXECUTION_SCOPE to NIR_SCOPE_NONE. +intrinsic("scoped_barrier", + indices=[EXECUTION_SCOPE, MEMORY_SEMANTICS, MEMORY_MODES, MEMORY_SCOPE]) # Shader clock intrinsic with semantics analogous to the clock2x32ARB() # GLSL intrinsic. @@ -382,16 +386,16 @@ atomic3("atomic_counter_comp_swap") # argument with the value to be written, and image atomic operations take # either one or two additional scalar arguments with the same meaning as in # the ARB_shader_image_load_store specification. -def image(name, src_comp=[], **kwargs): +def image(name, src_comp=[], extra_indices=[], **kwargs): intrinsic("image_deref_" + name, src_comp=[1] + src_comp, - indices=[ACCESS], **kwargs) + indices=[ACCESS] + extra_indices, **kwargs) intrinsic("image_" + name, src_comp=[1] + src_comp, - indices=[IMAGE_DIM, IMAGE_ARRAY, FORMAT, ACCESS], **kwargs) + indices=[IMAGE_DIM, IMAGE_ARRAY, FORMAT, ACCESS] + extra_indices, **kwargs) intrinsic("bindless_image_" + name, src_comp=[1] + src_comp, - indices=[IMAGE_DIM, IMAGE_ARRAY, FORMAT, ACCESS], **kwargs) + indices=[IMAGE_DIM, IMAGE_ARRAY, FORMAT, ACCESS] + extra_indices, **kwargs) -image("load", src_comp=[4, 1, 1], dest_comp=0, flags=[CAN_ELIMINATE]) -image("store", src_comp=[4, 1, 0, 1]) +image("load", src_comp=[4, 1, 1], extra_indices=[TYPE], dest_comp=0, flags=[CAN_ELIMINATE]) +image("store", src_comp=[4, 1, 0, 1], extra_indices=[TYPE]) image("atomic_add", 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) @@ -403,19 +407,13 @@ image("atomic_xor", src_comp=[4, 1, 1], dest_comp=1) image("atomic_exchange", src_comp=[4, 1, 1], dest_comp=1) image("atomic_comp_swap", src_comp=[4, 1, 1, 1], dest_comp=1) image("atomic_fadd", src_comp=[4, 1, 1], dest_comp=1) -image("size", dest_comp=0, flags=[CAN_ELIMINATE, CAN_REORDER]) +image("size", dest_comp=0, src_comp=[1], 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 -# variable. The const index specifies which of the six parameters to load. -intrinsic("image_deref_load_param_intel", src_comp=[1], dest_comp=0, - indices=[BASE], flags=[CAN_ELIMINATE, CAN_REORDER]) -image("load_raw_intel", src_comp=[1], dest_comp=0, - flags=[CAN_ELIMINATE]) -image("store_raw_intel", src_comp=[1, 0]) +# CL-specific format queries +image("format", dest_comp=1, flags=[CAN_ELIMINATE, CAN_REORDER]) +image("order", dest_comp=1, flags=[CAN_ELIMINATE, CAN_REORDER]) # Vulkan descriptor set intrinsics # @@ -487,20 +485,20 @@ 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 # @@ -566,6 +564,7 @@ def system_value(name, dest_comp, indices=[], bit_sizes=[32]): system_value("frag_coord", 4) system_value("point_coord", 2) +system_value("line_coord", 1) system_value("front_face", 1, bit_sizes=[1, 32]) system_value("vertex_id", 1) system_value("vertex_id_zero_base", 1) @@ -591,9 +590,13 @@ 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("work_group_id", 3) +# zero_base indicates it starts from 0 for the current dispatch +# non-zero_base indicates the base is included +system_value("work_group_id", 3, bit_sizes=[32, 64]) +system_value("work_group_id_zero_base", 3) +system_value("base_work_group_id", 3, bit_sizes=[32, 64]) system_value("user_clip_plane", 4, indices=[UCP_ID]) -system_value("num_work_groups", 3) +system_value("num_work_groups", 3, bit_sizes=[32, 64]) system_value("helper_invocation", 1, bit_sizes=[1, 32]) system_value("alpha_ref_float", 1) system_value("layer_id", 1) @@ -608,9 +611,20 @@ system_value("subgroup_lt_mask", 0, bit_sizes=[32, 64]) system_value("num_subgroups", 1) system_value("subgroup_id", 1) system_value("local_group_size", 3) +# note: the definition of global_invocation_id_zero_base is based on +# (work_group_id * local_group_size) + local_invocation_id. +# it is *not* based on work_group_id_zero_base, meaning the work group +# base is already accounted for, and the global base is additive on top of that system_value("global_invocation_id", 3, bit_sizes=[32, 64]) +system_value("global_invocation_id_zero_base", 3, bit_sizes=[32, 64]) +system_value("base_global_invocation_id", 3, bit_sizes=[32, 64]) system_value("global_invocation_index", 1, bit_sizes=[32, 64]) system_value("work_dim", 1) +system_value("line_width", 1) +system_value("aa_line_width", 1) +# BASE=0 for global/shader, BASE=1 for local/function +system_value("scratch_base_ptr", 0, bit_sizes=[32,64], indices=[BASE]) + # Driver-specific viewport scale/offset parameters. # # VC4 and V3D need to emit a scaled version of the position in the vertex @@ -646,9 +660,6 @@ system_value("color1", 4) # System value for internal compute shaders in radeonsi. system_value("user_data_amd", 4) -# Number of data items being operated on for a SIMD program. -system_value("simd_width_intel", 1) - # Barycentric coordinate intrinsics. # # These set up the barycentric coordinates for a particular interpolation. @@ -698,7 +709,7 @@ intrinsic("load_size_ir3", dest_comp=1, flags=[CAN_ELIMINATE, CAN_REORDER]) # float result = iid.x + iid.y * bary.y + iid.z * bary.x intrinsic("load_fs_input_interp_deltas", src_comp=[1], dest_comp=3, - indices=[BASE, COMPONENT], flags=[CAN_ELIMINATE, CAN_REORDER]) + indices=[BASE, COMPONENT, IO_SEMANTICS], flags=[CAN_ELIMINATE, CAN_REORDER]) # Load operations pull data from some piece of GPU memory. All load # operations operate in terms of offsets into some piece of theoretical @@ -720,66 +731,70 @@ intrinsic("load_fs_input_interp_deltas", src_comp=[1], dest_comp=3, # varying slots and float units for fragment shader inputs. UBO and SSBO # offsets are always in bytes. -def load(name, num_srcs, indices=[], flags=[]): - intrinsic("load_" + name, [1] * num_srcs, dest_comp=0, indices=indices, +def load(name, src_comp, indices=[], flags=[]): + intrinsic("load_" + name, src_comp, dest_comp=0, indices=indices, flags=flags) # src[] = { offset }. -load("uniform", 1, [BASE, RANGE, TYPE], [CAN_ELIMINATE, CAN_REORDER]) +load("uniform", [1], [BASE, RANGE, TYPE], [CAN_ELIMINATE, CAN_REORDER]) # src[] = { buffer_index, offset }. -load("ubo", 2, [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[] = { buffer_index, offset in vec4 units } +load("ubo_vec4", [-1, 1], [ACCESS, COMPONENT], flags=[CAN_ELIMINATE, CAN_REORDER]) # src[] = { offset }. -load("input", 1, [BASE, COMPONENT, TYPE], [CAN_ELIMINATE, CAN_REORDER]) +load("input", [1], [BASE, COMPONENT, TYPE, IO_SEMANTICS], [CAN_ELIMINATE, CAN_REORDER]) # src[] = { vertex_id, offset }. -load("input_vertex", 2, [BASE, COMPONENT, TYPE], [CAN_ELIMINATE, CAN_REORDER]) +load("input_vertex", [1, 1], [BASE, COMPONENT, TYPE, IO_SEMANTICS], [CAN_ELIMINATE, CAN_REORDER]) # src[] = { vertex, offset }. -load("per_vertex_input", 2, [BASE, COMPONENT], [CAN_ELIMINATE, CAN_REORDER]) +load("per_vertex_input", [1, 1], [BASE, COMPONENT, IO_SEMANTICS], [CAN_ELIMINATE, CAN_REORDER]) # src[] = { barycoord, offset }. -intrinsic("load_interpolated_input", src_comp=[2, 1], dest_comp=0, - indices=[BASE, COMPONENT], flags=[CAN_ELIMINATE, CAN_REORDER]) +load("interpolated_input", [2, 1], [BASE, COMPONENT, IO_SEMANTICS], [CAN_ELIMINATE, CAN_REORDER]) # src[] = { buffer_index, offset }. -load("ssbo", 2, [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]) +load("ssbo_address", [1], [], [CAN_ELIMINATE, CAN_REORDER]) # src[] = { offset }. -load("output", 1, [BASE, COMPONENT], flags=[CAN_ELIMINATE]) +load("output", [1], [BASE, COMPONENT, IO_SEMANTICS], flags=[CAN_ELIMINATE]) # src[] = { vertex, offset }. -load("per_vertex_output", 2, [BASE, COMPONENT], [CAN_ELIMINATE]) +load("per_vertex_output", [1, 1], [BASE, COMPONENT, IO_SEMANTICS], [CAN_ELIMINATE]) # src[] = { offset }. -load("shared", 1, [BASE, ALIGN_MUL, ALIGN_OFFSET], [CAN_ELIMINATE]) +load("shared", [1], [BASE, ALIGN_MUL, ALIGN_OFFSET], [CAN_ELIMINATE]) # src[] = { offset }. -load("push_constant", 1, [BASE, RANGE], [CAN_ELIMINATE, CAN_REORDER]) +load("push_constant", [1], [BASE, RANGE], [CAN_ELIMINATE, CAN_REORDER]) # src[] = { offset }. -load("constant", 1, [BASE, RANGE, ALIGN_MUL, ALIGN_OFFSET], +load("constant", [1], [BASE, RANGE, ALIGN_MUL, ALIGN_OFFSET], [CAN_ELIMINATE, CAN_REORDER]) # src[] = { address }. -load("global", 1, [ACCESS, ALIGN_MUL, ALIGN_OFFSET], [CAN_ELIMINATE]) +load("global", [1], [ACCESS, ALIGN_MUL, ALIGN_OFFSET], [CAN_ELIMINATE]) +# src[] = { address }. +load("global_constant", [1], [ACCESS, ALIGN_MUL, ALIGN_OFFSET], + [CAN_ELIMINATE, CAN_REORDER]) # src[] = { address }. -load("kernel_input", 1, [BASE, RANGE, ALIGN_MUL, ALIGN_OFFSET], [CAN_ELIMINATE, CAN_REORDER]) +load("kernel_input", [1], [BASE, RANGE, ALIGN_MUL, ALIGN_OFFSET], [CAN_ELIMINATE, CAN_REORDER]) # src[] = { offset }. -load("scratch", 1, [ALIGN_MUL, ALIGN_OFFSET], [CAN_ELIMINATE]) +load("scratch", [1], [ALIGN_MUL, ALIGN_OFFSET], [CAN_ELIMINATE]) # Stores work the same way as loads, except now the first source is the value # to store and the second (and possibly third) source specify where to store # the value. SSBO and shared memory stores also have a # nir_intrinsic_write_mask() -def store(name, num_srcs, indices=[], flags=[]): - intrinsic("store_" + name, [0] + ([1] * (num_srcs - 1)), indices=indices, flags=flags) +def store(name, srcs, indices=[], flags=[]): + intrinsic("store_" + name, [0] + srcs, indices=indices, flags=flags) # src[] = { value, offset }. -store("output", 2, [BASE, WRMASK, COMPONENT, TYPE]) +store("output", [1], [BASE, WRMASK, COMPONENT, TYPE, IO_SEMANTICS]) # src[] = { value, vertex, offset }. -store("per_vertex_output", 3, [BASE, WRMASK, COMPONENT]) +store("per_vertex_output", [1, 1], [BASE, WRMASK, COMPONENT, IO_SEMANTICS]) # src[] = { value, block_index, offset } -store("ssbo", 3, [WRMASK, ACCESS, ALIGN_MUL, ALIGN_OFFSET]) +store("ssbo", [-1, 1], [WRMASK, ACCESS, ALIGN_MUL, ALIGN_OFFSET]) # src[] = { value, offset }. -store("shared", 2, [BASE, WRMASK, ALIGN_MUL, ALIGN_OFFSET]) +store("shared", [1], [BASE, WRMASK, ALIGN_MUL, ALIGN_OFFSET]) # src[] = { value, address }. -store("global", 2, [WRMASK, ACCESS, ALIGN_MUL, ALIGN_OFFSET]) +store("global", [1], [WRMASK, ACCESS, ALIGN_MUL, ALIGN_OFFSET]) # src[] = { value, offset }. -store("scratch", 2, [ALIGN_MUL, ALIGN_OFFSET, WRMASK]) +store("scratch", [1], [ALIGN_MUL, ALIGN_OFFSET, WRMASK]) # IR3-specific version of most SSBO intrinsics. The only different # compare to the originals is that they add an extra source to hold @@ -792,10 +807,10 @@ store("scratch", 2, [ALIGN_MUL, ALIGN_OFFSET, WRMASK]) # # The float versions are not handled because those are not supported # by the backend. -intrinsic("store_ssbo_ir3", src_comp=[0, 1, 1, 1], - indices=[WRMASK, ACCESS, ALIGN_MUL, ALIGN_OFFSET]) -intrinsic("load_ssbo_ir3", src_comp=[1, 1, 1], dest_comp=0, - indices=[ACCESS, ALIGN_MUL, ALIGN_OFFSET], flags=[CAN_ELIMINATE]) +store("ssbo_ir3", [1, 1, 1], + indices=[WRMASK, ACCESS, ALIGN_MUL, ALIGN_OFFSET]) +load("ssbo_ir3", [1, 1, 1], + indices=[ACCESS, ALIGN_MUL, ALIGN_OFFSET], flags=[CAN_ELIMINATE]) intrinsic("ssbo_atomic_add_ir3", src_comp=[1, 1, 1, 1], dest_comp=1, indices=[ACCESS]) intrinsic("ssbo_atomic_imin_ir3", src_comp=[1, 1, 1, 1], dest_comp=1, indices=[ACCESS]) intrinsic("ssbo_atomic_umin_ir3", src_comp=[1, 1, 1, 1], dest_comp=1, indices=[ACCESS]) @@ -807,12 +822,6 @@ intrinsic("ssbo_atomic_xor_ir3", src_comp=[1, 1, 1, 1], dest_comp=1, i intrinsic("ssbo_atomic_exchange_ir3", src_comp=[1, 1, 1, 1], dest_comp=1, indices=[ACCESS]) intrinsic("ssbo_atomic_comp_swap_ir3", src_comp=[1, 1, 1, 1, 1], dest_comp=1, indices=[ACCESS]) -# IR3-specific instruction for UBO loads using the ldc instruction. The second -# source is the indirect offset, in units of four dwords. The base is a -# component offset, in dword units. -intrinsic("load_ubo_ir3", src_comp=[1, 1], bit_sizes=[32], dest_comp=0, indices=[BASE], - flags=[CAN_REORDER, CAN_ELIMINATE]) - # System values for freedreno geometry shaders. system_value("vs_primitive_stride_ir3", 1) system_value("vs_vertex_stride_ir3", 1) @@ -837,9 +846,9 @@ intrinsic("end_patch_ir3") # between geometry stages - perhaps it's explicit access to the vertex cache. # src[] = { value, offset }. -store("shared_ir3", 2, [BASE, ALIGN_MUL, ALIGN_OFFSET]) +store("shared_ir3", [1], [BASE, ALIGN_MUL, ALIGN_OFFSET]) # src[] = { offset }. -load("shared_ir3", 1, [BASE, ALIGN_MUL, ALIGN_OFFSET], [CAN_ELIMINATE]) +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 @@ -847,10 +856,10 @@ load("shared_ir3", 1, [BASE, ALIGN_MUL, ALIGN_OFFSET], [CAN_ELIMINATE]) # 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=[ACCESS, ALIGN_MUL, ALIGN_OFFSET]) +store("global_ir3", [2, 1], indices=[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]) +load("global_ir3", [2, 1], indices=[ACCESS, ALIGN_MUL, ALIGN_OFFSET], flags=[CAN_ELIMINATE]) # IR3-specific bindless handle specifier. Similar to vulkan_resource_index, but # without the binding because the hardware expects a single flattened index @@ -869,21 +878,15 @@ intrinsic("bindless_resource_ir3", [1], dest_comp=1, indices=[DESC_SET], flags=[ # 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, []) -store("zs_output_pan", 1, [COMPONENT]) -load("raw_output_pan", 0, [], [CAN_ELIMINATE, CAN_REORDER]) -load("output_u8_as_fp16_pan", 0, [], [CAN_ELIMINATE, CAN_REORDER]) +store("raw_output_pan", [], []) +store("combined_output_pan", [1, 1, 1], [BASE, COMPONENT]) +load("raw_output_pan", [1], [BASE], [CAN_ELIMINATE, CAN_REORDER]) # Loads the sampler paramaters # src[] = { sampler_index } -load("sampler_lod_parameters_pan", 1, [CAN_ELIMINATE, CAN_REORDER]) +load("sampler_lod_parameters_pan", [1], [CAN_ELIMINATE, CAN_REORDER]) # R600 specific instrincs # @@ -891,7 +894,7 @@ load("sampler_lod_parameters_pan", 1, [CAN_ELIMINATE, CAN_REORDER]) # is given in vec4 units, so we have to fetch the a vec4 and get the component # later # src[] = { buffer_index, offset }. -load("ubo_r600", 2, [ACCESS, ALIGN_MUL, ALIGN_OFFSET], flags=[CAN_ELIMINATE, CAN_REORDER]) +load("ubo_r600", [1, 1], [ACCESS, ALIGN_MUL, ALIGN_OFFSET], flags=[CAN_ELIMINATE, CAN_REORDER]) # location where the tesselation data is stored in LDS system_value("tcs_in_param_base_r600", 4) @@ -902,8 +905,8 @@ system_value("tcs_tess_factor_base_r600", 1) # load as many components as needed giving per-component addresses intrinsic("load_local_shared_r600", src_comp=[0], dest_comp=0, indices = [COMPONENT], flags = [CAN_ELIMINATE, CAN_REORDER]) -store("local_shared_r600", 2, [WRMASK]) -store("tf_r600", 1) +store("local_shared_r600", [1], [WRMASK]) +store("tf_r600", []) # V3D-specific instrinc for tile buffer color reads. # @@ -912,7 +915,7 @@ store("tf_r600", 1) # # src[] = { render_target } # BASE = sample index -load("tlb_color_v3d", 1, [BASE, COMPONENT], []) +load("tlb_color_v3d", [1], [BASE, COMPONENT], []) # V3D-specific instrinc for per-sample tile buffer color writes. # @@ -921,8 +924,20 @@ load("tlb_color_v3d", 1, [BASE, COMPONENT], []) # # src[] = { value, render_target } # BASE = sample index -store("tlb_sample_color_v3d", 2, [BASE, COMPONENT, TYPE], []) +store("tlb_sample_color_v3d", [1], [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]) + +# 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 +# variable. The const index specifies which of the six parameters to load. +intrinsic("image_deref_load_param_intel", src_comp=[1], dest_comp=0, + indices=[BASE], flags=[CAN_ELIMINATE, CAN_REORDER]) +image("load_raw_intel", src_comp=[1], dest_comp=0, + flags=[CAN_ELIMINATE]) +image("store_raw_intel", src_comp=[1, 0]) + +# Number of data items being operated on for a SIMD program. +system_value("simd_width_intel", 1)