#define ARR(...) { __VA_ARGS__ }
-INTRINSIC(load_var, 0, ARR(), true, 0, 1, 0, xx, xx, xx, NIR_INTRINSIC_CAN_ELIMINATE)
+INTRINSIC(load_var, 0, ARR(0), true, 0, 1, 0, xx, xx, xx, NIR_INTRINSIC_CAN_ELIMINATE)
INTRINSIC(store_var, 1, ARR(0), false, 0, 1, 1, WRMASK, xx, xx, 0)
-INTRINSIC(copy_var, 0, ARR(), false, 0, 2, 0, xx, xx, xx, 0)
+INTRINSIC(copy_var, 0, ARR(0), false, 0, 2, 0, xx, xx, xx, 0)
/*
* Interpolation of input. The interp_var_at* intrinsics are similar to the
* a barrier is an intrinsic with no inputs/outputs but which can't be moved
* around/optimized in general
*/
-#define BARRIER(name) INTRINSIC(name, 0, ARR(), false, 0, 0, 0, xx, xx, xx, 0)
+#define BARRIER(name) INTRINSIC(name, 0, ARR(0), false, 0, 0, 0, xx, xx, xx, 0)
BARRIER(barrier)
BARRIER(discard)
* The latter can be used as code motion barrier, which is currently not
* feasible with NIR.
*/
-INTRINSIC(shader_clock, 0, ARR(), true, 1, 0, 0, xx, xx, xx, NIR_INTRINSIC_CAN_ELIMINATE)
+INTRINSIC(shader_clock, 0, ARR(0), true, 1, 0, 0, xx, xx, xx, NIR_INTRINSIC_CAN_ELIMINATE)
/*
* Memory barrier with semantics analogous to the compute shader
*
* end_primitive implements GLSL's EndPrimitive() built-in.
*/
-INTRINSIC(emit_vertex, 0, ARR(), false, 0, 0, 1, STREAM_ID, xx, xx, 0)
-INTRINSIC(end_primitive, 0, ARR(), false, 0, 0, 1, STREAM_ID, xx, xx, 0)
+INTRINSIC(emit_vertex, 0, ARR(0), false, 0, 0, 1, STREAM_ID, xx, xx, 0)
+INTRINSIC(end_primitive, 0, ARR(0), false, 0, 0, 1, STREAM_ID, xx, xx, 0)
/**
* Geometry Shader intrinsics with a vertex count.
*/
#define ATOMIC(name, flags) \
- INTRINSIC(atomic_counter_##name##_var, 0, ARR(), true, 1, 1, 0, xx, xx, xx, flags) \
+ INTRINSIC(atomic_counter_##name##_var, 0, ARR(0), true, 1, 1, 0, xx, xx, xx, flags) \
INTRINSIC(atomic_counter_##name, 1, ARR(1), true, 1, 0, 1, BASE, xx, xx, flags)
ATOMIC(inc, 0)
INTRINSIC(image_atomic_xor, 3, ARR(4, 1, 1), true, 1, 1, 0, xx, xx, xx, 0)
INTRINSIC(image_atomic_exchange, 3, ARR(4, 1, 1), true, 1, 1, 0, xx, xx, xx, 0)
INTRINSIC(image_atomic_comp_swap, 4, ARR(4, 1, 1, 1), true, 1, 1, 0, xx, xx, xx, 0)
-INTRINSIC(image_size, 0, ARR(), true, 4, 1, 0, xx, xx, xx,
+INTRINSIC(image_size, 0, ARR(0), true, 4, 1, 0, xx, xx, xx,
NIR_INTRINSIC_CAN_ELIMINATE | NIR_INTRINSIC_CAN_REORDER)
-INTRINSIC(image_samples, 0, ARR(), true, 1, 1, 0, xx, xx, xx,
+INTRINSIC(image_samples, 0, ARR(0), true, 1, 1, 0, xx, xx, xx,
+ NIR_INTRINSIC_CAN_ELIMINATE | NIR_INTRINSIC_CAN_REORDER)
+
+/*
+ * Vulkan descriptor set intrinsic
+ *
+ * The Vulkan API uses a different binding model from GL. In the Vulkan
+ * API, all external resources are represented by a tuple:
+ *
+ * (descriptor set, binding, array index)
+ *
+ * where the array index is the only thing allowed to be indirect. The
+ * vulkan_surface_index intrinsic takes the descriptor set and binding as
+ * its first two indices and the array index as its source. The third
+ * index is a nir_variable_mode in case that's useful to the backend.
+ *
+ * The intended usage is that the shader will call vulkan_surface_index to
+ * get an index and then pass that as the buffer index ubo/ssbo calls.
+ */
+INTRINSIC(vulkan_resource_index, 1, ARR(1), true, 1, 0, 2,
+ DESC_SET, BINDING, xx,
NIR_INTRINSIC_CAN_ELIMINATE | NIR_INTRINSIC_CAN_REORDER)
/*
INTRINSIC(shared_atomic_comp_swap, 3, ARR(1, 1, 1), true, 1, 0, 0, xx, xx, xx, 0)
#define SYSTEM_VALUE(name, components, num_indices, idx0, idx1, idx2) \
- INTRINSIC(load_##name, 0, ARR(), true, components, 0, num_indices, \
+ INTRINSIC(load_##name, 0, ARR(0), true, components, 0, num_indices, \
idx0, idx1, idx2, \
NIR_INTRINSIC_CAN_ELIMINATE | NIR_INTRINSIC_CAN_REORDER)
SYSTEM_VALUE(tess_level_inner, 2, 0, xx, xx, xx)
SYSTEM_VALUE(patch_vertices_in, 1, 0, xx, xx, xx)
SYSTEM_VALUE(local_invocation_id, 3, 0, xx, xx, xx)
+SYSTEM_VALUE(local_invocation_index, 1, 0, xx, xx, xx)
SYSTEM_VALUE(work_group_id, 3, 0, xx, xx, xx)
SYSTEM_VALUE(user_clip_plane, 4, 1, UCP_ID, xx, xx)
SYSTEM_VALUE(num_work_groups, 3, 0, xx, xx, xx)
* of the start of the variable being loaded and and the offset source is a
* offset into that variable.
*
+ * Uniform load operations have a second "range" index that specifies the
+ * range (starting at base) of the data from which we are loading. If
+ * const_index[1] == 0, then the range is unknown.
+ *
* Some load operations such as UBO/SSBO load and per_vertex loads take an
* additional source to specify which UBO/SSBO/vertex to load from.
*
INTRINSIC(load_##name, srcs, ARR(1, 1, 1, 1), true, 0, 0, num_indices, idx0, idx1, idx2, flags)
/* src[] = { offset }. const_index[] = { base } */
-LOAD(uniform, 1, 1, BASE, xx, xx, NIR_INTRINSIC_CAN_ELIMINATE | NIR_INTRINSIC_CAN_REORDER)
+LOAD(uniform, 1, 2, BASE, RANGE, xx, NIR_INTRINSIC_CAN_ELIMINATE | NIR_INTRINSIC_CAN_REORDER)
/* src[] = { buffer_index, offset }. No const_index */
LOAD(ubo, 2, 0, xx, xx, xx, NIR_INTRINSIC_CAN_ELIMINATE | NIR_INTRINSIC_CAN_REORDER)
/* src[] = { offset }. const_index[] = { base } */
LOAD(per_vertex_output, 2, 1, BASE, xx, xx, NIR_INTRINSIC_CAN_ELIMINATE)
/* src[] = { offset }. const_index[] = { base } */
LOAD(shared, 1, 1, BASE, xx, xx, NIR_INTRINSIC_CAN_ELIMINATE)
+/* src[] = { offset }. const_index[] = { base, range } */
+LOAD(push_constant, 1, 2, BASE, RANGE, xx,
+ NIR_INTRINSIC_CAN_ELIMINATE | NIR_INTRINSIC_CAN_REORDER)
/*
* Stores work the same way as loads, except now the first source is the value
projects / mesa.git / blobdiff