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pan/mdg: Add load_kernel_input support

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Similar to uniform loads, except that the offset is in bytes instead
of vec4 units.

Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8264>
This commit is contained in:
Icecream95 2020-12-22 23:08:21 +13:00 • committed by Marge Bot
parent 97929b1aaf
commit 3448a42bf5
1 changed files with 5 additions and 1 deletions
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6
src/panfrost/midgard/midgard_compile.c
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@ -1499,18 +1499,20 @@ emit_intrinsic(compiler_context *ctx, nir_intrinsic_instr *instr)
case nir_intrinsic_load_global:
case nir_intrinsic_load_shared:
case nir_intrinsic_load_input:
case nir_intrinsic_load_kernel_input:
case nir_intrinsic_load_interpolated_input: {
bool is_uniform = instr->intrinsic == nir_intrinsic_load_uniform;
bool is_ubo = instr->intrinsic == nir_intrinsic_load_ubo;
bool is_global = instr->intrinsic == nir_intrinsic_load_global;
bool is_shared = instr->intrinsic == nir_intrinsic_load_shared;
bool is_flat = instr->intrinsic == nir_intrinsic_load_input;
bool is_kernel = instr->intrinsic == nir_intrinsic_load_kernel_input;
bool is_interp = instr->intrinsic == nir_intrinsic_load_interpolated_input;
/* Get the base type of the intrinsic */
/* TODO: Infer type? Does it matter? */
nir_alu_type t =
(is_ubo || is_global || is_shared) ? nir_type_uint :
(is_ubo || is_global || is_shared || is_kernel) ? nir_type_uint :
(is_interp) ? nir_type_float :
nir_intrinsic_dest_type(instr);
@ -1537,6 +1539,8 @@ emit_intrinsic(compiler_context *ctx, nir_intrinsic_instr *instr)
if (is_uniform && !ctx->is_blend) {
emit_ubo_read(ctx, &instr->instr, reg, (ctx->sysvals.sysval_count + offset) * 16, indirect_offset, 4, 0);
} else if (is_kernel) {
emit_ubo_read(ctx, &instr->instr, reg, (ctx->sysvals.sysval_count * 16) + offset, indirect_offset, 0, 0);
} else if (is_ubo) {
nir_src index = instr->src[0];