Mesa (master): spirv: Add support for SPV_KHR_multiview
Jason Ekstrand
jekstrand at kemper.freedesktop.org
Wed May 3 18:25:53 UTC 2017
Module: Mesa
Branch: master
Commit: f903f78b7237f11f0f8f2bb10db0741a1c69458e
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=f903f78b7237f11f0f8f2bb10db0741a1c69458e
Author: Jason Ekstrand <jason.ekstrand at intel.com>
Date: Tue Mar 21 15:24:25 2017 -0700
spirv: Add support for SPV_KHR_multiview
Reviewed-by: Iago Toral Quiroga <itoral at igalia.com>
Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
---
src/compiler/spirv/nir_spirv.h | 1 +
src/compiler/spirv/spirv_to_nir.c | 4 ++++
src/compiler/spirv/vtn_variables.c | 4 ++++
3 files changed, 9 insertions(+)
diff --git a/src/compiler/spirv/nir_spirv.h b/src/compiler/spirv/nir_spirv.h
index 1779d1c5f3..7f16866b49 100644
--- a/src/compiler/spirv/nir_spirv.h
+++ b/src/compiler/spirv/nir_spirv.h
@@ -50,6 +50,7 @@ struct nir_spirv_supported_extensions {
bool image_read_without_format;
bool image_write_without_format;
bool int64;
+ bool multiview;
};
nir_function *spirv_to_nir(const uint32_t *words, size_t word_count,
diff --git a/src/compiler/spirv/spirv_to_nir.c b/src/compiler/spirv/spirv_to_nir.c
index d3ad2d13ed..c120ad6d19 100644
--- a/src/compiler/spirv/spirv_to_nir.c
+++ b/src/compiler/spirv/spirv_to_nir.c
@@ -2730,6 +2730,10 @@ vtn_handle_preamble_instruction(struct vtn_builder *b, SpvOp opcode,
spv_check_supported(image_write_without_format, cap);
break;
+ case SpvCapabilityMultiView:
+ spv_check_supported(multiview, cap);
+ break;
+
default:
unreachable("Unhandled capability");
}
diff --git a/src/compiler/spirv/vtn_variables.c b/src/compiler/spirv/vtn_variables.c
index 293d07d68b..365e562386 100644
--- a/src/compiler/spirv/vtn_variables.c
+++ b/src/compiler/spirv/vtn_variables.c
@@ -1036,6 +1036,10 @@ vtn_get_builtin_location(struct vtn_builder *b,
*location = SYSTEM_VALUE_DRAW_ID;
set_mode_system_value(mode);
break;
+ case SpvBuiltInViewIndex:
+ *location = SYSTEM_VALUE_VIEW_INDEX;
+ set_mode_system_value(mode);
+ break;
case SpvBuiltInHelperInvocation:
default:
unreachable("unsupported builtin");
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