From 79ba9279becf480c9d92bb2faaede0e241f0b029 Mon Sep 17 00:00:00 2001 From: jsmall-nvidia Date: Mon, 3 Aug 2020 15:46:16 -0400 Subject: First pass support for Sampler Feedback (#1470) * Add the Feedback texture types. Depreciate SLANG_RESOURCE_EXT_SHAPE_MASK. * Starting point to test sampler feedback. * WIP on FeedbackSampler. * Use __target_intrinsic to override the output of sampler feedback types. * Use newer generic syntax for FeedbackTexture. * Reflects Feedback type. * SLANG_TYPE_KIND_TEXTURE_FEEDBACK -> SLANG_TYPE_KIND_FEEDBACK * Added reflection test. * Reneable issue with generics in sampler-feedback-basic.slang * Add methods to FeedbackTexture2D/Array. Make test cover test cases. * Sampler feedback produces DXC code. * Disabled Sampler feedback test - as requires newer version of DXC. * Fix bug in reflection tool output. * Fix problem with direct-spirv-emit.slang.expected due to update to glslang. * Fix direct-spirv-emit.slang * Use SLANG_RESOURCE_EXT_SHAPE_MASK again * Make Feedback be emitted as a textue type prefix. Co-authored-by: Tim Foley --- source/slang/slang-type-system-shared.cpp | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'source/slang/slang-type-system-shared.cpp') diff --git a/source/slang/slang-type-system-shared.cpp b/source/slang/slang-type-system-shared.cpp index 7ccde5bcd..a8265de20 100644 --- a/source/slang/slang-type-system-shared.cpp +++ b/source/slang/slang-type-system-shared.cpp @@ -1,5 +1,7 @@ #include "slang-type-system-shared.h" +#include "../core/slang-common.h" + namespace Slang { TextureFlavor TextureFlavor::create(SlangResourceShape shape, SlangResourceAccess access) @@ -8,4 +10,12 @@ namespace Slang rs.flavor = uint16_t(shape | (access << 8)); return rs; } + + TextureFlavor TextureFlavor::create(SlangResourceShape shape, SlangResourceAccess access, int flags) + { + SLANG_ASSERT((flags & ~int(SLANG_RESOURCE_EXT_SHAPE_MASK)) == 0); + TextureFlavor rs; + rs.flavor = uint16_t(shape | (access << 8) | flags); + return rs; + } } -- cgit v1.2.3