From 1643471da0d6239177d11b0301c26d1adf95c0fb Mon Sep 17 00:00:00 2001 From: Ellie Hermaszewska Date: Wed, 16 Nov 2022 09:49:06 +0800 Subject: Mesh shader support (#2464) * Add gdb generated files to .gitignore * Switch to c++17 TODO: Ellie update coding style doc * WIP mesh shaders * Add MeshOutputType and mesh output decorations * Lift array type layout creation out of _createTypeLayout in preparation for sharing it elsewhere * Initial pass at GLSL legalization for mesh shaders * Create output types for builtin mesh outputs This should be rendered as an out paramter block * Handle writes to member fields in mesh shader output * Per primitive output from mesh shaders * Add mesh shader tests * Redeclare mesh output builtins * Remove unused instruction * Emit explicit mesh output max max size * Add unimplemented warning for array members in mesh output * Implement mesh output splitting for GLSL in terms of getSubscriptVal * Allow HLSL syntax for mesh output modifiers * Improve error messages for mesh output * Add test for HLSL style mesh output syntax * Emit explicit mesh output indices max size * HLSL generation support for mesh shaders * Better errors for mesh shader misuse * Neaten comments * Regenerate vs2019 project files * Fix build on vs2019 * Retreat on c++17 Will make the change in a separate PR * slang-glslang binary dep 11.10.0 -> 11.12.0-32 * Fixes for msvc compiler * Update msvc project --- source/slang/slang-parser.cpp | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'source/slang/slang-parser.cpp') diff --git a/source/slang/slang-parser.cpp b/source/slang/slang-parser.cpp index d3dc5964e..7cd0cdce9 100644 --- a/source/slang/slang-parser.cpp +++ b/source/slang/slang-parser.cpp @@ -6627,6 +6627,11 @@ namespace Slang _makeParseModifier("lineadj", HLSLLineAdjModifier::kReflectClassInfo), _makeParseModifier("triangleadj", HLSLTriangleAdjModifier::kReflectClassInfo), + // Modifiers for mesh shader parameters + _makeParseModifier("vertices", HLSLVerticesModifier::kReflectClassInfo), + _makeParseModifier("indices", HLSLIndicesModifier::kReflectClassInfo), + _makeParseModifier("primitives", HLSLPrimitivesModifier::kReflectClassInfo), + // Modifiers for unary operator declarations _makeParseModifier("__prefix", PrefixModifier::kReflectClassInfo), _makeParseModifier("__postfix", PostfixModifier::kReflectClassInfo), -- cgit v1.2.3