From f402639c8f1dfac0a25f145c607abb0d4761a1ac Mon Sep 17 00:00:00 2001
From: Alexander Gauggel <agauggel@uni-koblenz.de>
Date: Sun, 30 May 2021 11:57:27 +0200
Subject: [PATCH] [#52] Add check to only reflect vertex input when reflecting
vertex shader
---
src/vkcv/ShaderProgram.cpp | 34 ++++++++++++++++++----------------
1 file changed, 18 insertions(+), 16 deletions(-)
diff --git a/src/vkcv/ShaderProgram.cpp b/src/vkcv/ShaderProgram.cpp
index dabd5ab1..5185b8b4 100644
--- a/src/vkcv/ShaderProgram.cpp
+++ b/src/vkcv/ShaderProgram.cpp
@@ -110,22 +110,24 @@ namespace vkcv {
spirv_cross::Compiler comp(move(shaderCode));
spirv_cross::ShaderResources resources = comp.get_shader_resources();
- std::vector<VertexInputAttachment> inputVec;
- uint32_t offset = 0;
-
- for (uint32_t i = 0; i < resources.stage_inputs.size() ; i++){
- auto &u = resources.stage_inputs[i];
- const spirv_cross::SPIRType &base_type = comp.get_type(u.base_type_id);
-
- VertexInputAttachment input = VertexInputAttachment(comp.get_decoration(u.id,spv::DecorationLocation),
- 0,
- convertFormat(base_type.basetype, base_type.vecsize),
- offset);
- inputVec.push_back(input);
- offset += base_type.vecsize * base_type.width/8;
- }
-
- m_VertexLayout = VertexLayout(inputVec);
+ if (shaderStage == ShaderStage::VERTEX) {
+ std::vector<VertexInputAttachment> inputVec;
+ uint32_t offset = 0;
+
+ for (uint32_t i = 0; i < resources.stage_inputs.size(); i++) {
+ auto& u = resources.stage_inputs[i];
+ const spirv_cross::SPIRType& base_type = comp.get_type(u.base_type_id);
+
+ VertexInputAttachment input = VertexInputAttachment(comp.get_decoration(u.id, spv::DecorationLocation),
+ 0,
+ convertFormat(base_type.basetype, base_type.vecsize),
+ offset);
+ inputVec.push_back(input);
+ offset += base_type.vecsize * base_type.width / 8;
+ }
+
+ m_VertexLayout = VertexLayout(inputVec);
+ }
}
const VertexLayout& ShaderProgram::getVertexLayout() const{
--
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