[#70] Fixed shader-compiler and push contants in voxelization reset

Signed-off-by: Tobias Frisch <tfrisch@uni-koblenz.de>

modules/shader_compiler/src/vkcv/shader/GLSLCompiler.cpp

@@ -168,12 +168,13 @@ namespace vkcv::shader {
 		}
 		
 		std::streamsize fileSize = file.tellg();
-		std::vector<char> buffer (fileSize);
+		std::vector<char> buffer (fileSize + 1);
 		
 		file.seekg(0);
 		file.read(buffer.data(), fileSize);
 		file.close();
 		
+		buffer[fileSize] = '\0';
 		return buffer;
 	}
 	

projects/voxelization/.gitignore

-cmd_sync_test
+voxelization
\ No newline at end of file

projects/voxelization/resources/shaders/voxelReset.comp

@@ -7,7 +7,7 @@ layout(set=0, binding=0) buffer voxelizationBuffer{
 layout(local_size_x = 64, local_size_y = 1, local_size_z = 1) in;
 
 layout( push_constant ) uniform constants{
-    int voxelCount;
+    uint voxelCount;
 };
 
 void main(){

projects/voxelization/src/Voxelization.cpp

@@ -59,7 +59,7 @@ vkcv::ShaderProgram loadVoxelBufferToImageShader() {
 }
 
 const uint32_t voxelResolution = 128;
-const size_t voxelCount = voxelResolution * voxelResolution * voxelResolution;
+uint32_t voxelCount = voxelResolution * voxelResolution * voxelResolution;
 const vk::Format voxelizationDummyFormat = vk::Format::eR8Unorm;
 
 Voxelization::Voxelization(vkcv::Core* corePtr, const Dependencies& dependencies) 
@@ -225,7 +225,7 @@ void Voxelization::voxelizeMeshes(
 		m_voxelResetPipe,
 		resetVoxelDispatchCount,
 		{ vkcv::DescriptorSetUsage(0, m_corePtr->getDescriptorSet(m_voxelResetDescriptorSet).vulkanHandle) },
-		vkcv::PushConstantData(nullptr, 0));
+		vkcv::PushConstantData(&voxelCount, sizeof(voxelCount)));
 	m_corePtr->recordBufferMemoryBarrier(cmdStream, m_voxelBuffer.getHandle());
 
 	// voxelization