Camera::SetUniform(... Texture) runtime exception

[Vladimir Sabantsev]

Hello, I have troubles passing texture uniform variables into a post effect. The following sample produces runtime exception "vector subscript out of range":

>	effect-set-uniform-texture_d.exe!std::vector<class std::map<class Leadwerks::String,struct Leadwerks::Render::RenderCameraUniformValue,struct std::less<class Leadwerks::String>,class std::allocator<struct std::pair<class Leadwerks::String const ,struct Leadwerks::Render::RenderCameraUniformValue> > >,class std::allocator<class std::map<class Leadwerks::String,struct Leadwerks::Render::RenderCameraUniformValue,struct std::less<class Leadwerks::String>,class std::allocator<struct std::pair<class Leadwerks::String const ,struct Leadwerks::Render::RenderCameraUniformValue> > > > >::operator[](unsigned __int64)	Unknown
 	effect-set-uniform-texture_d.exe!Leadwerks::Render::RenderCamera::SetUniformTexture(int,class Leadwerks::String const &,class std::shared_ptr<class Leadwerks::Render::RenderTexture>)	Unknown
 	effect-set-uniform-texture_d.exe!std::invoke<void ( Leadwerks::Render::RenderCamera::*&)(int,class Leadwerks::String const &,class std::shared_ptr<class Leadwerks::Render::RenderTexture>),class std::shared_ptr<class Leadwerks::Render::RenderCamera> &,int &,class Leadwerks::String &,class std::shared_ptr<class Leadwerks::Render::RenderTexture> &>(void ( Leadwerks::Render::RenderCamera::*&)(int,class Leadwerks::String const &,class std::shared_ptr<class Leadwerks::Render::RenderTexture>),class std::shared_ptr<class Leadwerks::Render::RenderCamera> &,int &,class Leadwerks::String &,class std::shared_ptr<class Leadwerks::Render::RenderTexture> &)	Unknown
 	effect-set-uniform-texture_d.exe!std::_Invoker_ret<struct std::_Unforced>::_Call<void ( Leadwerks::Render::RenderCamera::*&)(int,class Leadwerks::String const &,class std::shared_ptr<class Leadwerks::Render::RenderTexture>),class std::shared_ptr<class Leadwerks::Render::RenderCamera> &,int &,class Leadwerks::String &,class std::shared_ptr<class Leadwerks::Render::RenderTexture> &>(void ( Leadwerks::Render::RenderCamera::*&)(int,class Leadwerks::String const &,class std::shared_ptr<class Leadwerks::Render::RenderTexture>),class std::shared_ptr<class Leadwerks::Render::RenderCamera> &,int &,class Leadwerks::String &,class std::shared_ptr<class Leadwerks::Render::RenderTexture> &)	Unknown
 	effect-set-uniform-texture_d.exe!std::_Call_binder<struct std::_Unforced,0,1,2,3,void ( Leadwerks::Render::RenderCamera::*)(int,class Leadwerks::String const &,class std::shared_ptr<class Leadwerks::Render::RenderTexture>),class std::tuple<class std::shared_ptr<class Leadwerks::Render::RenderCamera>,int,class Leadwerks::String,class std::shared_ptr<class Leadwerks::Render::RenderTexture> >,class std::tuple<> >(struct std::_Invoker_ret<struct std::_Unforced>,struct std::integer_sequence<unsigned __int64,0,1,2,3>,void ( Leadwerks::Render::RenderCamera::*&)(int,class Leadwerks::String const &,class std::shared_ptr<class Leadwerks::Render::RenderTexture>),class std::tuple<class std::shared_ptr<class Leadwerks::Render::RenderCamera>,int,class Leadwerks::String,class std::shared_ptr<class Leadwerks::Render::RenderTexture> > &,class std::tuple<> &&)	Unknown
 	effect-set-uniform-texture_d.exe!std::_Binder<struct std::_Unforced,void ( Leadwerks::Render::RenderCamera::*)(int,class Leadwerks::String const &,class std::shared_ptr<class Leadwerks::Render::RenderTexture>),class std::shared_ptr<class Leadwerks::Render::RenderCamera> &,int const &,class Leadwerks::String,class std::shared_ptr<class Leadwerks::Render::RenderTexture> &>::operator()<>(void)	Unknown
 	effect-set-uniform-texture_d.exe!std::invoke<class std::_Binder<struct std::_Unforced,void ( Leadwerks::Render::RenderCamera::*)(int,class Leadwerks::String const &,class std::shared_ptr<class Leadwerks::Render::RenderTexture>),class std::shared_ptr<class Leadwerks::Render::RenderCamera> &,int const &,class Leadwerks::String,class std::shared_ptr<class Leadwerks::Render::RenderTexture> &> &>(class std::_Binder<struct std::_Unforced,void ( Leadwerks::Render::RenderCamera::*)(int,class Leadwerks::String const &,class std::shared_ptr<class Leadwerks::Render::RenderTexture>),class std::shared_ptr<class Leadwerks::Render::RenderCamera> &,int const &,class Leadwerks::String,class std::shared_ptr<class Leadwerks::Render::RenderTexture> &> &)	Unknown
 	effect-set-uniform-texture_d.exe!std::_Func_impl_no_alloc<class std::_Binder<struct std::_Unforced,void ( Leadwerks::Render::RenderCamera::*)(int,class Leadwerks::String const &,class std::shared_ptr<class Leadwerks::Render::RenderTexture>),class std::shared_ptr<class Leadwerks::Render::RenderCamera> &,int const &,class Leadwerks::String,class std::shared_ptr<class Leadwerks::Render::RenderTexture> &>,void>::_Do_call(void)	Unknown
 	effect-set-uniform-texture_d.exe!std::_Func_class<void>::operator()(void)	Unknown
 	effect-set-uniform-texture_d.exe!Leadwerks::Core::ThreadManager::Update(bool)	Unknown
 	effect-set-uniform-texture_d.exe!Leadwerks::Render::RenderingThreadManager::Update(bool)	Unknown
 	effect-set-uniform-texture_d.exe!Leadwerks::Core::ThreadManager::EntryPoint(class std::shared_ptr<class Leadwerks::Object>)	Unknown
 	effect-set-uniform-texture_d.exe!Leadwerks::Thread::thread_function(void *)	Unknown
 	ucrtbased.dll!00007fffe5372ec5()	Unknown
 	kernel32.dll!00007ff81359259d()	Unknown
 	ntdll.dll!00007ff8150aaf78()	Unknown

main.cpp

#include "Leadwerks.h"

namespace lwe = Leadwerks;

int main(int argc, const char* argv[])
{
  auto displays    = lwe::GetDisplays();
  auto window      = lwe::CreateWindow("SetUniform-Texture", 0, 0, 720, 720, displays[0], lwe::WINDOW_DEFAULT);
  auto framebuffer = lwe::CreateFramebuffer(window);
  auto world       = lwe::CreateWorld();

  auto camera_0 = lwe::CreateCamera(world);
  auto camera_1 = lwe::CreateCamera(world);

  auto camera_0_texture_0 = lwe::CreateTexture(lwe::TEXTURE_2D, 720, 720);
  auto camera_0_texture_1 = lwe::CreateTexture(lwe::TEXTURE_2D, 720, 720);
  auto camera_0_texbuff   = lwe::CreateTextureBuffer(720, 720, 2, true);
  camera_0_texbuff->SetColorAttachment(camera_0_texture_0, 0);
  camera_0_texbuff->SetColorAttachment(camera_0_texture_1, 1);

  camera_0->SetRenderTarget(camera_0_texbuff);
  camera_0->SetOrder(0);

  camera_1->SetLighting(false);
  camera_1->SetRenderLayers(0);
  camera_1->SetOrder(1);

  auto camera_1_effect    = lwe::LoadPostEffect("Shaders/BaseColorInterp.fx");
  auto camera_1_effect_id = camera_1->AddPostEffect(camera_1_effect);
  camera_1->EnablePostEffect(camera_1_effect_id);
#if 1
  camera_1->SetUniform(camera_1_effect_id, "ColorBuffer0", camera_0_texture_0);
  camera_1->SetUniform(camera_1_effect_id, "ColorBuffer1", camera_0_texture_1);
#endif

  while (window->Closed() == false &&
         window->KeyDown(lwe::KEY_ESCAPE) == false)
  {
    world->Update();
    world->Render(framebuffer);
  }

  return 0;
}

BaseColorInterp.fx

{
  "posteffect": {
    "subpasses": [
      {
        "shader": {
          "float32": {
            "vertex":   "Shaders/PostEffects/PostEffect.vert",
            "fragment": "Shaders/PostEffects/BaseColorInterp.frag"
          }
        }
      }
    ]
  }
}

BaseColorInterp.frag

#version 450

// Uniforms
layout(binding = 0)  uniform sampler2DMS ColorBuffer0;
layout(binding = 1)  uniform sampler2DMS ColorBuffer1;
layout(location = 0) uniform ivec4 DrawViewport;

// Outputs
layout(location = 0) out vec4 outColor;

void main()
{
    ivec2 coord = ivec2(gl_FragCoord.x, gl_FragCoord.y);
    outColor = texelFetch(ColorBuffer0, coord, 0) / 2.f +
               texelFetch(ColorBuffer1, coord, 0) / 2.f;
}

 

[Josh]

I found the cause of this and fixed it in the source code. Update will come tomorrow.