From 3360c5a968ab8f2df429eec039850aaafaea6f29 Mon Sep 17 00:00:00 2001
From: samcake <samuel.gateau@gmail.com>
Date: Tue, 27 Feb 2018 18:46:12 -0800
Subject: [PATCH] Debugging the ssbo bug

---
 interface/src/workload/GameWorkloadRenderer.cpp  | 13 +++++++------
 libraries/render-utils/src/drawWorkloadProxy.slv | 14 ++++++++++----
 2 files changed, 17 insertions(+), 10 deletions(-)

diff --git a/interface/src/workload/GameWorkloadRenderer.cpp b/interface/src/workload/GameWorkloadRenderer.cpp
index b73c6fe309..e3e58139df 100644
--- a/interface/src/workload/GameWorkloadRenderer.cpp
+++ b/interface/src/workload/GameWorkloadRenderer.cpp
@@ -94,7 +94,7 @@ const gpu::PipelinePointer GameWorkloadRenderItem::getPipeline() {
         gpu::ShaderPointer program = gpu::Shader::createProgram(vs, ps);
 
         gpu::Shader::BindingSet slotBindings;
-        slotBindings.insert(gpu::Shader::Binding("ssbo0Buffer", 0));
+        slotBindings.insert(gpu::Shader::Binding("ssbo0Buffer", 11));
         gpu::Shader::makeProgram(*program, slotBindings);
 
         auto state = std::make_shared<gpu::State>();
@@ -121,17 +121,18 @@ void GameWorkloadRenderItem::render(RenderArgs* args) {
     batch.setProjectionTransform(projMat);
     batch.setViewTransform(viewMat);
     batch.setModelTransform(Transform());
-        
+
     // Bind program
     batch.setPipeline(getPipeline());
 
-    batch.setResourceBuffer(0, _allProxiesBuffer);
+   // batch.setResourceBuffer(11, _allProxiesBuffer);
+    batch.setUniformBuffer(11, _allProxiesBuffer);
 
-    static const int NUM_VERTICES_PER_QUAD = 6;
+    static const int NUM_VERTICES_PER_QUAD = 3;
     batch.draw(gpu::TRIANGLES, NUM_VERTICES_PER_QUAD * _numAllProxies, 0);
 
-    batch.setResourceBuffer(0, nullptr);
-    
+ //   batch.setResourceBuffer(11, nullptr);
+    batch.setUniformBuffer(11, nullptr);
 
 /*
     auto geometryCache = DependencyManager::get<GeometryCache>();
diff --git a/libraries/render-utils/src/drawWorkloadProxy.slv b/libraries/render-utils/src/drawWorkloadProxy.slv
index a5b7f371f4..db0f04ce63 100644
--- a/libraries/render-utils/src/drawWorkloadProxy.slv
+++ b/libraries/render-utils/src/drawWorkloadProxy.slv
@@ -25,7 +25,7 @@ struct WorkloadProxy {
     vec4 sphere;
     vec4 region;
 };
-
+/*
 #if defined(GPU_GL410)
 uniform samplerBuffer ssbo0Buffer;
 WorkloadProxy getWorkloadProxy(int i) {
@@ -44,7 +44,13 @@ WorkloadProxy getWorkloadProxy(int i) {
     return proxy;
 }
 #endif
-
+*/
+uniform ssbo0Buffer {
+    WorkloadProxy proxies[1024];
+};
+WorkloadProxy getWorkloadProxy(int index) {
+    return proxies[index];
+}
 
 
 out vec4 varColor;
@@ -84,8 +90,8 @@ void main(void) {
         2, 1, 3
     );
 
-    int proxyID = gl_VertexID / 6;
-    int vertexID = gl_VertexID - proxyID * 6;
+    int proxyID = gl_VertexID / 3;
+    int vertexID = gl_VertexID - proxyID * 3;
 
     vec4 cubeVec = UNIT_BOX[UNIT_BOX_LINE_INDICES[vertexID]];