From 2d8b61bf9fc36e933a0091e1098e62faf143412c Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Wed, 27 Dec 2017 21:52:21 +0100
Subject: Add triangle type

---
 src/RenderBackend/OpenGL/DeviceMemory.cpp | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

(limited to 'src/RenderBackend/OpenGL/DeviceMemory.cpp')

diff --git a/src/RenderBackend/OpenGL/DeviceMemory.cpp b/src/RenderBackend/OpenGL/DeviceMemory.cpp
index faf2943..fb9dec5 100644
--- a/src/RenderBackend/OpenGL/DeviceMemory.cpp
+++ b/src/RenderBackend/OpenGL/DeviceMemory.cpp
@@ -49,7 +49,7 @@ namespace amalgine
         // TODO: Bind vao here?
         glBindBuffer(GL_ARRAY_BUFFER, vertexBufferObjectId);
     }
-    
+    /*
     void DeviceMemory::copy(const DataView<f32> &data, StorageType storageType, PrimitiveType primitiveType)
     {
         glBindBuffer(GL_ARRAY_BUFFER, vertexBufferObjectId);
@@ -57,11 +57,19 @@ namespace amalgine
         this->primitiveType = getOpenglPrimitiveType(primitiveType);
         numVertices = getPrimitiveTypePointsPerVertices(primitiveType);
     }
+    */
+    void DeviceMemory::copy(const DataView<Triangle2D> &triangles, StorageType storageType)
+    {
+        glBindBuffer(GL_ARRAY_BUFFER, vertexBufferObjectId);
+        glBufferData(GL_ARRAY_BUFFER, triangles.getByteSize(), triangles.data, getOpenglStorageType(storageType));
+        primitiveType = GL_TRIANGLES;
+        numVertices = triangles.size * 3;
+    }
     
     void DeviceMemory::draw()
     {
         if(primitiveType == 0)
             throw DeviceMemoryEmpty("Unable to draw buffer as no data has been copied to device memory");
-        glDrawArrays(primitiveType, 0, 3);
+        glDrawArrays(primitiveType, 0, numVertices);
     }
 }
-- 
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