Fix GPU rendering a bit. Will probably break >1 ob

diff --git a/src/objectrenderer.cpp b/src/objectrenderer.cpp
index 4dcfc1c..1e04588 100644 (file)
--- a/src/objectrenderer.cpp
+++ b/src/objectrenderer.cpp
@@ -32,9 +32,9 @@ ObjectRenderer::ObjectRenderer(const ObjectType & type,
 void ObjectRenderer::RenderUsingGPU(unsigned first_obj_id, unsigned last_obj_id)
 {
        unsigned first_index = 0;
-       while (m_indexes[first_index] < first_obj_id*2) first_index += 2;
+       while (m_indexes[first_index] < first_obj_id) first_index ++;
        unsigned last_index = first_index;
-       while (m_indexes[last_index] < last_obj_id*2) last_index += 2;
+       while (m_indexes[last_index] < last_obj_id) last_index ++;
 
        m_shader_program.Use();
        m_ibo.Bind();
@@ -305,9 +305,9 @@ void BezierRenderer::RenderUsingGPU(unsigned first_obj_id, unsigned last_obj_id)
                Warn("Shader is invalid (objects are of type %d)", m_type);
 
        unsigned first_index = 0;
-       while (m_indexes[first_index] < first_obj_id*2) first_index += 2;
+       while (m_indexes[first_index] < first_obj_id) first_index ++;
        unsigned last_index = first_index;
-       while (m_indexes[last_index] < last_obj_id*2) last_index += 2;
+       while (m_indexes[last_index] < last_obj_id) last_index ++;
 
        m_shader_program.Use();
        glUniform1i(m_shader_program.GetUniformLocation("bezier_buffer_texture"), 0);