From: David Gow <david@ingeniumdigital.com>
Date: Mon, 7 Jul 2014 02:57:20 +0000 (+0800)
Subject: Fix GPU rendering a bit. Will probably break >1 ob
X-Git-Url: https://git.ucc.asn.au/?p=ipdf%2Fcode.git;a=commitdiff_plain;h=acb2f0dd4dcc5b29425b198921d3958df3e3c2da

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

diff --git a/src/objectrenderer.cpp b/src/objectrenderer.cpp
index 4dcfc1c..1e04588 100644
--- 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);