X-Git-Url: https://git.ucc.asn.au/?p=ipdf%2Fcode.git;a=blobdiff_plain;f=src%2Fobjectrenderer.cpp;h=76aba52c7f996f699a2fec00edd28ad6d6a239db;hp=998b62f25af1c1989bb81967532918d0bdc7c7bb;hb=04ab3830f779fdb92697a6b5101214ea462b765a;hpb=4f60a4a972fa76800580f8731aba54a8fe94e1fb

diff --git a/src/objectrenderer.cpp b/src/objectrenderer.cpp
index 998b62f..76aba52 100644
--- a/src/objectrenderer.cpp
+++ b/src/objectrenderer.cpp
@@ -42,7 +42,7 @@ void ObjectRenderer::RenderUsingGPU(unsigned first_obj_id, unsigned last_obj_id)
 
 	m_shader_program.Use();
 	m_ibo.Bind();
-	glDrawElements(GL_LINES, (last_index-first_index)*2, GL_UNSIGNED_INT, (GLvoid*)(first_index*sizeof(uint32_t)));
+	glDrawElements(GL_LINES, (last_index-first_index)*2, GL_UNSIGNED_INT, (GLvoid*)(2*first_index*sizeof(uint32_t)));
 }
 
 
@@ -328,7 +328,7 @@ void BezierRenderer::RenderUsingGPU(unsigned first_obj_id, unsigned last_obj_id)
 	glUniform1i(m_shader_program.GetUniformLocation("bezier_buffer_texture"), 0);
 	glUniform1i(m_shader_program.GetUniformLocation("bezier_id_buffer_texture"), 1);
 	m_ibo.Bind();
-	glDrawElements(GL_LINES, (last_index-first_index)*2, GL_UNSIGNED_INT, (GLvoid*)(first_index*sizeof(uint32_t)));
+	glDrawElements(GL_LINES, (last_index-first_index)*2, GL_UNSIGNED_INT, (GLvoid*)(2*first_index*sizeof(uint32_t)));
 }
 
 /**