shithub: cstory

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Make FlushVertexBuffer bail when buffer is empty

--- a/src/Backends/Rendering/OpenGL3.cpp

+++ b/src/Backends/Rendering/OpenGL3.cpp

@@ -366,6 +366,9 @@

 	static unsigned long vertex_buffer_size[TOTAL_VBOS];

 	static unsigned int current_vertex_buffer = 0;

+	if (current_vertex_buffer_slot == 0)

+		return;

+

 	glBindBuffer(GL_ARRAY_BUFFER, vertex_buffer_ids[current_vertex_buffer]);

 	glVertexAttribPointer(ATTRIBUTE_INPUT_VERTEX_COORDINATES, 2, GL_FLOAT, GL_FALSE, sizeof(Vertex), (GLvoid*)offsetof(Vertex, vertex_coordinate));

 	glVertexAttribPointer(ATTRIBUTE_INPUT_TEXTURE_COORDINATES, 2, GL_FLOAT, GL_FALSE, sizeof(Vertex), (GLvoid*)offsetof(Vertex, texture_coordinate));