Method LM_UploadBlock

client/src/main/java/jake2/client/render/fast/Surf.java:1023–1064

LM_UploadBlock @param dynamic

( boolean dynamic )

	 * @param dynamic
	 */
	void LM_UploadBlock( boolean dynamic )
	{
		int texture = ( dynamic ) ? 0 : gl_lms.current_lightmap_texture;

		GL_Bind( gl_state.lightmap_textures + texture );
		gl.glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
		gl.glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);

		gl_lms.lightmap_buffer.rewind();
		if ( dynamic )
		{
			int height = 0;
			for (int i = 0; i < BLOCK_WIDTH; i++ )
			{
				if ( gl_lms.allocated[i] > height )
					height = gl_lms.allocated[i];
			}

			gl.glTexSubImage2D( GL_TEXTURE_2D, 
							  0,
							  0, 0,
							  BLOCK_WIDTH, height,
							  GL_LIGHTMAP_FORMAT,
							  GL_UNSIGNED_BYTE,
							  gl_lms.lightmap_buffer );
		}
		else
		{
			gl.glTexImage2D( GL_TEXTURE_2D, 
						   0, 
						   gl_lms.internal_format,
						   BLOCK_WIDTH, BLOCK_HEIGHT, 
						   0, 
						   GL_LIGHTMAP_FORMAT, 
						   GL_UNSIGNED_BYTE, 
						   gl_lms.lightmap_buffer );
			if ( ++gl_lms.current_lightmap_texture == MAX_LIGHTMAPS )
				Com.Error( Defines.ERR_DROP, "LM_UploadBlock() - MAX_LIGHTMAPS exceeded\n" );
				
			//debugLightmap(gl_lms.lightmap_buffer, 128, 128, 4);
		}
	}

	/**
	 * LM_AllocBlock