diff options
Diffstat (limited to 'src/classes/javax/media/opengl/util/gl2es1/VBOBufferDrawGL2ES1.java')
-rw-r--r-- | src/classes/javax/media/opengl/util/gl2es1/VBOBufferDrawGL2ES1.java | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/src/classes/javax/media/opengl/util/gl2es1/VBOBufferDrawGL2ES1.java b/src/classes/javax/media/opengl/util/gl2es1/VBOBufferDrawGL2ES1.java new file mode 100644 index 000000000..fbca6b569 --- /dev/null +++ b/src/classes/javax/media/opengl/util/gl2es1/VBOBufferDrawGL2ES1.java @@ -0,0 +1,51 @@ + +package javax.media.opengl.util.gl2es1; + +import javax.media.opengl.util.VBOBufferDraw; +import javax.media.opengl.*; +import java.nio.*; + +public class VBOBufferDrawGL2ES1 extends VBOBufferDraw { + + public VBOBufferDrawGL2ES1(int glArrayType, int glDataType, int glBufferUsage, int comps, int initialSize) { + init(glArrayType, glDataType, glBufferUsage, comps, initialSize); + } + + protected void enableBufferGLImpl(GL _gl, boolean newData) { + GL2ES1 gl = _gl.getGL2ES1(); + if(!bufferEnabled && null!=buffer) { + gl.glEnableClientState(glArrayType); + gl.glBindBuffer(GL2ES1.GL_ARRAY_BUFFER, vboName); + if(newData) { + gl.glBufferData(GL2ES1.GL_ARRAY_BUFFER, buffer.limit() * getBufferCompSize(), buffer, glBufferUsage); + } + switch(glArrayType) { + case GL2ES1.GL_VERTEX_ARRAY: + gl.glVertexPointer(components, glDataType, 0, 0); + break; + case GL2ES1.GL_NORMAL_ARRAY: + gl.glNormalPointer(components, glDataType, 0); + break; + case GL2ES1.GL_COLOR_ARRAY: + gl.glColorPointer(components, glDataType, 0, 0); + break; + case GL2ES1.GL_TEXTURE_COORD_ARRAY: + gl.glTexCoordPointer(components, glDataType, 0, 0); + break; + default: + throw new GLException("invalid glArrayType: "+glArrayType+":\n\t"+this); + } + bufferEnabled = true; + } + } + + protected void disableBufferGLImpl(GL _gl) { + GL2ES1 gl = _gl.getGL2ES1(); + if(bufferEnabled && null!=buffer) { + gl.glDisableClientState(glArrayType); + bufferEnabled = false; + } + } + +} + |