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Re-implemented VBO buffer binding caches to speed up gl*Pointer calls. Patch by MatthiasM.

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This commit is contained in:
Elias Naur 2007-04-29 20:22:25 +00:00
parent a4b67705a0
commit c025a7c70f
6 changed files with 69 additions and 5 deletions
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8
src/java/org/lwjgl/opengl/GLChecks.java
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@ -80,25 +80,25 @@ class GLChecks {
/** Helper method to ensure that array buffer objects are disabled. If they are enabled, we'll throw an OpenGLException */
static void ensureArrayVBOdisabled(ContextCapabilities caps) {
if ((caps.OpenGL15 || caps.GL_ARB_vertex_buffer_object) && !checkBufferObject(caps, GL15.GL_ARRAY_BUFFER_BINDING, false))
if(StateTracker.getReferencesStack(caps).getReferences().arrayBuffer != 0)
throw new OpenGLException("Cannot use Buffers when Array Buffer Object is enabled");
}
/** Helper method to ensure that array buffer objects are enabled. If they are disabled, we'll throw an OpenGLException */
static void ensureArrayVBOenabled(ContextCapabilities caps) {
if ((caps.OpenGL15 || caps.GL_ARB_vertex_buffer_object) && !checkBufferObject(caps, GL15.GL_ARRAY_BUFFER_BINDING, true))
if(StateTracker.getReferencesStack(caps).getReferences().arrayBuffer == 0)
throw new OpenGLException("Cannot use offsets when Array Buffer Object is disabled");
}
/** Helper method to ensure that element array buffer objects are disabled. If they are enabled, we'll throw an OpenGLException */
static void ensureElementVBOdisabled(ContextCapabilities caps) {
if ((caps.OpenGL15 || caps.GL_ARB_vertex_buffer_object) && !checkBufferObject(caps, GL15.GL_ELEMENT_ARRAY_BUFFER_BINDING, false))
if(StateTracker.getReferencesStack(caps).getReferences().elementArrayBuffer != 0)
throw new OpenGLException("Cannot use Buffers when Element Array Buffer Object is enabled");
}
/** Helper method to ensure that element array buffer objects are enabled. If they are disabled, we'll throw an OpenGLException */
static void ensureElementVBOenabled(ContextCapabilities caps) {
if ((caps.OpenGL15 || caps.GL_ARB_vertex_buffer_object) && !checkBufferObject(caps, GL15.GL_ELEMENT_ARRAY_BUFFER_BINDING, true))
if(StateTracker.getReferencesStack(caps).getReferences().elementArrayBuffer == 0)
throw new OpenGLException("Cannot use offsets when Element Array Buffer Object is disabled");
}