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Made naming of parameters controlling GL buffer settings more consistent

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codeanticode
2022-03-04 09:11:22 -05:00
parent 17ab319f71
commit 06a0107451
3 changed files with 147 additions and 139 deletions
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42
core/src/processing/opengl/PGL.java
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@@ -77,16 +77,6 @@ public abstract class PGL {
protected static boolean USE_DIRECT_BUFFERS = true;
protected static int MIN_DIRECT_BUFFER_SIZE = 1;
/** Controls the use of buffer object streaming. In combination with use direct buffers,
* the only advantage of enabling it in immediate mode would be to reduce memory footprint
* since the direct vertex buffers would not be allocated, simply mapped from the OpenGL
* objects and thus only the vertex arrays would be created.
* In the case of the retained mode (PShape), memory footprint would be reduced (for the same
* reason) but it may enable some speed ups when editing a geometry in within a being/end
* tessellation update block. */
static public boolean USE_BUFFER_OBJECT_STREAMING_IN_IMMEDIATE_MODE = false;
static public boolean USE_BUFFER_OBJECT_STREAMING_IN_RETAINED_MODE = true;
/** Enables/disables mipmap use. */
protected static boolean MIPMAPS_ENABLED = true;
@@ -139,15 +129,33 @@ public abstract class PGL {
// ........................................................
// These variables are left public so advanced users can experiment with different
// usage modes and access policies controlling the buffer data store:
// These parameters are left public so advanced users can experiment with different
// configurations of buffer object streaming, buffer usage modes and access policies.
// https://www.khronos.org/registry/OpenGL-Refpages/gl4/html/glBufferData.xhtml
static public int glUsageRetained;
static public int glUsageImmediate;
/** Controls the use of buffer object streaming:
* https://www.khronos.org/opengl/wiki/Buffer_Object_Streaming
* In combination with use direct buffers,
* the only advantage of enabling it in immediate mode would be to reduce memory footprint
* since the direct vertex buffers would not be allocated, simply mapped from the OpenGL
* objects and thus only the vertex arrays would be created.
* In the case of the retained mode (PShape), memory footprint would be reduced (for the same
* reason) but it may enable some speed-ups when editing a geometry in within a being/end
* tessellation update block. */
static public boolean bufferStreamingImmediate = false;
static public boolean bufferStreamingRetained = true;
// https://www.khronos.org/registry/OpenGL-Refpages/gl4/html/glMapBuffer.xhtml
static public int glBufferAccess;
/** Controls the usage of the buffer data store:
* https://www.khronos.org/registry/OpenGL-Refpages/gl4/html/glBufferData.xhtml
* Supported options include STATIC_DRAW, DYNAMIC_DRAW, STREAM_DRAW, and STREAM_READ.
*/
static public int bufferUsageRetained;
static public int bufferUsageImmediate;
/** Controls the access to the mapped buffer object's data store (when using buffer streaming).
* https://www.khronos.org/registry/OpenGL-Refpages/gl4/html/glMapBuffer.xhtml
* Supported options are READ_ONLY, WRITE_ONLY, and READ_WRITE.
*/
static public int bufferMapAccess;
// ........................................................