From b7f673dad7025400e445e8796305a3ea6b7c1679 Mon Sep 17 00:00:00 2001
From: Sven Gothel <sgothel@jausoft.com>
Date: Fri, 24 Jan 2014 05:01:40 +0100
Subject: Bug 950 - Recognize full FBO capabilities for ES 3.0 -
[GLContext|GL].hasFullFBOSupport() == true
OpenGL ES 3.0 supports full framebuffer operations, incl. multiple color-attachments and multisample.
Hence [GLContext|GL].hasFullFBOSupport() shall returns true w/ a ES 3.0 context.
---
src/jogl/classes/javax/media/opengl/GLBase.java | 4 ++--
src/jogl/classes/javax/media/opengl/GLContext.java | 24 +++++++++++-----------
2 files changed, 14 insertions(+), 14 deletions(-)
(limited to 'src/jogl/classes/javax')
diff --git a/src/jogl/classes/javax/media/opengl/GLBase.java b/src/jogl/classes/javax/media/opengl/GLBase.java
index 3ac12f0a1..2d6aed139 100644
--- a/src/jogl/classes/javax/media/opengl/GLBase.java
+++ b/src/jogl/classes/javax/media/opengl/GLBase.java
@@ -396,7 +396,7 @@ public interface GLBase {
/**
* Returns <code>true</code> if basic FBO support is available, otherwise <code>false</code>.
* <p>
- * Basic FBO is supported if the context is either GL-ES >= 2.0, GL >= core 3.0 or implements the extensions
+ * Basic FBO is supported if the context is either GL-ES >= 2.0, GL >= 3.0 [core, compat] or implements the extensions
* <code>GL_ARB_ES2_compatibility</code>, <code>GL_ARB_framebuffer_object</code>, <code>GL_EXT_framebuffer_object</code> or <code>GL_OES_framebuffer_object</code>.
* </p>
* <p>
@@ -410,7 +410,7 @@ public interface GLBase {
/**
* Returns <code>true</code> if full FBO support is available, otherwise <code>false</code>.
* <p>
- * Full FBO is supported if the context is either GL >= core 3.0 or implements the extensions
+ * Full FBO is supported if the context is either GL >= core 3.0 [ES, core, compat] or implements the extensions
* <code>ARB_framebuffer_object</code>, or all of
* <code>EXT_framebuffer_object</code>, <code>EXT_framebuffer_multisample</code>,
* <code>EXT_framebuffer_blit</code>, <code>GL_EXT_packed_depth_stencil</code>.
diff --git a/src/jogl/classes/javax/media/opengl/GLContext.java b/src/jogl/classes/javax/media/opengl/GLContext.java
index 0b0ed8e0d..9245d10c2 100644
--- a/src/jogl/classes/javax/media/opengl/GLContext.java
+++ b/src/jogl/classes/javax/media/opengl/GLContext.java
@@ -883,7 +883,7 @@ public abstract class GLContext {
/**
* Returns <code>true</code> if basic FBO support is available, otherwise <code>false</code>.
* <p>
- * Basic FBO is supported if the context is either GL-ES >= 2.0, GL >= core 3.0 or implements the extensions
+ * Basic FBO is supported if the context is either GL-ES >= 2.0, GL >= 3.0 [core, compat] or implements the extensions
* <code>GL_ARB_ES2_compatibility</code>, <code>GL_ARB_framebuffer_object</code>, <code>GL_EXT_framebuffer_object</code> or <code>GL_OES_framebuffer_object</code>.
* </p>
* <p>
@@ -896,19 +896,10 @@ public abstract class GLContext {
return 0 != ( ctxOptions & CTX_IMPL_FBO ) ;
}
- /**
- * Returns <code>true</code> if <code>OES_single_precision</code>, fp32, fixed function point (FFP) compatibility entry points available,
- * otherwise <code>false</code>.
- * @see #CTX_IMPL_FP32_COMPAT_API
- */
- public final boolean hasFP32CompatAPI() {
- return 0 != ( ctxOptions & CTX_IMPL_FP32_COMPAT_API ) ;
- }
-
/**
* Returns <code>true</code> if full FBO support is available, otherwise <code>false</code>.
* <p>
- * Full FBO is supported if the context is either GL >= core 3.0 or implements the extensions
+ * Full FBO is supported if the context is either GL >= 3.0 [ES, core, compat] or implements the extensions
* <code>ARB_framebuffer_object</code>, or all of
* <code>EXT_framebuffer_object</code>, <code>EXT_framebuffer_multisample</code>,
* <code>EXT_framebuffer_blit</code>, <code>GL_EXT_packed_depth_stencil</code>.
@@ -919,7 +910,7 @@ public abstract class GLContext {
*/
public final boolean hasFullFBOSupport() {
return hasBasicFBOSupport() && !hasRendererQuirk(GLRendererQuirks.NoFullFBOSupport) &&
- ( isGL3() || // GL >= 3.0
+ ( isGL3ES3() || // GL >= 3.0 [ES, core, compat]
isExtensionAvailable(GLExtensions.ARB_framebuffer_object) || // ARB_framebuffer_object
( isExtensionAvailable(GLExtensions.EXT_framebuffer_object) && // All EXT_framebuffer_object*
isExtensionAvailable(GLExtensions.EXT_framebuffer_multisample) &&
@@ -929,6 +920,15 @@ public abstract class GLContext {
) ;
}
+ /**
+ * Returns <code>true</code> if <code>OES_single_precision</code>, fp32, fixed function point (FFP) compatibility entry points available,
+ * otherwise <code>false</code>.
+ * @see #CTX_IMPL_FP32_COMPAT_API
+ */
+ public final boolean hasFP32CompatAPI() {
+ return 0 != ( ctxOptions & CTX_IMPL_FP32_COMPAT_API ) ;
+ }
+
/**
* Returns the maximum number of FBO RENDERBUFFER samples
* if {@link #hasFullFBOSupport() full FBO is supported}, otherwise false.
--
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