From 96e71b020a48e8a01e3790e81bd888977d9cab6d Mon Sep 17 00:00:00 2001 From: Sven Gothel Date: Wed, 7 Oct 2015 11:54:31 +0200 Subject: Bug 1189 - Add OpenGL ES 3.2 and new GL 4.5 Extensions support - Part5: GL_ARB_ES3_2_compatibility -> [GL|GLContext].isGLES32Compatible() --- src/jogl/classes/com/jogamp/opengl/GLBase.java | 13 ++++ src/jogl/classes/com/jogamp/opengl/GLContext.java | 72 ++++++++++++++-------- .../classes/com/jogamp/opengl/GLExtensions.java | 1 + 3 files changed, 59 insertions(+), 27 deletions(-) (limited to 'src/jogl/classes/com/jogamp/opengl') diff --git a/src/jogl/classes/com/jogamp/opengl/GLBase.java b/src/jogl/classes/com/jogamp/opengl/GLBase.java index e0c784398..0cbcbe40f 100644 --- a/src/jogl/classes/com/jogamp/opengl/GLBase.java +++ b/src/jogl/classes/com/jogamp/opengl/GLBase.java @@ -236,6 +236,19 @@ public interface GLBase { */ public boolean isGLES31Compatible(); + /** + * Indicates whether this GL object is compatible with the core OpenGL ES3.2 functionality. + *

+ * Return true if the underlying context is an ES3 context ≥ 3.2 or implements + * the extension GL_ARB_ES3_2_compatibility, otherwise false. + *

+ *

+ * Includes [ GL ≥ 4.5, GL ≥ 3.1 w/ GL_ARB_ES3_2_compatibility and GLES3 ≥ 3.2 ] + *

+ * @see GLContext#isGLES32Compatible() + */ + public boolean isGLES32Compatible(); + /** * Indicates whether this GL object supports GLSL. * @see GLContext#hasGLSL() diff --git a/src/jogl/classes/com/jogamp/opengl/GLContext.java b/src/jogl/classes/com/jogamp/opengl/GLContext.java index 45cc1c509..6576c9f10 100644 --- a/src/jogl/classes/com/jogamp/opengl/GLContext.java +++ b/src/jogl/classes/com/jogamp/opengl/GLContext.java @@ -198,16 +198,19 @@ public abstract class GLContext { /** GL_ARB_ES3_compatibility implementation related: Context is compatible w/ ES3. Not a cache key. See {@link #isGLES3Compatible()}, {@link #getAvailableContextProperties(AbstractGraphicsDevice, GLProfile)}. */ protected static final int CTX_IMPL_ES3_COMPAT = 1 << 11; - /** GL_ARB_ES3_1_compatibility implementation related: Context is compatible w/ ES3. Not a cache key. See {@link #isGLES31Compatible()}, {@link #getAvailableContextProperties(AbstractGraphicsDevice, GLProfile)}. */ + /** GL_ARB_ES3_1_compatibility implementation related: Context is compatible w/ ES 3.1. Not a cache key. See {@link #isGLES31Compatible()}, {@link #getAvailableContextProperties(AbstractGraphicsDevice, GLProfile)}. */ protected static final int CTX_IMPL_ES31_COMPAT = 1 << 12; + /** GL_ARB_ES3_2_compatibility implementation related: Context is compatible w/ ES 3.2. Not a cache key. See {@link #isGLES32Compatible()}, {@link #getAvailableContextProperties(AbstractGraphicsDevice, GLProfile)}. */ + protected static final int CTX_IMPL_ES32_COMPAT = 1 << 13; + /** * Context supports basic FBO, details see {@link #hasBasicFBOSupport()}. * Not a cache key. * @see #hasBasicFBOSupport() * @see #getAvailableContextProperties(AbstractGraphicsDevice, GLProfile) */ - protected static final int CTX_IMPL_FBO = 1 << 13; + protected static final int CTX_IMPL_FBO = 1 << 14; /** * Context supports OES_single_precision, fp32, fixed function point (FFP) compatibility entry points, @@ -216,7 +219,7 @@ public abstract class GLContext { * @see #hasFP32CompatAPI() * @see #getAvailableContextProperties(AbstractGraphicsDevice, GLProfile) */ - protected static final int CTX_IMPL_FP32_COMPAT_API = 1 << 14; + protected static final int CTX_IMPL_FP32_COMPAT_API = 1 << 15; private static final ThreadLocal currentContext = new ThreadLocal(); @@ -922,6 +925,17 @@ public abstract class GLContext { return 0 != ( ctxOptions & CTX_IMPL_ES31_COMPAT ) ; } + /** + * Return true if this context is an ES3 context ≥ 3.2 or implements + * the extension GL_ARB_ES3_2_compatibility, otherwise false. + *

+ * Includes [ GL ≥ 4.5, GL ≥ 3.1 w/ GL_ARB_ES3_2_compatibility and GLES3 ≥ 3.2 ] + *

+ */ + public final boolean isGLES32Compatible() { + return 0 != ( ctxOptions & CTX_IMPL_ES32_COMPAT ) ; + } + /** * @return true if impl. is a hardware rasterizer, otherwise false. * @see #isHardwareRasterizer(AbstractGraphicsDevice, GLProfile) @@ -1497,7 +1511,7 @@ public abstract class GLContext { /* 0.*/ { -1 }, /* 1.*/ { 0, 1 }, /* 2.*/ { 0 }, - /* 3.*/ { 0, 1 } }; + /* 3.*/ { 0, 1, 2 } }; public static final int getMaxMajor(final int ctxProfile) { return ( 0 != ( CTX_PROFILE_ES & ctxProfile ) ) ? ES_VERSIONS.length-1 : GL_VERSIONS.length-1; @@ -1948,15 +1962,7 @@ public abstract class GLContext { return isGLVersionAvailable(device, 3, GLContext.CTX_PROFILE_ES, isHardware); } - /** - * Returns true if a ES3 compatible profile is available, - * i.e. either a ≥ 4.3 context or a ≥ 3.1 context supporting GL_ARB_ES3_compatibility, - * otherwise false. - *

- * Includes [ GL ≥ 4.3, GL ≥ 3.1 w/ GL_ARB_ES3_compatibility and GLES3 ] - *

- */ - public static final boolean isGLES3CompatibleAvailable(final AbstractGraphicsDevice device) { + private static final int getGL3ctp(final AbstractGraphicsDevice device) { final int major[] = { 0 }; final int minor[] = { 0 }; final int ctp[] = { 0 }; @@ -1969,7 +1975,19 @@ public abstract class GLContext { if( !ok ) { GLContext.getAvailableGLVersion(device, 3, GLContext.CTX_PROFILE_COMPAT, major, minor, ctp); } - return 0 != ( ctp[0] & CTX_IMPL_ES3_COMPAT ); + return ctp[0]; + } + + /** + * Returns true if a ES3 compatible profile is available, + * i.e. either a ≥ 4.3 context or a ≥ 3.1 context supporting GL_ARB_ES3_compatibility, + * otherwise false. + *

+ * Includes [ GL ≥ 4.3, GL ≥ 3.1 w/ GL_ARB_ES3_compatibility and GLES3 ] + *

+ */ + public static final boolean isGLES3CompatibleAvailable(final AbstractGraphicsDevice device) { + return 0 != ( getGL3ctp(device) & CTX_IMPL_ES3_COMPAT ); } /** * Returns true if a ES3 ≥ 3.1 compatible profile is available, @@ -1980,19 +1998,18 @@ public abstract class GLContext { *

*/ public static final boolean isGLES31CompatibleAvailable(final AbstractGraphicsDevice device) { - final int major[] = { 0 }; - final int minor[] = { 0 }; - final int ctp[] = { 0 }; - boolean ok; - - ok = GLContext.getAvailableGLVersion(device, 3, GLContext.CTX_PROFILE_ES, major, minor, ctp); - if( !ok ) { - ok = GLContext.getAvailableGLVersion(device, 3, GLContext.CTX_PROFILE_CORE, major, minor, ctp); - } - if( !ok ) { - GLContext.getAvailableGLVersion(device, 3, GLContext.CTX_PROFILE_COMPAT, major, minor, ctp); - } - return 0 != ( ctp[0] & CTX_IMPL_ES31_COMPAT ); + return 0 != ( getGL3ctp(device) & CTX_IMPL_ES31_COMPAT ); + } + /** + * Returns true if a ES3 ≥ 3.2 compatible profile is available, + * i.e. either a ≥ 4.5 context or a ≥ 3.1 context supporting GL_ARB_ES3_2_compatibility, + * otherwise false. + *

+ * Includes [ GL ≥ 4.5, GL ≥ 3.1 w/ GL_ARB_ES3_2_compatibility and GLES3 ≥ 3.2 ] + *

+ */ + public static final boolean isGLES32CompatibleAvailable(final AbstractGraphicsDevice device) { + return 0 != ( getGL3ctp(device) & CTX_IMPL_ES32_COMPAT ); } public static boolean isGL4bcAvailable(final AbstractGraphicsDevice device, final boolean isHardware[]) { @@ -2029,6 +2046,7 @@ public abstract class GLContext { needColon = appendString(sb, "ES2", needColon, 0 != ( CTX_IMPL_ES2_COMPAT & ctp )); needColon = appendString(sb, "ES3", needColon, 0 != ( CTX_IMPL_ES3_COMPAT & ctp )); needColon = appendString(sb, "ES31", needColon, 0 != ( CTX_IMPL_ES31_COMPAT & ctp )); + needColon = appendString(sb, "ES32", needColon, 0 != ( CTX_IMPL_ES32_COMPAT & ctp )); needColon = appendString(sb, "FP32", needColon, 0 != ( CTX_IMPL_FP32_COMPAT_API & ctp )); needColon = false; } diff --git a/src/jogl/classes/com/jogamp/opengl/GLExtensions.java b/src/jogl/classes/com/jogamp/opengl/GLExtensions.java index dc1a4e010..23e7dec31 100644 --- a/src/jogl/classes/com/jogamp/opengl/GLExtensions.java +++ b/src/jogl/classes/com/jogamp/opengl/GLExtensions.java @@ -54,6 +54,7 @@ public class GLExtensions { public static final String ARB_ES2_compatibility = "GL_ARB_ES2_compatibility"; public static final String ARB_ES3_compatibility = "GL_ARB_ES3_compatibility"; public static final String ARB_ES3_1_compatibility = "GL_ARB_ES3_1_compatibility"; + public static final String ARB_ES3_2_compatibility = "GL_ARB_ES3_2_compatibility"; public static final String EXT_abgr = "GL_EXT_abgr"; public static final String OES_rgb8_rgba8 = "GL_OES_rgb8_rgba8"; -- cgit v1.2.3