diff options
Diffstat (limited to 'src/jogl/classes/jogamp/opengl/egl/EGLGraphicsConfiguration.java')
| -rw-r--r-- | src/jogl/classes/jogamp/opengl/egl/EGLGraphicsConfiguration.java | 129 |
1 files changed, 78 insertions, 51 deletions
diff --git a/src/jogl/classes/jogamp/opengl/egl/EGLGraphicsConfiguration.java b/src/jogl/classes/jogamp/opengl/egl/EGLGraphicsConfiguration.java index f3592c150..dd7bf99cb 100644 --- a/src/jogl/classes/jogamp/opengl/egl/EGLGraphicsConfiguration.java +++ b/src/jogl/classes/jogamp/opengl/egl/EGLGraphicsConfiguration.java @@ -185,31 +185,53 @@ public class EGLGraphicsConfiguration extends MutableGraphicsConfiguration imple public static EGLGLCapabilities EGLConfig2Capabilities(EGLGraphicsDevice device, GLProfile glp, long config, int winattrmask, boolean forceTransparentFlag) { final long display = device.getHandle(); - final IntBuffer val = Buffers.newDirectIntBuffer(1); final int cfgID; final int rType; final int visualID; + final int _attributes[] = { + EGL.EGL_CONFIG_ID, // 0 + EGL.EGL_RENDERABLE_TYPE, + EGL.EGL_NATIVE_VISUAL_ID, + EGL.EGL_CONFIG_CAVEAT, + EGL.EGL_RED_SIZE, // 4 + EGL.EGL_GREEN_SIZE, + EGL.EGL_BLUE_SIZE, + EGL.EGL_ALPHA_SIZE, // 7 + EGL.EGL_STENCIL_SIZE, // 8 + EGL.EGL_DEPTH_SIZE, + EGL.EGL_TRANSPARENT_TYPE, // 10 + EGL.EGL_TRANSPARENT_RED_VALUE, + EGL.EGL_TRANSPARENT_GREEN_VALUE, + EGL.EGL_TRANSPARENT_BLUE_VALUE, + EGL.EGL_SAMPLES, // 14 + EGLExt.EGL_COVERAGE_BUFFERS_NV, // 15 + EGLExt.EGL_COVERAGE_SAMPLES_NV + }; + final IntBuffer attributes = Buffers.newDirectIntBuffer(_attributes); + final IntBuffer values = Buffers.newDirectIntBuffer(attributes.remaining()); + EGL.eglGetConfigAttributes(display, config, attributes, values); + // get the configID - if(!EGL.eglGetConfigAttrib(display, config, EGL.EGL_CONFIG_ID, val)) { + if( EGL.EGL_CONFIG_ID != attributes.get(0) ) { if(DEBUG) { // FIXME: this happens on a ATI PC Emulation .. System.err.println("EGL couldn't retrieve ConfigID for config "+toHexString(config)+", error "+toHexString(EGL.eglGetError())); } return null; } - cfgID = val.get(0); + cfgID = values.get(0); - if(!EGL.eglGetConfigAttrib(display, config, EGL.EGL_RENDERABLE_TYPE, val)) { + if( EGL.EGL_RENDERABLE_TYPE != attributes.get(1) ) { if(DEBUG) { System.err.println("EGL couldn't retrieve EGL_RENDERABLE_TYPE for config "+toHexString(config)+", error "+toHexString(EGL.eglGetError())); } return null; } - rType = val.get(0); + rType = values.get(1); - if(EGL.eglGetConfigAttrib(display, config, EGL.EGL_NATIVE_VISUAL_ID, val)) { - visualID = val.get(0); + if( EGL.EGL_NATIVE_VISUAL_ID == attributes.get(2) ) { + visualID = values.get(2); } else { visualID = VisualIDHolder.VID_UNDEFINED; } @@ -234,64 +256,69 @@ public class EGLGraphicsConfiguration extends MutableGraphicsConfiguration imple return null; } - if(EGL.eglGetConfigAttrib(display, config, EGL.EGL_CONFIG_CAVEAT, val)) { - if( EGL.EGL_SLOW_CONFIG == val.get(0) ) { + if( EGL.EGL_CONFIG_CAVEAT == attributes.get(3) ) { + if( EGL.EGL_SLOW_CONFIG == values.get(3) ) { caps.setHardwareAccelerated(false); } } - if(EGL.eglGetConfigAttrib(display, config, EGL.EGL_SAMPLES, val)) { - caps.setSampleBuffers(val.get(0)>0?true:false); - caps.setNumSamples(val.get(0)); + // ALPHA shall be set at last - due to it's auto setting by the above (!opaque / samples) + if( EGL.EGL_RED_SIZE == attributes.get(4) ) { + caps.setRedBits(values.get(4)); } - if(!caps.getSampleBuffers()) { - // try NV_coverage_sample extension - if(EGL.eglGetConfigAttrib(display, config, EGLExt.EGL_COVERAGE_BUFFERS_NV, val)) { - if(val.get(0)>0 && - EGL.eglGetConfigAttrib(display, config, EGLExt.EGL_COVERAGE_SAMPLES_NV, val)) { - caps.setSampleExtension(GLGraphicsConfigurationUtil.NV_coverage_sample); - caps.setSampleBuffers(true); - caps.setNumSamples(val.get(0)); - } - } + if( EGL.EGL_GREEN_SIZE == attributes.get(5) ) { + caps.setGreenBits(values.get(5)); + } + if( EGL.EGL_BLUE_SIZE == attributes.get(6) ) { + caps.setBlueBits(values.get(6)); + } + if( EGL.EGL_ALPHA_SIZE == attributes.get(7) ) { + caps.setAlphaBits(values.get(7)); + } + if( EGL.EGL_STENCIL_SIZE == attributes.get(8) ) { + caps.setStencilBits(values.get(8)); } - if(forceTransparentFlag) { + if( EGL.EGL_DEPTH_SIZE == attributes.get(9) ) { + caps.setDepthBits(values.get(9)); + } + if( forceTransparentFlag ) { caps.setBackgroundOpaque(false); - } else if(EGL.eglGetConfigAttrib(display, config, EGL.EGL_TRANSPARENT_TYPE, val)) { - caps.setBackgroundOpaque(val.get(0) != EGL.EGL_TRANSPARENT_RGB); + } else if( EGL.EGL_TRANSPARENT_TYPE == attributes.get(10) ) { + caps.setBackgroundOpaque(values.get(10) != EGL.EGL_TRANSPARENT_RGB); } if(!caps.isBackgroundOpaque()) { - if(EGL.eglGetConfigAttrib(display, config, EGL.EGL_TRANSPARENT_RED_VALUE, val)) { - caps.setTransparentRedValue(val.get(0)==EGL.EGL_DONT_CARE?-1:val.get(0)); + if( EGL.EGL_TRANSPARENT_RED_VALUE == attributes.get(11) ) { + final int v = values.get(11); + caps.setTransparentRedValue(EGL.EGL_DONT_CARE==v?-1:v); } - if(EGL.eglGetConfigAttrib(display, config, EGL.EGL_TRANSPARENT_GREEN_VALUE, val)) { - caps.setTransparentGreenValue(val.get(0)==EGL.EGL_DONT_CARE?-1:val.get(0)); + if( EGL.EGL_TRANSPARENT_GREEN_VALUE == attributes.get(12) ) { + final int v = values.get(12); + caps.setTransparentGreenValue(EGL.EGL_DONT_CARE==v?-1:v); } - if(EGL.eglGetConfigAttrib(display, config, EGL.EGL_TRANSPARENT_BLUE_VALUE, val)) { - caps.setTransparentBlueValue(val.get(0)==EGL.EGL_DONT_CARE?-1:val.get(0)); + if( EGL.EGL_TRANSPARENT_BLUE_VALUE == attributes.get(13) ) { + final int v = values.get(13); + caps.setTransparentBlueValue(EGL.EGL_DONT_CARE==v?-1:v); } /** Not defined in EGL - if(EGL.eglGetConfigAttrib(display, config, EGL.EGL_TRANSPARENT_ALPHA_VALUE, val)) { - caps.setTransparentAlphaValue(val.get(0)==EGL.EGL_DONT_CARE?-1:val.get(0)); + if( EGL.EGL_TRANSPARENT_ALPHA_VALUE == attributes.get(??) ) { + final int v = values.get(??); + caps.setTransparentAlphaValue(EGL.EGL_DONT_CARE==v?-1:v); } */ } - // ALPHA shall be set at last - due to it's auto setting by the above (!opaque / samples) - if(EGL.eglGetConfigAttrib(display, config, EGL.EGL_RED_SIZE, val)) { - caps.setRedBits(val.get(0)); - } - if(EGL.eglGetConfigAttrib(display, config, EGL.EGL_GREEN_SIZE, val)) { - caps.setGreenBits(val.get(0)); - } - if(EGL.eglGetConfigAttrib(display, config, EGL.EGL_BLUE_SIZE, val)) { - caps.setBlueBits(val.get(0)); - } - if(EGL.eglGetConfigAttrib(display, config, EGL.EGL_ALPHA_SIZE, val)) { - caps.setAlphaBits(val.get(0)); - } - if(EGL.eglGetConfigAttrib(display, config, EGL.EGL_STENCIL_SIZE, val)) { - caps.setStencilBits(val.get(0)); + if( EGL.EGL_SAMPLES == attributes.get(14) ) { + final int numSamples = values.get(14); + caps.setSampleBuffers(numSamples>0?true:false); + caps.setNumSamples(numSamples); } - if(EGL.eglGetConfigAttrib(display, config, EGL.EGL_DEPTH_SIZE, val)) { - caps.setDepthBits(val.get(0)); + if(!caps.getSampleBuffers()) { + // try NV_coverage_sample extension + if( EGLExt.EGL_COVERAGE_BUFFERS_NV == attributes.get(15) ) { + final boolean enabled = values.get(15) > 0; + if( enabled && EGLExt.EGL_COVERAGE_SAMPLES_NV == attributes.get(16) ) { + caps.setSampleExtension(GLGraphicsConfigurationUtil.NV_coverage_sample); + caps.setSampleBuffers(true); + caps.setNumSamples(values.get(16)); + } + } } // Since the passed GLProfile may be null, @@ -430,6 +457,6 @@ public class EGLGraphicsConfiguration extends MutableGraphicsConfiguration imple } - private GLCapabilitiesChooser chooser; + private final GLCapabilitiesChooser chooser; } |