Example usage for org.lwjgl.opengl GL11 glEnable

Introduction

In this page you can find the example usage for org.lwjgl.opengl GL11 glEnable.

Prototype

public static void glEnable(@NativeType("GLenum") int target)

Source Link

Document

Enables the specified OpenGL state.

Usage

From source file:com.ardor3d.scene.state.lwjgl.LwjglBlendStateUtil.java

License:Open Source License

protected static void applyAlphaCoverage(final boolean sampleAlphaToCoverageEnabled,
        final boolean sampleAlphaToOneEnabled, final BlendStateRecord record, final ContextCapabilities caps) {
    if (record.isValid()) {
        if (sampleAlphaToCoverageEnabled != record.sampleAlphaToCoverageEnabled) {
            if (sampleAlphaToCoverageEnabled) {
                GL11.glEnable(ARBMultisample.GL_SAMPLE_ALPHA_TO_COVERAGE_ARB);
            } else {
                GL11.glDisable(ARBMultisample.GL_SAMPLE_ALPHA_TO_COVERAGE_ARB);
            }//from w  w  w.  ja va  2 s  . co m
            record.sampleAlphaToCoverageEnabled = sampleAlphaToCoverageEnabled;
        }
        if (sampleAlphaToOneEnabled != record.sampleAlphaToOneEnabled) {
            if (sampleAlphaToOneEnabled) {
                GL11.glEnable(ARBMultisample.GL_SAMPLE_ALPHA_TO_ONE_ARB);
            } else {
                GL11.glDisable(ARBMultisample.GL_SAMPLE_ALPHA_TO_ONE_ARB);
            }
            record.sampleAlphaToOneEnabled = sampleAlphaToOneEnabled;
        }
    } else {
        if (sampleAlphaToCoverageEnabled) {
            GL11.glEnable(ARBMultisample.GL_SAMPLE_ALPHA_TO_COVERAGE_ARB);
        } else {
            GL11.glDisable(ARBMultisample.GL_SAMPLE_ALPHA_TO_COVERAGE_ARB);
        }
        record.sampleAlphaToCoverageEnabled = sampleAlphaToCoverageEnabled;
        if (sampleAlphaToOneEnabled) {
            GL11.glEnable(ARBMultisample.GL_SAMPLE_ALPHA_TO_ONE_ARB);
        } else {
            GL11.glDisable(ARBMultisample.GL_SAMPLE_ALPHA_TO_ONE_ARB);
        }
        record.sampleAlphaToOneEnabled = sampleAlphaToOneEnabled;
    }
}

From source file:com.ardor3d.scene.state.lwjgl.LwjglBlendStateUtil.java

License:Open Source License

protected static void applySampleCoverage(final boolean enabled, final BlendState state,
        final BlendStateRecord record, final ContextCapabilities caps) {

    final boolean coverageInverted = state.isSampleCoverageInverted();
    final float coverageValue = state.getSampleCoverage();

    if (record.isValid()) {
        if (enabled) {
            if (!record.sampleCoverageEnabled) {
                GL11.glEnable(ARBMultisample.GL_SAMPLE_COVERAGE_ARB);
                record.sampleCoverageEnabled = true;
            }// www .ja va  2  s.  com
            if (record.sampleCoverageInverted != coverageInverted || record.sampleCoverage != coverageValue) {
                ARBMultisample.glSampleCoverageARB(coverageValue, coverageInverted);
                record.sampleCoverageInverted = coverageInverted;
                record.sampleCoverage = coverageValue;
            }
        } else {
            if (record.sampleCoverageEnabled) {
                GL11.glDisable(ARBMultisample.GL_SAMPLE_COVERAGE_ARB);
                record.sampleCoverageEnabled = false;
            }
        }
    } else {
        if (enabled) {
            GL11.glEnable(ARBMultisample.GL_SAMPLE_COVERAGE_ARB);
            record.sampleCoverageEnabled = true;
            ARBMultisample.glSampleCoverageARB(coverageValue, coverageInverted);
            record.sampleCoverageInverted = coverageInverted;
            record.sampleCoverage = coverageValue;
        } else {
            GL11.glDisable(ARBMultisample.GL_SAMPLE_COVERAGE_ARB);
            record.sampleCoverageEnabled = false;
        }
    }
}

From source file:com.ardor3d.scene.state.lwjgl.LwjglBlendStateUtil.java

License:Open Source License

protected static void applyTest(final boolean enabled, final BlendState state, final BlendStateRecord record) {
    if (record.isValid()) {
        if (enabled) {
            if (!record.testEnabled) {
                GL11.glEnable(GL11.GL_ALPHA_TEST);
                record.testEnabled = true;
            }/*from   www . j a v  a  2  s .  c  om*/
            final int glFunc = getGLFuncValue(state.getTestFunction());
            if (record.alphaFunc != glFunc || record.alphaRef != state.getReference()) {
                GL11.glAlphaFunc(glFunc, state.getReference());
                record.alphaFunc = glFunc;
                record.alphaRef = state.getReference();
            }
        } else if (record.testEnabled) {
            GL11.glDisable(GL11.GL_ALPHA_TEST);
            record.testEnabled = false;
        }

    } else {
        if (enabled) {
            GL11.glEnable(GL11.GL_ALPHA_TEST);
            record.testEnabled = true;
            final int glFunc = getGLFuncValue(state.getTestFunction());
            GL11.glAlphaFunc(glFunc, state.getReference());
            record.alphaFunc = glFunc;
            record.alphaRef = state.getReference();
        } else {
            GL11.glDisable(GL11.GL_ALPHA_TEST);
            record.testEnabled = false;
        }
    }
}

From source file:com.ardor3d.scene.state.lwjgl.LwjglClipStateUtil.java

License:Open Source License

private static void enableClipPlane(final int planeIndex, final boolean enable, final ClipState state,
        final ClipStateRecord record) {
    if (enable) {
        if (!record.isValid() || !record.planeEnabled[planeIndex]) {
            GL11.glEnable(GL11.GL_CLIP_PLANE0 + planeIndex);
            record.planeEnabled[planeIndex] = true;
        }/*from w w w  .  ja  v  a  2 s  .  c o m*/

        record.buf.rewind();
        ((DoubleBuffer) record.buf).put(state.getPlaneEquations(planeIndex));
        record.buf.flip();
        GL11.glClipPlane(GL11.GL_CLIP_PLANE0 + planeIndex, (DoubleBuffer) record.buf);

    } else {
        if (!record.isValid() || record.planeEnabled[planeIndex]) {
            GL11.glDisable(GL11.GL_CLIP_PLANE0 + planeIndex);
            record.planeEnabled[planeIndex] = false;
        }
    }
}

From source file:com.ardor3d.scene.state.lwjgl.LwjglCullStateUtil.java

License:Open Source License

private static void setCullEnabled(final boolean enable, final CullStateRecord record) {
    if (!record.isValid() || record.enabled != enable) {
        if (enable) {
            GL11.glEnable(GL11.GL_CULL_FACE);
        } else {// ww w .  j a  va2 s .c  om
            GL11.glDisable(GL11.GL_CULL_FACE);
        }
        record.enabled = enable;
    }
}

From source file:com.ardor3d.scene.state.lwjgl.LwjglFogStateUtil.java

License:Open Source License

private static void enableFog(final boolean enable, final FogStateRecord record) {
    if (record.isValid()) {
        if (enable && !record.enabled) {
            GL11.glEnable(GL11.GL_FOG);
            record.enabled = true;/* w w w .j  a  v  a  2 s  .c  o  m*/
        } else if (!enable && record.enabled) {
            GL11.glDisable(GL11.GL_FOG);
            record.enabled = false;
        }
    } else {
        if (enable) {
            GL11.glEnable(GL11.GL_FOG);
        } else {
            GL11.glDisable(GL11.GL_FOG);
        }
        record.enabled = enable;
    }
}

From source file:com.ardor3d.scene.state.lwjgl.LwjglFragmentProgramStateUtil.java

License:Open Source License

public static void apply(final FragmentProgramState state) {
    final RenderContext context = ContextManager.getCurrentContext();
    if (context.getCapabilities().isFragmentProgramSupported()) {
        final FragmentProgramStateRecord record = (FragmentProgramStateRecord) context
                .getStateRecord(StateType.FragmentProgram);
        context.setCurrentState(StateType.FragmentProgram, state);

        if (!record.isValid() || record.getReference() != state) {
            record.setReference(state);// w ww .j  av a2s .c o m
            if (state.isEnabled()) {
                // Fragment program not yet loaded
                if (state._getProgramID() == -1) {
                    if (state.getProgramAsBuffer() != null) {
                        final int id = create(state.getProgramAsBuffer());
                        state._setProgramID(id);
                    } else {
                        return;
                    }
                }

                GL11.glEnable(ARBFragmentProgram.GL_FRAGMENT_PROGRAM_ARB);
                ARBProgram.glBindProgramARB(ARBFragmentProgram.GL_FRAGMENT_PROGRAM_ARB, state._getProgramID());

                // load environmental parameters...
                // TODO: Reevaluate how this is done.
                /*
                 * for (int i = 0; i < envparameters.length; i++) if (envparameters[i] != null)
                 * ARBFragmentProgram.glProgramEnvParameter4fARB( ARBFragmentProgram.GL_FRAGMENT_PROGRAM_ARB, i,
                 * envparameters[i][0], envparameters[i][1], envparameters[i][2], envparameters[i][3]);
                 */

                // load local parameters...
                if (state.isUsingParameters()) {
                    // no parameters are used
                    for (int i = 0; i < state._getParameters().length; i++) {
                        if (state._getParameters()[i] != null) {
                            ARBProgram.glProgramLocalParameter4fARB(ARBFragmentProgram.GL_FRAGMENT_PROGRAM_ARB,
                                    i, state._getParameters()[i][0], state._getParameters()[i][1],
                                    state._getParameters()[i][2], state._getParameters()[i][3]);
                        }
                    }
                }

            } else {
                GL11.glDisable(ARBFragmentProgram.GL_FRAGMENT_PROGRAM_ARB);
            }
        }

        if (!record.isValid()) {
            record.validate();
        }
    }
}

From source file:com.ardor3d.scene.state.lwjgl.LwjglLightStateUtil.java

License:Open Source License

private static void setSingleLightEnabled(final boolean enable, final int index, final LightStateRecord record,
        final LightRecord lr) {
    if (!record.isValid() || lr.isEnabled() != enable) {
        if (enable) {
            GL11.glEnable(GL11.GL_LIGHT0 + index);
        } else {/*  w  w w  .jav  a2 s. com*/
            GL11.glDisable(GL11.GL_LIGHT0 + index);
        }

        lr.setEnabled(enable);
    }
}

From source file:com.ardor3d.scene.state.lwjgl.LwjglLightStateUtil.java

License:Open Source License

private static void setLightEnabled(final boolean enable, final LightStateRecord record) {
    if (!record.isValid() || record.isEnabled() != enable) {
        if (enable) {
            GL11.glEnable(GL11.GL_LIGHTING);
        } else {//from   ww w.  j  a va 2s.  c om
            GL11.glDisable(GL11.GL_LIGHTING);
        }
        record.setEnabled(enable);
    }
}

From source file:com.ardor3d.scene.state.lwjgl.LwjglMaterialStateUtil.java

License:Open Source License

private static void applyColorMaterial(final ColorMaterial colorMaterial, final MaterialFace face,
        final MaterialStateRecord record) {
    if (!record.isValid() || face != record.colorMaterialFace || colorMaterial != record.colorMaterial) {
        if (colorMaterial == ColorMaterial.None) {
            GL11.glDisable(GL11.GL_COLOR_MATERIAL);
        } else {//from  ww  w  .  java 2s .c  om
            final int glMat = getGLColorMaterial(colorMaterial);
            final int glFace = getGLMaterialFace(face);

            GL11.glColorMaterial(glFace, glMat);
            GL11.glEnable(GL11.GL_COLOR_MATERIAL);
            record.resetColorsForCM(face, colorMaterial);
        }
        record.colorMaterial = colorMaterial;
        record.colorMaterialFace = face;
    }
}