Examples of com.ardor3d.util.shader.ShaderVariable

com.ardor3d.util.shader.ShaderVariable
An utily class to store shader's uniform variables content.


                    // set our current shader
                    LwjglShaderUtil.useShaderProgram(state._programID, record);


                    for (int i = state.getShaderAttributes().size(); --i >= 0;) {
                        final ShaderVariable shaderVariable = state.getShaderAttributes().get(i);
                        if (shaderVariable.needsRefresh) {
                            LwjglShaderUtil.updateAttributeLocation(shaderVariable, state._programID);
                            shaderVariable.needsRefresh = false;
                        }
                        LwjglShaderUtil.updateShaderAttribute(renderer, shaderVariable, state.isUseAttributeVBO());
                    }


                    for (int i = state.getShaderUniforms().size(); --i >= 0;) {
                        final ShaderVariable shaderVariable = state.getShaderUniforms().get(i);
                        if (shaderVariable.needsRefresh) {
                            LwjglShaderUtil.updateUniformLocation(shaderVariable, state._programID);
                            LwjglShaderUtil.updateShaderUniform(shaderVariable);
                            shaderVariable.needsRefresh = false;
                        }

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    private static void clearEnabledAttributes(final ShaderObjectsStateRecord record) {
        // go through and disable any enabled attributes
        if (!record.enabledAttributes.isEmpty()) {
            for (int i = 0, maxI = record.enabledAttributes.size(); i < maxI; i++) {
                final ShaderVariable var = record.enabledAttributes.get(i);
                if (var.getSize() == 1) {
                    ARBVertexProgram.glDisableVertexAttribArrayARB(var.variableID);
                } else {
                    for (int j = 0, maxJ = var.getSize(); j < maxJ; j++) {
                        ARBVertexProgram.glDisableVertexAttribArrayARB(var.variableID + j);
                    }
                }
            }
            record.enabledAttributes.clear();

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     */
    @SuppressWarnings("unchecked")
    private <T extends ShaderVariable> T getShaderVariable(final String name, final Class<T> classz,
            final List<ShaderVariable> shaderVariableList) {
        for (int i = shaderVariableList.size(); --i >= 0;) {
            final ShaderVariable temp = shaderVariableList.get(i);
            if (name.equals(temp.name)) {
                temp.needsRefresh = true;
                return (T) temp;
            }
        }

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                    // set our current shader
                    JoglShaderUtil.useShaderProgram(state._programID, record);


                    final List<ShaderVariable> attribs = state.getShaderAttributes();
                    for (int i = attribs.size(); --i >= 0;) {
                        final ShaderVariable shaderVariable = attribs.get(i);
                        if (shaderVariable.needsRefresh) {
                            JoglShaderUtil.updateAttributeLocation(shaderVariable, state._programID);
                            shaderVariable.needsRefresh = false;
                        }
                        JoglShaderUtil.updateShaderAttribute(renderer, shaderVariable, state.isUseAttributeVBO());
                    }


                    final List<ShaderVariable> uniforms = state.getShaderUniforms();
                    for (int i = uniforms.size(); --i >= 0;) {
                        final ShaderVariable shaderVariable = uniforms.get(i);
                        if (shaderVariable.needsRefresh) {
                            JoglShaderUtil.updateUniformLocation(shaderVariable, state._programID);
                            JoglShaderUtil.updateShaderUniform(shaderVariable);
                            shaderVariable.needsRefresh = false;
                        }

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    private static void clearEnabledAttributes(final ShaderObjectsStateRecord record, final GL gl) {
        // go through and disable any enabled attributes
        if (!record.enabledAttributes.isEmpty()) {
            for (int i = 0, maxI = record.enabledAttributes.size(); i < maxI; i++) {
                final ShaderVariable var = record.enabledAttributes.get(i);
                if (var.getSize() == 1) {
                    if (gl.isGL2()) {
                        gl.getGL2().glDisableVertexAttribArrayARB(var.variableID);
                    } else {
                        if (gl.isGL2ES2()) {
                            gl.getGL2ES2().glDisableVertexAttribArray(var.variableID);
                        }
                    }
                } else {
                    for (int j = 0, maxJ = var.getSize(); j < maxJ; j++) {
                        if (gl.isGL2()) {
                            gl.getGL2().glDisableVertexAttribArrayARB(var.variableID + j);
                        } else {
                            if (gl.isGL2ES2()) {
                                gl.getGL2ES2().glDisableVertexAttribArray(var.variableID + j);

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Related Classes of com.ardor3d.util.shader.ShaderVariable

com.ardor3d.renderer.state.GLSLShaderObjectsState

com.ardor3d.scene.state.jogl.JoglShaderObjectsStateUtil

com.ardor3d.scene.state.lwjgl.LwjglShaderObjectsStateUtil

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