Examples with Uniform com.jme3.shader.Uniform used on opensource projects

Example 6 with Uniform

use of com.jme3.shader.Uniform in project jmonkeyengine by jMonkeyEngine.

the class StaticPassLightingLogic method updateLightListUniforms.

private void updateLightListUniforms(Matrix4f viewMatrix, Shader shader, LightList lights) {
    Uniform ambientColor = shader.getUniform("g_AmbientLightColor");
    ambientColor.setValue(VarType.Vector4, getAmbientColor(lights, true, ambientLightColor));
    Uniform lightData = shader.getUniform("g_LightData");
    int totalSize = tempDirLights.size() * 2 + tempPointLights.size() * 2 + tempSpotLights.size() * 3;
    lightData.setVector4Length(totalSize);
    int index = 0;
    for (DirectionalLight light : tempDirLights) {
        ColorRGBA color = light.getColor();
        tempDirection.set(light.getDirection());
        transformDirection(viewMatrix, tempDirection);
        lightData.setVector4InArray(color.r, color.g, color.b, 1f, index++);
        lightData.setVector4InArray(tempDirection.x, tempDirection.y, tempDirection.z, 1f, index++);
    }
    for (PointLight light : tempPointLights) {
        ColorRGBA color = light.getColor();
        tempPosition.set(light.getPosition());
        float invRadius = light.getInvRadius();
        transformPosition(viewMatrix, tempPosition);
        lightData.setVector4InArray(color.r, color.g, color.b, 1f, index++);
        lightData.setVector4InArray(tempPosition.x, tempPosition.y, tempPosition.z, invRadius, index++);
    }
    for (SpotLight light : tempSpotLights) {
        ColorRGBA color = light.getColor();
        Vector3f pos = light.getPosition();
        Vector3f dir = light.getDirection();
        tempPosition.set(light.getPosition());
        tempDirection.set(light.getDirection());
        transformPosition(viewMatrix, tempPosition);
        transformDirection(viewMatrix, tempDirection);
        float invRange = light.getInvSpotRange();
        float spotAngleCos = light.getPackedAngleCos();
        lightData.setVector4InArray(color.r, color.g, color.b, 1f, index++);
        lightData.setVector4InArray(tempPosition.x, tempPosition.y, tempPosition.z, invRange, index++);
        lightData.setVector4InArray(tempDirection.x, tempDirection.y, tempDirection.z, spotAngleCos, index++);
    }
}

Example 7 with Uniform

use of com.jme3.shader.Uniform in project jmonkeyengine by jMonkeyEngine.

the class Material method applyOverrides.

private int applyOverrides(Renderer renderer, Shader shader, SafeArrayList<MatParamOverride> overrides, int unit) {
    for (MatParamOverride override : overrides.getArray()) {
        VarType type = override.getVarType();
        MatParam paramDef = def.getMaterialParam(override.getName());
        if (paramDef == null || paramDef.getVarType() != type || !override.isEnabled()) {
            continue;
        }
        Uniform uniform = shader.getUniform(override.getPrefixedName());
        if (override.getValue() != null) {
            if (type.isTextureType()) {
                renderer.setTexture(unit, (Texture) override.getValue());
                uniform.setValue(VarType.Int, unit);
                unit++;
            } else {
                uniform.setValue(type, override.getValue());
            }
        } else {
            uniform.clearValue();
        }
    }
    return unit;
}

Example 8 with Uniform

use of com.jme3.shader.Uniform in project jmonkeyengine by jMonkeyEngine.

the class Material method updateShaderMaterialParameters.

private int updateShaderMaterialParameters(Renderer renderer, Shader shader, SafeArrayList<MatParamOverride> worldOverrides, SafeArrayList<MatParamOverride> forcedOverrides) {
    int unit = 0;
    if (worldOverrides != null) {
        unit = applyOverrides(renderer, shader, worldOverrides, unit);
    }
    if (forcedOverrides != null) {
        unit = applyOverrides(renderer, shader, forcedOverrides, unit);
    }
    for (int i = 0; i < paramValues.size(); i++) {
        MatParam param = paramValues.getValue(i);
        VarType type = param.getVarType();
        Uniform uniform = shader.getUniform(param.getPrefixedName());
        if (uniform.isSetByCurrentMaterial()) {
            continue;
        }
        if (type.isTextureType()) {
            renderer.setTexture(unit, (Texture) param.getValue());
            uniform.setValue(VarType.Int, unit);
            unit++;
        } else {
            uniform.setValue(type, param.getValue());
        }
    }
    //TODO HACKY HACK remove this when texture unit is handled by the uniform.
    return unit;
}

Example 9 with Uniform

use of com.jme3.shader.Uniform in project jmonkeyengine by jMonkeyEngine.

the class Material method resetUniformsNotSetByCurrent.

private void resetUniformsNotSetByCurrent(Shader shader) {
    ListMap<String, Uniform> uniforms = shader.getUniformMap();
    int size = uniforms.size();
    for (int i = 0; i < size; i++) {
        Uniform u = uniforms.getValue(i);
        if (!u.isSetByCurrentMaterial()) {
            if (u.getName().charAt(0) != 'g') {
                // Don't reset world globals!
                // The benefits gained from this are very minimal
                // and cause lots of matrix -> FloatBuffer conversions.
                u.clearValue();
            }
        }
    }
}

Example 10 with Uniform

use of com.jme3.shader.Uniform in project jmonkeyengine by jMonkeyEngine.

the class Material method clearUniformsSetByCurrent.

private void clearUniformsSetByCurrent(Shader shader) {
    ListMap<String, Uniform> uniforms = shader.getUniformMap();
    int size = uniforms.size();
    for (int i = 0; i < size; i++) {
        Uniform u = uniforms.getValue(i);
        u.clearSetByCurrentMaterial();
    }
}